CN113240445A - Data processing method, system, program and storage medium for marine ecological asset value accounting - Google Patents

Data processing method, system, program and storage medium for marine ecological asset value accounting Download PDF

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CN113240445A
CN113240445A CN202110057302.2A CN202110057302A CN113240445A CN 113240445 A CN113240445 A CN 113240445A CN 202110057302 A CN202110057302 A CN 202110057302A CN 113240445 A CN113240445 A CN 113240445A
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郝林华
陈尚
徐宗军
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Abstract

The invention belongs to the technical field of data processing, and discloses a data processing system, a method, a program and a storage medium for marine ecological asset value accounting, wherein data for marine ecological asset value accounting is input, and a database corresponding to the marine ecological asset value accounting is constructed according to the data; acquiring an accounting index corresponding to marine ecological asset value accounting, and performing classified accounting on the accounting index based on data in a database; and comprehensively accounting the classified accounting results to obtain the marine ecological asset value. The method can automatically account the value of the marine ecological assets, and realize the automatic accounting of the value of the marine ecological assets; fills the blank of the current marine ecological asset value accounting method system at home and abroad, and has good popularization and application prospects.

Description

Data processing method, system, program and storage medium for marine ecological asset value accounting
Technical Field
The invention belongs to the technical field of data processing, and particularly relates to a data processing method, a system, a program and a storage medium for marine ecological asset value accounting.
Background
Currently, ecological assets, i.e., ecological resource assets, are important components of natural resource assets, and are natural assets capable of providing ecological products and ecosystem services to humans. The development of ecological asset value accounting is an important content of ecological benefit brought into economic and social development decisions, and is a necessary basis for establishing an ecological asset supervision system, restraining natural asset loss, implementing ecological resource paid use and asset management and implementing ecological compensation policies.
The marine ecological assets refer to marine ecological resource assets which can directly or indirectly act on human socioeconomic production and provide useful product streams or service streams, and comprise marine organisms and habitats (seawater, surface seabed) thereof, and marine ecological system integrity consisting of the marine organisms and the habitats. The marine ecological assets can bring various benefits and profits to human beings by being put into the production process of human society, and become important, indispensable and irreplaceable asset elements. The value of the marine ecological assets is the stock value, and the value accounting is the value amount of the marine ecological assets in a certain sea area within a certain time limit.
And (4) carrying out marine ecological asset value accounting, and actually carrying out evaluation pricing on a marine ecosystem. How to price marine ecological resources and ecosystem services, how to evaluate marine ecological assets, establish a marine ecological asset value accounting system and an implementation mechanism, and develop a pilot demonstration are important problems to be solved for marine ecological civilization construction.
For the calculation of the value of the marine ecological assets, due to the significant difference between the sea and the land, the method for calculating the value of the land ecological assets cannot be directly introduced, and deep research is needed. However, the sea area of China is vast, the marine ecological environment is complex, elements of the marine ecological environment are mutually related and have no obvious boundary, and basic data of marine survey statistics are seriously lost, so that relevant data of marine ecological asset value accounting is difficult to obtain. The accounting of the value of marine ecological assets has become a demand of increasing concern in coastal provinces and urban areas of China. Therefore, a set of scientific and reasonable marine ecological asset value accounting system for measuring the marine ecological condition is established, and the method has good popularization and application prospects. Depending on the value of the ecosystem service, the concept of ecological assets is gradually popularized in the Chinese academic world, and the concept of ecological assets becomes a quantitative approach for natural resource management in China in recent years.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the traditional ecological asset value accounting mostly only focuses on a land ecosystem, and due to the significant difference between the ocean and the land, if a land ecological asset value accounting method is directly introduced in the ocean ecological asset value accounting process, the result accuracy of the ocean ecological asset value accounting is low. Meanwhile, the existing method still has the problem of poor accuracy after processing some factors or parameters influencing the marine ecological environment, so that the accounting is relatively simple and the accounting result is inaccurate.
(2) Aiming at the value accounting of marine ecological assets, a unified, scientific, mature and complete method system does not exist at home and abroad at present, the requirement of national and local governments on the supervision of the marine ecological assets cannot be met, the accounting system of land ecological assets cannot be connected, and the accounting system cannot be brought into an environment-economy integrated accounting System (SEA) and a national economy accounting System (SNA), so that the accounting result of the marine ecological assets is directly influenced, and the accounting efficiency of the marine ecological assets is reduced.
The difficulty in solving the above problems and defects is: firstly, as the marine ecological assets have the characteristics of dynamic property, continuous output property and the like, the complexity of value accounting is determined; secondly, a plurality of ecological services provided by the marine ecosystem are reflected as important values of marine ecological assets, most of the contributions to the human ecological welfare only have public benefits, and the contributions and the receptions do not pass through market exchange, so that the market price does not exist, and great difficulty is brought to pricing of the marine ecological assets; in addition, since the marine data is difficult to obtain, the value accounting index and the accounting method are required to be representative, independent and operable. Therefore, the influence of the factors is fully considered in the construction process of the marine ecological asset value accounting system.
The significance of solving the problems and the defects is as follows: a set of scientific and reasonable marine ecological asset value accounting system for measuring the marine ecological condition is established, a data processing method, a system, a program and a storage medium for marine ecological asset value accounting are provided, and the method has good popularization and application prospects.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a data processing method, a system, a program and a storage medium for marine ecological asset value accounting.
The invention is realized in such a way that a data processing method for marine ecological asset value accounting comprises the following steps:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
Further, the step of constructing a database corresponding to the marine ecological asset value accounting according to the data comprises the following steps: the data is integrated, integrated and standardized.
Further, the index for marine production asset value accounting includes: marine supply services, marine regulation services, marine culture services, and marine support services.
Further, the performing classification accounting on the accounting index based on the data in the database includes: and taking the standardized data as input data, calling a corresponding value accounting model and method, and carrying out value amount accounting on each index of the marine ecological asset value accounting to generate a value amount accounting result.
Further, the performing comprehensive accounting on the result after the classification accounting includes:
taking the classified accounting result as input, and highly integrating the accounting result to obtain the marine ecological asset value of the area to be evaluated;
the marine ecological asset value is calculated by adopting a profit reduction method, and the marine ecological asset value is calculated according to a certain reduction interest rate (or discount rate) from the ecological system service value provided by the marine ecological system in each year; the method is used for accounting the value of the marine ecological assets, and the marine ecological system needs to be in a self-maintenance state and can continuously provide ecological system services;
the calculation formula is as follows: MEA ═ (MPV + MRV + MCV + MSV)/r;
in the formula, MEA represents the value of marine ecological assets, and the unit is ten thousand yuan/a; MPV represents the value of ocean supply service, and the unit is ten thousand yuan/a; MRV represents the value of ocean regulation service, and the unit is ten thousand yuan/a; MCV represents marine culture service value, and the unit is ten thousand yuan/a; MSV represents the value of ocean support service, and the unit is ten thousand yuan/a; r represents the reduction interest rate (or discount rate), and the longest national debt interest rate issued by the Chinese people bank is recommended.
Further, the marine supply service value is defined as the service value provided by the marine ecosystem for various marine ecological substance products of human beings, including a cultivation production value, a fishing production value and an oxygen production value;
the ocean supplies the service value, the computational formula is:
Figure RE-GDA0003151110350000031
in the formula, MPV represents the value of ocean supply service, and the unit is ten thousand yuan/a; vSMThe cultivation production value is expressed in unit of ten thousand yuan/a; vSCThe fishing production value is expressed in unit of ten thousand yuan/a;
Figure RE-GDA0003151110350000032
represents the value of oxygen production; the unit is ten thousand yuan/a;
(1) the cultivation production value, the value of the edible cultivation aquatic products of 5 kinds of fishes, crustaceans, shellfish, macroalgae and other kinds of human beings provided by the marine ecosystem;
the cultivation production value is calculated by adopting a market price method, and the calculation formula is as follows:
VSM=∑(QSMi×PMi)×10-1
in the formula, VSMThe cultivation production value is expressed in unit of ten thousand yuan/a; qSMiThe unit of the yield of the cultured aquatic products of the ith class is t/a, and i is 1, 2, 3, 4 and 5 respectively represents fishes, crustaceans, shellfishes, algae and other classes; pMiThe average market price of the i-th aquaculture water products is expressed in unit of yuan/kg;
(2) the fishing production value and the value of the fishing aquatic products which are edible by the marine ecosystem for 6 kinds of fishes, crustaceans, shellfishes, macroalgae, cephalopods and other kinds of people are provided for human beings;
the fishing production value is calculated by adopting a market price method, and the calculation formula is as follows:
VSC=∑(QSCi×PCi)×10-1
in the formula, VSCThe fishing production value is expressed in unit of ten thousand yuan/a; qSCiThe unit of the yield of the i-th class of the harvested aquatic products is t/a, and i is 1, 2, 3, 4, 5 and 6 respectively represents fishes, crustaceans, shellfishes, algae, cephalopods and other classes; pCiThe average market price of the i-th class of the caught aquatic products is expressed in unit of yuan/kg;
(3) oxygen production value, value of phytoplankton and macroalgae in marine ecosystems releasing oxygen;
the oxygen production value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
Figure RE-GDA0003151110350000041
Figure RE-GDA0003151110350000042
Figure RE-GDA0003151110350000043
Figure RE-GDA0003151110350000044
in the formula (I), the compound is shown in the specification,
Figure RE-GDA0003151110350000045
represents the oxygen production value, and has unit of ten thousand yuan/a;
Figure RE-GDA0003151110350000046
represents the yield of oxygen production in t/a;
Figure RE-GDA0003151110350000047
the unit cost of artificially producing oxygen is expressed in unit of yuan/t;
Figure RE-GDA0003151110350000048
the yield of oxygen produced by phytoplankton in sea area per unit time is expressed in mg/(m)2D); s represents the area of the estimated sea area, and the unit is km2;QPPRepresents the primary productivity of phytoplankton in mg/(m)2·d);
Figure RE-GDA0003151110350000049
Represents the oxygen yield produced by the macroalgae, and the unit is t/a; qARepresents the dry weight of the macroalgae in t/a.
Further, the marine regulation service value is defined as various ecological benefits and disaster prevention and reduction service values provided for human beings by the marine ecosystem through the regulation effect of various inherent physiological and ecological processes and system functions, and comprises a carbon sequestration value, a climate regulation value, a waste treatment value and a coast protection value;
the ocean adjustment service value is calculated by the following formula:
Figure RE-GDA00031511103500000410
in the formula, MRV represents the marine regulation service value, and the unit is ten thousand yuan/a;
Figure RE-GDA00031511103500000411
represents the carbon fixation value, and the unit is ten thousand yuan/a; vWRepresents the climate regulating value in units of ten thousand yuan/a; vSWRepresents the waste treatment value, and the unit is ten thousand yuan/a; vDRRepresenting the coast protection value with unit of ten thousand yuan/a;
(1) carbon fixation value, the value of phytoplankton, macroalgae and shellfish in the marine ecosystem for fixing carbon dioxide;
the fixed carbon value is calculated by adopting a substitution price method, and the calculation formula is as follows:
Figure RE-GDA0003151110350000051
Figure RE-GDA0003151110350000052
Figure RE-GDA0003151110350000053
Figure RE-GDA0003151110350000054
Figure RE-GDA0003151110350000055
in the formula (I), the compound is shown in the specification,
Figure RE-GDA0003151110350000056
represents the carbon fixation value, and the unit is ten thousand yuan/a;
Figure RE-GDA0003151110350000057
representing the carbon fixation function quantity, and the unit is t/a;
Figure RE-GDA0003151110350000058
representing the market trading price of carbon dioxide emission rights in units of yuan/t;
Figure RE-GDA0003151110350000059
the amount of carbon dioxide fixed by phytoplankton per unit time and unit area in the sea area is mg/(m)2D); s represents the area of the estimated sea area, and the unit is km2
Figure RE-GDA00031511103500000510
Represents the amount of carbon dioxide fixed by the macroalgae, and the unit is t/a;
Figure RE-GDA00031511103500000511
representing the amount of carbon dioxide fixed by the shellfish, and the unit is t/a; qPPRepresents the primary productivity of phytoplankton in mg/(m)2·d);QARepresents the dry weight of the macroalgae in t/a; q represents the shellfish wet weight and has the unit of t/a; ps represents that the ratio of the dry weight of the shellfish shell to the wet weight of the shellfish shell is a dry shell weight coefficient and has no dimension; cs represents the average content of total carbon in the shell;
Figure RE-GDA00031511103500000512
the coefficient which expresses the conversion of the carbon content of the shell into the carbon dioxide content is dimensionless;
(2) the marine ecosystem has a regulating service function of enabling the coastal area climate to be warm in winter and cool in summer, and the heat value is transferred due to the temperature difference between air temperature and sea temperature;
the climate regulation value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
VW=(WS×PE)/(γ×109);
Figure RE-GDA00031511103500000513
Qi=ρa×Cpa×Ch×(Twi-θ)×V10i
θ=Tai+0.0098×Zr
Figure RE-GDA00031511103500000514
Figure RE-GDA00031511103500000515
Figure RE-GDA00031511103500000516
in the formula, VWRepresents the climate regulating value, and the unit is billion yuan/a; wSExpressing the climate control function quantity with the unit of KWh/a; pEThe unit of the electricity price of the electricity consumed by the air conditioner is yuan/KWh; gamma represents the energy efficiency ratio of the air conditioner, and the average value of the secondary energy efficiency of the air conditioner in the national standard is 3.25; a represents the area of the sea area under evaluation, and has a unit of 106m2;QiIndicating the sea-air induced heat flux on day i in kJ/(d.m)2);ρaThe wet air density of sea air interface is expressed in kg/m3;CpaRepresenting the specific heat capacity of air at constant pressure, taking 1004.67 as the unit of J/(kg. K); chThe sea air induction heat exchange coefficient is 1.176X 10-3No dimension; t iswiThe average temperature of the surface layer of the seawater on the ith day is expressed in K; theta represents the atmospheric temperature at a height of 2m above the sea surface on the ith day in K; v10iThe average wind speed is expressed by m/s from the height of 10m above the sea surface at the ith day; t isaiThe average air temperature of 2m height above sea surface on the ith day is represented by K; zrRepresenting the observation height of the air temperature, and taking 2 m; p represents the standard atmospheric pressure, and 1008.0 is taken and has the unit of mPa; t is tokA conversion constant representing the conversion of the temperature in centigrade to the temperature in kelvin is taken as 273.16; r represents dry airTaking 287.1 as a gas constant, wherein the unit is J/(kg. K); q. q.saThe unit of the air specific humidity at the position of 10m of the sea air interface is g/kg; e.g. of the typeaThe unit is Pa representing the atmospheric saturated vapor pressure; f represents the average relative humidity at 10m sea level on the ith day; t represents the average air temperature of 10m height above sea surface on the ith day in units of ℃;
(3) the waste treatment value means that the marine ecosystem has the service value of adsorbing, converting and degrading water pollutants discharged into the sea so as to purify sewage;
the waste treatment value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
VSW=QSWT×PW×10-4
Figure RE-GDA0003151110350000061
in the formula, VSWRepresents the waste treatment value, and the unit is ten thousand yuan/a; qSWTRepresents the waste treatment functional quantity, and the unit is t/a; pWThe unit cost of manual wastewater treatment is expressed in unit of yuan/t; qWWThe total discharge amount of industrial wastewater and domestic sewage is expressed in unit of t/a; qCODThe total amount of COD discharged in the industrial wastewater and the domestic wastewater is represented by t/a;
Figure RE-GDA0003151110350000062
indicating NH in industrial and domestic wastewater3-N total emissions in t/a;
Figure RE-GDA0003151110350000063
COD and NH representing the retention of industrial wastewater and domestic sewage in the course of entering the sea through rivers and ditches3-total amount of N, in t/a, calculated as retention of 20%; qWTCOD and NH indicating the inflow of the main river into the sea3-total amount of N in t/a;
(4) the coast protection value refers to the service value of the typical marine habitat such as salt marsh, mangrove forest, coral reef and the like for reducing the flooding of the coastal zone with seawater caused by storm surge and the damage of the bank caused by sea wave;
the coast protection value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
VDR=VZD+VZI+VLD+VLI
VZD=VZD0-VZD1
Figure RE-GDA0003151110350000071
Figure RE-GDA0003151110350000072
VZI=VZD0×kZD0-VZD1×kZD1
VLD=VLD0-VLD1
Figure RE-GDA0003151110350000073
Figure RE-GDA0003151110350000074
VLI=VLI0×kLI0-VLI1×kLI1
in the formula, VDRRepresenting the coast protection value with unit of ten thousand yuan/a; vZDThe direct economic loss of seawater submerging a coastal zone caused by storm surge is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vZlThe indirect economic loss of seawater submerging a coastal zone caused by storm surge is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vLDThe direct economic loss of sea waves for destroying the bank is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vLlIndirect land bank damagement for reducing sea waves of salt marsh, mangrove forest and coral reefEconomic loss, unit ten thousand yuan/a: vZD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, storm tide causes direct economic loss of seawater submerging coastal zones, and the unit is ten thousand yuan/a; vZD1Under the condition of protection of salt marsh, mangrove forest and coral reef, storm tide causes direct economic loss of seawater submerging coastal zones, and the unit is ten thousand yuan/a; a. theZD0ijUnder the condition of salt-free marsh or mangrove forest and coral reef protection, the ith storm surge causes the area of j type property on the coastal zone submerged by seawater, the unit is hm, and the property refers to the land, water area, property, articles and other natural resources on the coastal zone; pZD0ijUnder the condition of no salt marsh or mangrove forest and coral reef protection, the assets density of j-th property submerged by seawater on the coastal zone caused by the ith storm surge is in units of ten thousand yuan/hm;
Figure RE-GDA0003151110350000075
under the condition of protecting salt-free marsh or mangrove forest and coral reef, the damage coefficient of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is dimensionless, the value range is 0-1, and the damage degree of the property is reflected; a. theZD1ijUnder the condition of protection of salt marsh, mangrove forest and coral reef, the ith storm surge causes the submerged area of j type property on the coastal zone by seawater, the unit is hm, and the property refers to the land, water area, property, articles and other natural resources on the coastal zone; pZD1ijUnder the condition of protecting salt marsh, mangrove forest and coral reef, the assets density of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is in unit of ten thousand yuan/hm;
Figure RE-GDA0003151110350000076
under the condition of protecting saline marsh, mangrove forest and coral reef, the damage coefficient of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is dimensionless, the value range is 0-1, and the damage degree of the property is reflected; 1, 2, 3, …, n, which respectively refer to the ith storm surge occurring in the assessment year; j is 1, 2, 3, 4, 5, 6, …, m, each referring to the property type on the coastal zone; making property subdivision or simplified classification according to the actual situation of the evaluation place;kZD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, the indirect economic loss of the coastal zone submerged by seawater caused by storm surge accounts for the percentage of the direct economic loss, and is calculated according to the economic investigation data of years of storm surge disasters; k is a radical ofZD1Under the condition of protection of salt marsh, mangrove forest and coral reef, the indirect economic loss of the coastal zone submerged by seawater caused by storm surge accounts for the percentage of the direct economic loss, and is calculated according to the economic investigation data of years of storm surge disasters; vLD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, evaluating the direct economic loss of destroying the bank caused by annual sea waves, wherein the unit is ten thousand yuan/a; vLD1Under the condition of protecting salt marsh, mangrove forest and coral reef, evaluating the direct economic loss of destroying the bank caused by annual sea waves, wherein the unit is ten thousand yuan/a; l isLD0ijUnder the condition of protecting salt-free marsh or mangrove forest and coral reef, the ith sea wave damages the length of the jth bank, and the unit is m; pLD0ijUnder the condition of protecting salt-free marsh or mangrove forest and coral reef, the construction cost of damaging the jth class bank dike by the ith sea wave in unit length is ten thousand yuan/m;
Figure RE-GDA0003151110350000081
under the condition of protecting salt-free marsh or mangrove forest and coral reef, the damage coefficient of damaging the jth bank caused by the ith sea wave is dimensionless, the value range is 0-1, and the damage degree of the bank is reflected; l isLD1ijUnder the protection of salt marsh, mangrove forest and coral reef, the ith sea wave damages the length of the jth bank, and the unit is m; pLD1ijUnder the protection of salt marsh, mangrove forest and coral reef, the construction cost of destroying the unit length of the jth class bank caused by the ith sea wave is ten thousand yuan/m;
Figure RE-GDA0003151110350000082
under the protection condition of salt marsh, mangrove forest and coral reef, the damage coefficient of the jth bank caused by the ith sea wave is dimensionless, the value range is 0-1, and the damage degree of the bank is reflected; 1, 2, 3, …, n, which respectively indicate the ith wave disaster occurred in the evaluation year; j is 1, 2, 3, 4, 5,6, …, m, respectively, referring to the type of bank; k is a radical ofLI0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, evaluating the percentage of indirect economic loss of the damaged bank caused by annual sea waves to the direct economic loss, and calculating according to the economic investigation data of annual sea wave disasters; k is a radical ofLI1Under the condition of protecting salt marsh, mangrove forest and coral reef, evaluating the percentage of indirect economic loss of the damaged bank caused by annual sea waves to the direct economic loss, and calculating according to the economic investigation data of annual sea wave disasters;
further, the marine culture service value is defined as the value embodiment which is created by the aesthetic landscape of the marine ecosystem and the marine culture relics symbiotic with the same and benefits the non-material in the aspects of human mental feeling, knowledge acquisition, leisure entertainment, aesthetic experience and the like, and comprises the leisure entertainment value and the landscape value;
the marine culture service value is calculated by the following formula: MCV ═ VST+VSR
In the formula, MCV represents marine culture service value, and the unit is ten thousand yuan/a; vSTExpressing the value of leisure and entertainment, and the unit is ten thousand yuan/a; vSRExpressing landscape value with unit of ten thousand yuan/a;
(1) the leisure and entertainment value refers to the value embodiment of non-material benefits for human mental feeling, knowledge acquisition, leisure and entertainment and aesthetic experience created in a marine tourist attraction taking natural marine landscape as a main body;
the leisure entertainment value is calculated by adopting a travel fee usage method, and the calculation formula is as follows:
Figure RE-GDA0003151110350000091
in the formula, VSTExpressing the value of leisure and entertainment, and the unit is ten thousand yuan/a;
Figure RE-GDA0003151110350000092
represents the average of the travel fare of the individual travelers, in units of units/person; CS represents the consumer remaining for a single guest in units of dollars/people; p representsThe leisure and entertainment function quantity is ten thousand persons/a;
Figure RE-GDA0003151110350000093
the system is obtained by a travel expense questionnaire method, and the CS is obtained by regression analysis of parameters such as travel times, travel expense and the like of tourists;
(2) the landscape value is a value embodiment which takes natural marine landscape as a main body, is not developed into a leisure tourism place or is not brought into a tourist attraction by a tourist group, but has aesthetic experience and pleasant non-material benefit;
and the landscape value of undeveloped tourist resources with the same level is estimated according to the leisure and entertainment value of the known developed coastal tourist attractions, and the calculation formula is as follows:
Figure RE-GDA0003151110350000094
Figure RE-GDA0003151110350000095
in the formula, VSRExpressing landscape value with unit of ten thousand yuan/a; (ii) a VUThe value quantity of the ecological tourism resources of unit level is expressed, and the unit is ten thousand yuan/a; (ii) a DiThe grade value of the i-grade ecological tourism resource is represented, 5 grades are assigned for 5 points, 4 grades are assigned for 4 points, 3 grades are assigned for 3 points, 2 grades are assigned for 2 points, and 1 grade is assigned for 1 point;
Figure RE-GDA0003151110350000096
representing the total value of different ecological tourism resources; vSTRepresents the value amount of leisure and entertainment, and the unit is ten thousand yuan/a; n is a radical ofiThe number of the i-level ecological tourism resources is represented, wherein 1, 2, 3, 4 and 5 are taken as i, and the i represents the number of the first-level ecological tourism resources, the number of the second-level ecological tourism resources, the number of the third-level ecological tourism resources, the number of the fourth-level ecological tourism resources and the number of the fifth-level ecological tourism resources respectively;
further, the marine support service value defines the number of marine protections provided for the marine ecosystem, marine species with important value in the local area, and the service values of natural protection areas at the national level and the provincial level, and comprises species diversity maintenance service value and ecosystem diversity maintenance service value;
the marine support service value is calculated by the following formula: MSV ═ VSSD+VSED
In the formula, MSV represents the value of ocean support service, and the unit is ten thousand yuan/a; vSSDThe unit of the maintenance service value of the diversity of the species is ten thousand yuan/a; vSEDRepresenting the diversity maintenance service value of the ecosystem, and the unit is ten thousand yuan/a;
(1) the species diversity maintenance service value refers to the number of marine protections provided by a marine ecosystem and the service value of marine species with important value in the local;
the service value is maintained by species diversity, the condition value method is adopted for accounting, and the payment willingness of town population adjacent to administrative districts of the sea area to be evaluated on marine protection species in the sea area and marine species with local important values is preferably adopted for accounting. The calculation formula is as follows:
Figure RE-GDA0003151110350000101
in the formula, VSSDThe value quantity of the maintenance service of the species diversity is expressed, and the unit is ten thousand yuan/a; WTPjExpressing the willingness to pay of the species diversity maintenance service, namely, evaluating the average value of the willingness to pay for species protection in the jth coastal administrative area in the sea by taking families as a unit, wherein the unit is Yu/Lu & a; pjThe urban population number of the jth coastal administrative area in the sea area to be evaluated is represented, and the unit is ten thousand; hjThe average urban household population number of the jth coastal administrative area in the sea to be evaluated is represented, and the unit is person/household; η represents the rate of payment for the surveyed population;
(2) the ecological system diversity maintenance service value refers to the service value of a national-level and provincial-level marine natural protection place provided by a marine ecological system;
the diversity of the ecosystem maintains the service value, the conditional value method is adopted for accounting, the payment willingness of the town population of the adjacent administrative district of the sea area to be evaluated to the natural protection district of the sea, the special protection district of the sea and the protection district of the aquatic germplasm resources in the sea area is preferably adopted for accounting, and the calculation formula is as follows:
Figure RE-GDA0003151110350000102
in the formula, VSEDThe value quantity of the diversity maintenance service of the ecological system is expressed, and the unit is ten thousand yuan/a; WTPjExpressing the willingness-to-pay of the diversity maintenance service of the ecosystem, namely the average value of the willingness-to-pay of a protection area with a j-th coastal administrative area in the to-be-evaluated sea and taking a family as a unit, wherein the unit is Yuan/Luo-a; pjThe urban population number of the jth coastal administrative area in the sea area to be evaluated is represented, and the unit is ten thousand; hjThe average urban household population number of the jth coastal administrative area in the sea to be evaluated is represented, and the unit is person/household; η represents the rate of payment for the surveyed population.
It is a further object of the invention to provide a computer device comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, causes the processor to perform the steps of:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
It is another object of the present invention to provide a computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
Another object of the present invention is to provide a data processing system for marine ecological asset value accounting, which implements the data processing method for marine ecological asset value accounting, the data processing system for marine ecological asset value accounting including:
the data acquisition module is connected with the central control module and used for acquiring accounting index data and accounting data corresponding to the marine ecological asset value accounting through data acquisition equipment and respectively generating corresponding data tables;
the database construction module is connected with the central control module and used for constructing a distributed database of the data processing system for the marine ecological asset value accounting through a database construction program; the database comprises sub database tables which respectively store accounting indexes, accounting data, classification accounting and comprehensive accounting, and each sub database table respectively corresponds to a main key value and a foreign key value; the primary key value uniquely corresponds to each sub database table, and the foreign key value is a public key value of the sub database table with an incidence relation;
the data import module is connected with the central control module and used for importing the acquired accounting index data table and the accounting data table into the constructed database through a data import window of the marine ecological asset value accounting data processing system;
the system comprises an accounting index acquisition module, a central control module and a data processing module, wherein the accounting index acquisition module is connected with the central control module and used for acquiring an accounting index corresponding to the marine ecological asset value from a database by using a primary key value of the accounting index to be acquired through an index acquisition program, and the accounting index comprises marine supply service, marine regulation service, marine culture service and marine support service;
the accounting data acquisition module is connected with the central control module and used for acquiring accounting data corresponding to the accounting indexes from a database by using primary key values of the accounting data and foreign keys of the accounting indexes corresponding to the accounting data through a data acquisition program;
the central control module is connected with the accounting object acquisition module, the data acquisition module, the database construction module, the data import module, the accounting index acquisition module, the accounting data acquisition module, the accounting index value calculation module, the total production value calculation module, the data storage module and the display module and is used for controlling the normal operation of each module of the data processing system for the marine ecological asset value accounting through the central processing unit;
the classification accounting module is connected with the central control module and used for calculating the value quantity of each accounting index corresponding to the marine ecological asset value according to the accounting data by utilizing an accounting model and method of the accounting index through a calculation program;
the comprehensive accounting module is connected with the central control module and used for obtaining an accounting result of the marine ecological asset value corresponding to the area to be evaluated by utilizing the classification accounting result of each accounting index corresponding to the marine ecological asset value through an accounting program;
the data storage module is connected with the central control module and is used for respectively storing and calculating an accounting result of the marine ecological asset value of the area to be evaluated through the constructed accounting index value storage table and the constructed production total value storage table;
and the display module is connected with the central control module and is used for displaying the database, the accounting indexes, the accounting data and the classification accounting results and the comprehensive accounting results of the accounting indexes through a display window of the marine ecological asset value accounting data processing system.
By combining all the technical schemes, the invention has the advantages and positive effects that: the traditional ecological asset value accounting only focuses on ecological assets of a land ecosystem, and because of significant differences between the ocean and the land, a method for accounting the land ecological asset value cannot be directly cited in the ocean ecological asset value accounting process, and further deep exploration is needed. The invention solves the problem of the lack of the current marine ecological asset value accounting method, and can automatically account the marine ecological asset value by providing a data processing method, a system, a program and a storage medium for marine ecological asset value accounting, thereby realizing the automatic accounting of the marine ecological asset value, improving the accuracy and precision of the marine ecological asset value accounting result, and meeting the requirements of national and local governments on marine ecological asset value accounting.
The development of the marine ecological asset value accounting is not only an important content for realizing the reform of the national ecological asset management system and the ecological civilization system, but also a great innovation of the national marine ecological asset management system, and has important significance for promoting the green sustainable development of marine economy. The invention fills the blank of the current marine ecological asset value accounting method system at home and abroad, and has good popularization and application prospect by establishing a set of scientific and reasonable marine ecological asset value accounting system for measuring marine ecological conditions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a flow chart of a data processing method for marine ecological asset value accounting according to an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a data processing system for marine ecological asset value accounting according to an embodiment of the present invention;
in fig. 2: 1. a data acquisition module; 2. a database construction module; 3. a data import module; 4. an accounting index acquisition module; 5. an accounting data acquisition module; 6. a central control module; 7. a classification accounting module; 8. a comprehensive accounting module; 9. a data storage module; 10. and a display module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The marine ecological asset value and the total value of marine ecological system production only have partial accounting indexes and the accounting method is the same. However, the marine ecological asset value is the stock value, and the value accounting is not only the simple addition of the marine ecological system service value, but also the accounting of the marine ecological system service value by adopting a profit reduction method; the accounting index of the marine ecological asset value increases landscape value in marine culture service, and also needs to increase a plurality of accounting indexes of marine support service, such as species diversity maintenance service value and ecological system diversity maintenance service value, and the calculation difficulty is far greater than that of the total production value of the marine ecological system.
In view of the problems in the prior art, the present invention provides a data processing method, system, program and storage medium for marine ecological asset value accounting, which will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the data processing method for marine ecological asset value accounting provided by the invention comprises the following steps:
s101, inputting data for marine ecological asset value accounting;
s102, constructing a database corresponding to marine ecological asset value accounting according to the data;
s103, acquiring indexes for value accounting of the marine ecological assets;
s104, performing classified accounting on the accounting indexes based on the data in the database;
and S105, carrying out comprehensive accounting on the classified accounting result to obtain the marine ecological asset value of the area to be evaluated.
The data processing method for marine ecological asset value accounting provided by the invention can be implemented by adopting other steps by persons skilled in the art, and the data processing method for marine ecological asset value accounting provided by the invention in fig. 1 is only a specific embodiment.
As shown in fig. 2, the data processing system for marine ecological asset value accounting provided by the invention comprises: the system comprises a data acquisition module 1, a database construction module 2, a data import module 3, an accounting index acquisition module 4, an accounting data acquisition module 5, a central control module 6, a classification accounting module 7, a comprehensive accounting module 8, a data storage module 9 and a display module 10.
The data acquisition module 1 is connected with the central control module 6 and is used for acquiring accounting index data and accounting data corresponding to the marine ecological asset value accounting through data acquisition equipment and respectively generating corresponding data tables;
the database construction module 2 is connected with the central control module 6 and used for constructing a distributed database of the data processing system for the marine ecological asset value accounting through a database construction program; the database comprises sub database tables which respectively store accounting indexes, accounting data, classification accounting and comprehensive accounting, and each sub database table respectively corresponds to a main key value and a foreign key value; the primary key value uniquely corresponds to each sub database table, and the foreign key value is a public key value of the sub database table with an incidence relation;
the data import module 3 is connected with the central control module 6 and is used for importing the acquired accounting index data table and the accounting data table into the constructed database through a data import window of the marine ecological asset value accounting data processing system;
the accounting index acquisition module 4 is connected with the central control module 6 and is used for acquiring an accounting index corresponding to the marine ecological asset value from a database by using a primary key value of the accounting index to be acquired through an index acquisition program, wherein the accounting index comprises marine supply service, marine regulation service, marine culture service and marine support service;
the accounting data acquisition module 5 is connected with the central control module 6 and is used for acquiring accounting data corresponding to the accounting index from a database by using a primary key value of the accounting data and a foreign key of the accounting index corresponding to the accounting data through a data acquisition program;
the central control module 6 is connected with the accounting object acquisition module 1, the data acquisition module 2, the database construction module 3, the data import module 4, the accounting index acquisition module 5, the accounting data acquisition module 6, the accounting index value calculation module 7, the total production value calculation module 8, the data storage module 9 and the display module 10, and is used for controlling the normal operation of each module of the marine ecological asset value accounting data processing system through a central processing unit;
the classification accounting module 7 is connected with the central control module 6 and used for calculating the value quantity of each accounting index corresponding to the marine ecological asset value according to the accounting data by utilizing an accounting model and method of the accounting index through a calculation program;
the comprehensive accounting module 8 is connected with the central control module 6 and used for obtaining an accounting result of the marine ecological asset value corresponding to the area to be evaluated by utilizing the classification accounting result of each accounting index corresponding to the marine ecological asset value through a computing program;
the data storage module 9 is connected with the central control module 6 and is used for respectively storing and calculating an accounting result of the marine ecological asset value of the area to be evaluated through the constructed accounting index value storage table and the constructed production total value storage table;
and the display module 10 is connected with the central control module 6 and is used for displaying the database, the accounting indexes, the accounting data, the classification accounting results of the accounting indexes and the comprehensive accounting results through a display window of the marine ecological asset value accounting data processing system.
The technical solution of the present invention is further described with reference to the following specific examples.
An embodiment of the present invention provides a computer device, including a memory and a processor, where the memory stores a computer program, and when the computer program is executed by the processor, the processor executes the following steps:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
An embodiment of the present invention provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is executed by a processor, the processor executes the following steps:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
According to the data processing method, the system, the program and the storage medium for the marine ecological asset value accounting, the data for marine ecological asset value accounting is input, the database corresponding to the marine ecological asset value accounting is constructed, then the indexes for marine ecological asset value accounting are obtained, the value quantity of each accounting index is classified and accounted based on the data in the database, finally, the comprehensive accounting is carried out on the classified and accounted results, and the marine ecological asset value can be comprehensively and accurately obtained.
Further, the establishing a database corresponding to the marine ecological asset value accounting according to the construction method comprises: integrating, integrating and standardizing the data;
further, the accounting index includes: marine supply service, marine regulation service, marine culture service and marine support service;
further, the classifying and accounting the accounting index based on the data in the database comprises:
taking the standardized data as input data, calling a corresponding value accounting model and method, and carrying out value amount accounting on each index of marine ecological asset value accounting to generate a value amount accounting result;
further, the performing comprehensive accounting on the result after the classification accounting includes:
and taking the classified accounting result as input, and highly integrating the accounting result to obtain the marine ecological asset value of the area to be evaluated.
And (4) accounting the marine ecological asset value by adopting a profit reduction method. And (3) accounting the marine ecological asset value according to a certain reduction interest rate (or discount rate) by the ecological system service value provided by the marine ecological system in each year. The method is used for accounting the value of the marine ecological assets, and the marine ecosystem needs to be in a self-sustaining state and can continuously provide ecosystem services.
The calculation formula is as follows: MEA ═ (MPV + MRV + MCV + MSV)/r;
in the formula, MEA represents the value of marine ecological assets, and the unit is ten thousand yuan/a; MPV represents the value of ocean supply service, and the unit is ten thousand yuan/a; MRV represents the value of ocean regulation service, and the unit is ten thousand yuan/a; MCV represents marine culture service value, and the unit is ten thousand yuan/a; MSV represents the value of ocean support service, and the unit is ten thousand yuan/a; r represents the reduction interest rate (or discount rate), and the longest national debt interest rate issued by the Chinese people bank is recommended.
Further, the marine supply service value is defined as the service value provided by the marine ecosystem for various marine ecological substance products of human beings, including a cultivation production value, a fishing production value and an oxygen production value;
the ocean supplies the service value, the computational formula is:
Figure RE-GDA0003151110350000161
in the formula, MPV represents the value of ocean supply service, and the unit is ten thousand yuan/a; vSMThe cultivation production value is expressed in unit of ten thousand yuan/a; vSCThe fishing production value is expressed in unit of ten thousand yuan/a;
Figure RE-GDA0003151110350000162
represents the oxygen production value and has unit of ten thousand yuan/a.
(1) The cultivation production value, the value of the marine ecosystem for 5 major edible cultivation aquatic products such as fish, crustacean (shrimp, crab and the like), shellfish, macroalgae and other species (sea cucumber, sea urchin and the like) and the like of human beings;
the cultivation production value is calculated by adopting a market price method, and the calculation formula is as follows:
VSM=∑(QSMi×PMi)×10-1
in the formula, VSMThe cultivation production value is expressed in unit of ten thousand yuan/a; qSMiThe unit of the yield of the cultured aquatic products of the ith class is t/a, and i is 1, 2, 3, 4 and 5 respectively represents fishes, crustaceans, shellfishes, algae and other classes; pMiThe average market price of the i-th aquaculture water products is expressed in unit of yuan/kg;
(2) the fishing production value, the value of the marine ecosystem for edible fishing aquatic products of 6 major categories such as fishes, crustaceans (shrimps, crabs and the like), shellfishes, macroalgae, cephalopods and other categories (sea cucumbers, sea urchins and the like) of human beings;
the fishing production value is calculated by adopting a market price method, and the calculation formula is as follows:
VSC=∑(QSCi×PCi)×10-1
in the formula, VSCThe fishing production value is expressed in unit of ten thousand yuan/a; qSCiShows the yield of the i-th class of the captured aquatic productsPositions t/a, i ═ 1, 2, 3, 4, 5, 6 represent fish, crustaceans, shellfish, algae, cephalopods and others, respectively; pCiThe average market price of the i-th class of the caught aquatic products is expressed in unit of yuan/kg;
(3) oxygen production value, value of phytoplankton and macroalgae in marine ecosystems releasing oxygen;
the oxygen production value is calculated by adopting an alternative cost method (industrial oxygen production cost), and the calculation formula is as follows:
Figure RE-GDA0003151110350000163
Figure RE-GDA0003151110350000164
Figure RE-GDA0003151110350000171
Figure RE-GDA0003151110350000172
in the formula (I), the compound is shown in the specification,
Figure RE-GDA0003151110350000173
represents the oxygen production value, and has unit of ten thousand yuan/a;
Figure RE-GDA0003151110350000174
represents the yield of oxygen production in t/a;
Figure RE-GDA0003151110350000175
the unit cost of artificially producing oxygen is expressed in unit of yuan/t;
Figure RE-GDA0003151110350000176
the yield of oxygen produced by phytoplankton in sea area per unit time is expressed in mg/(m)2D); s represents the area of the estimated sea area, and the unit is km2;QPPRepresents the primary productivity of phytoplankton in mg/(m)2·d);
Figure RE-GDA0003151110350000177
Represents the oxygen yield produced by the macroalgae, and the unit is t/a; qARepresents the dry weight of the macroalgae in t/a.
Further, the marine regulation service value is defined as various ecological benefits and disaster prevention and reduction service values provided for human beings by the marine ecosystem through the regulation effect of various inherent physiological and ecological processes and system functions, and comprises a carbon sequestration value, a climate regulation value, a waste treatment value and a coast protection value;
the ocean adjustment service value is calculated by the following formula:
Figure RE-GDA0003151110350000178
in the formula, MRV represents the marine regulation service value, and the unit is ten thousand yuan/a;
Figure RE-GDA0003151110350000179
represents the carbon fixation value, and the unit is ten thousand yuan/a; vWRepresents the climate regulating value in units of ten thousand yuan/a; vSWRepresents the waste treatment value, and the unit is ten thousand yuan/a; vDRRepresenting the coast protection value in units of ten thousand yuan/a.
(1) Carbon fixation value, the value of phytoplankton, macroalgae and shellfish in the marine ecosystem for fixing carbon dioxide;
the fixed carbon value is calculated by adopting a substitute price method (carbon emission trading market price), and the calculation formula is as follows:
Figure RE-GDA00031511103500001710
Figure RE-GDA00031511103500001711
Figure RE-GDA00031511103500001712
Figure RE-GDA00031511103500001713
Figure RE-GDA00031511103500001714
in the formula (I), the compound is shown in the specification,
Figure RE-GDA00031511103500001715
represents the carbon fixation value, and the unit is ten thousand yuan/a;
Figure RE-GDA00031511103500001716
representing the carbon fixation function quantity, and the unit is t/a;
Figure RE-GDA00031511103500001717
representing the market trading price of carbon dioxide emission rights in units of yuan/t;
Figure RE-GDA00031511103500001718
the amount of carbon dioxide fixed by phytoplankton per unit time and unit area in the sea area is mg/(m)2D); s represents the area of the estimated sea area, and the unit is km2
Figure RE-GDA00031511103500001719
Represents the amount of carbon dioxide fixed by the macroalgae, and the unit is t/a;
Figure RE-GDA0003151110350000181
representing the amount of carbon dioxide fixed by the shellfish, and the unit is t/a; qPPRepresents the primary productivity of phytoplankton in mg/(m)2·d);QARepresents the dry weight of the macroalgae in t/a; q represents shellfish dampnessHeavy, with unit of t/a; ps represents that the ratio of the dry weight of the shellfish shell to the wet weight of the shellfish shell is a dry shell weight coefficient and has no dimension; cs represents the average content of total carbon in the shell;
Figure RE-GDA0003151110350000182
the coefficient which expresses the conversion of the carbon content of the shell into the carbon dioxide content is dimensionless;
(2) the marine ecosystem has a regulating service function of enabling the coastal area climate to be warm in winter and cool in summer, and the heat value is transferred due to the temperature difference between air temperature and sea temperature;
the climate regulation value is calculated by adopting an alternative cost method (cost for manually regulating the air temperature), and the calculation formula is as follows:
VW=(WS×PE)/(γ×109);
Figure RE-GDA0003151110350000183
Qi=ρa×Cpa×Ch×(Twi-θ)×V10i
θ=Tai+0.0098×Zr
Figure RE-GDA0003151110350000184
Figure RE-GDA0003151110350000185
Figure RE-GDA0003151110350000186
in the formula, VWRepresents the climate regulating value, and the unit is billion yuan/a; wSExpressing the climate control function quantity with the unit of KWh/a; pEThe unit of the electricity price of the electricity consumed by the air conditioner is yuan/KWh; gamma represents the energy efficiency ratio of the air conditioner, and takes the countryThe average value of the secondary energy efficiency of the air conditioner in the standard is 3.25; a represents the area of the sea area under evaluation, and has a unit of 106m2;QiIndicating the sea-air induced heat flux on day i in kJ/(d.m)2);ρaThe wet air density of sea air interface is expressed in kg/m3;CpaRepresenting the specific heat capacity of air at constant pressure, taking 1004.67 as the unit of J/(kg. K); chThe sea air induction heat exchange coefficient is 1.176X 10-3No dimension; t iswiThe average temperature of the surface layer of the seawater on the ith day is expressed in K; theta represents the atmospheric temperature at a height of 2m above the sea surface on the ith day in K; v10iThe average wind speed is expressed by m/s from the height of 10m above the sea surface at the ith day; t isaiThe average air temperature of 2m height above sea surface on the ith day is represented by K; zrRepresenting the observation height of the air temperature, and taking 2 m; p represents the standard atmospheric pressure, and 1008.0 is taken and has the unit of mPa; t is tokA conversion constant representing the conversion of the temperature in centigrade to the temperature in kelvin is taken as 273.16; r represents the dry air gas constant, 287.1 is taken, and the unit is J/(kg. K); q. q.saThe unit of the air specific humidity at the position of 10m of the sea air interface is g/kg; e.g. of the typeaThe unit is Pa representing the atmospheric saturated vapor pressure; f represents the average relative humidity at 10m sea level on the ith day; t represents the average air temperature of 10m height above sea surface on the ith day in units of ℃;
(3) the waste treatment value means that the marine ecosystem has the service value of adsorbing, converting and degrading water pollutants (wastewater, COD, ammonia nitrogen and the like) discharged into the sea so as to purify the sewage;
the treatment value of the waste is calculated by adopting an alternative cost method (the treatment cost of industrial wastewater, domestic sewage and pollutants mainly flowing into the sea), and the calculation formula is as follows:
VSW=QSWT×PW×10-4
Figure RE-GDA0003151110350000191
in the formula, VSWRepresents the waste treatment value, and the unit is ten thousand yuan/a; qSWTIndicating discardThe amount of the functional material to be treated is t/a; pWThe unit cost of manual wastewater treatment is expressed in unit of yuan/t; qWWThe total discharge amount of industrial wastewater and domestic sewage is expressed in unit of t/a; qCODThe total amount of COD discharged in the industrial wastewater and the domestic wastewater is represented by t/a;
Figure RE-GDA0003151110350000192
indicating NH in industrial and domestic wastewater3-N total emissions in t/a;
Figure RE-GDA0003151110350000193
COD and NH representing the retention of industrial wastewater and domestic sewage in the course of entering the sea through rivers and ditches3-total amount of N, in t/a, calculated as retention of 20%; qWTCOD and NH indicating the inflow of the main river into the sea3-total amount of N in t/a;
(4) the coast protection value refers to the service value of the typical marine habitat such as salt marsh, mangrove forest, coral reef and the like for reducing the flooding of the coastal zone with seawater caused by storm surge and the damage of the bank caused by sea wave;
the coast protection value is calculated by adopting an alternative cost method (the construction cost for damaging a coastal zone and a bank caused by storm surge or sea wave under the protection conditions of no mangrove forest, coral reef, salt marsh and the like), and the calculation formula is as follows:
VDR=VZD+VZI+VLD+VLI
VZD=VZD0-VZD1
Figure RE-GDA0003151110350000194
Figure RE-GDA0003151110350000195
VZI=VZD0×kZD0-VZD1×kZD1
VLD=VLD0-VLD1
Figure RE-GDA0003151110350000196
Figure RE-GDA0003151110350000197
VLI=VLI0×kLI0-VLI1×kLI1
in the formula, VDRRepresenting the coast protection value with unit of ten thousand yuan/a; vZDThe direct economic loss of seawater submerging a coastal zone caused by storm surge is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vZlThe indirect economic loss of seawater submerging a coastal zone caused by storm surge is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vLDThe direct economic loss of sea waves for destroying the bank is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vLlThe method is characterized in that the indirect economic loss of sea waves for destroying a bank is reduced for salt marsh, mangrove forests and coral reefs, and the unit is ten thousand yuan/a: vZD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, storm tide causes direct economic loss of seawater submerging coastal zones, and the unit is ten thousand yuan/a; vZD1Under the condition of protection of salt marsh, mangrove forest and coral reef, storm tide causes direct economic loss of seawater submerging coastal zones, and the unit is ten thousand yuan/a; a. theZD0ijUnder the condition of salt-free marsh or mangrove forest and coral reef protection, the ith storm surge causes the area of j type property on the coastal zone submerged by seawater, the unit is hm, and the property refers to the land, water area, property, articles and other natural resources on the coastal zone; pZD0ijUnder the condition of no salt marsh or mangrove forest and coral reef protection, the assets density of j-th property submerged by seawater on the coastal zone caused by the ith storm surge is in units of ten thousand yuan/hm;
Figure RE-GDA0003151110350000201
under the condition of protecting salt-free marsh or mangrove forest and coral reef, the damage coefficient of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is dimensionless, the value range is 0-1, and the damage degree of the property is reflected; a. theZD1ijUnder the condition of protection of salt marsh, mangrove forest and coral reef, the ith storm surge causes the submerged area of j type property on the coastal zone by seawater, the unit is hm, and the property refers to the land, water area, property, articles and other natural resources on the coastal zone; pZD1ijUnder the condition of protecting salt marsh, mangrove forest and coral reef, the assets density of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is in unit of ten thousand yuan/hm;
Figure RE-GDA0003151110350000202
under the condition of protecting saline marsh, mangrove forest and coral reef, the damage coefficient of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is dimensionless, the value range is 0-1, and the damage degree of the property is reflected; 1, 2, 3, …, n, which respectively refer to the ith storm surge occurring in the assessment year; j is 1, 2, 3, 4, 5, 6, …, m, each referring to the property type on the coastal zone; according to the actual situation of the evaluation place, subdividing or simplifying classification of the property; k is a radical ofZD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, the indirect economic loss of the coastal zone submerged by seawater caused by storm surge accounts for the percentage of the direct economic loss, and is calculated according to the economic investigation data of years of storm surge disasters; k is a radical ofZD1Under the condition of protection of salt marsh, mangrove forest and coral reef, the indirect economic loss of the coastal zone submerged by seawater caused by storm surge accounts for the percentage of the direct economic loss, and is calculated according to the economic investigation data of years of storm surge disasters; vLD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, evaluating the direct economic loss of destroying the bank caused by annual sea waves, wherein the unit is ten thousand yuan/a; vLD1Under the condition of protecting salt marsh, mangrove forest and coral reef, evaluating the direct economic loss of destroying the bank caused by annual sea waves, wherein the unit is ten thousand yuan/a; l isLD0ijUnder the condition of protecting salt-free marsh or mangrove forest and coral reef, the ith sea wave damages the length of the jth bank, and the unit is m; pLD0ijUnder the condition of protecting salt-free marsh or mangrove forest and coral reef, the construction cost of damaging the jth class bank dike by the ith sea wave in unit length is ten thousand yuan/m;
Figure RE-GDA0003151110350000211
under the condition of protecting salt-free marsh or mangrove forest and coral reef, the damage coefficient of damaging the jth bank caused by the ith sea wave is dimensionless, the value range is 0-1, and the damage degree of the bank is reflected; l isLD1ijUnder the protection of salt marsh, mangrove forest and coral reef, the ith sea wave damages the length of the jth bank, and the unit is m; pLD1ijUnder the protection of salt marsh, mangrove forest and coral reef, the construction cost of destroying the unit length of the jth class bank caused by the ith sea wave is ten thousand yuan/m;
Figure RE-GDA0003151110350000212
under the protection condition of salt marsh, mangrove forest and coral reef, the damage coefficient of the jth bank caused by the ith sea wave is dimensionless, the value range is 0-1, and the damage degree of the bank is reflected; 1, 2, 3, …, n, which respectively indicate the ith wave disaster occurred in the evaluation year; j is 1, 2, 3, 4, 5, 6, …, m, each referring to a bank type; k is a radical ofLI0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, evaluating the percentage of indirect economic loss of the damaged bank caused by annual sea waves to the direct economic loss, and calculating according to the economic investigation data of annual sea wave disasters; k is a radical ofLI1Under the protection condition of salt marsh or mangrove forest and coral reef, the evaluation method evaluates the percentage of indirect economic loss of the damaged bank caused by annual sea waves to the direct economic loss, and obtains the evaluation result according to the economic investigation data of annual sea wave disasters.
Further, the marine culture service value is defined as the value embodiment which is created by the aesthetic landscape of the marine ecosystem and the marine culture relics symbiotic with the same and benefits the non-material in the aspects of human mental feeling, knowledge acquisition, leisure entertainment, aesthetic experience and the like, and comprises the leisure entertainment value and the landscape value;
the marine culture service value is calculated by the following formula:MCV=VST+VSR
in the formula, MCV represents marine culture service value, and the unit is ten thousand yuan/a; vSTExpressing the value of leisure and entertainment, and the unit is ten thousand yuan/a; vSRRepresenting landscape value in units of ten thousand yuan/a.
(1) The leisure and entertainment value refers to the value embodiment of non-material benefits on human mental feeling, knowledge acquisition, leisure and entertainment, aesthetic experience and the like created in a marine tourist attraction taking natural marine landscape as a main body;
the leisure entertainment value is calculated by adopting a travel fee usage method, and the calculation formula is as follows:
Figure RE-GDA0003151110350000213
in the formula, VSTExpressing the value of leisure and entertainment, and the unit is ten thousand yuan/a;
Figure RE-GDA0003151110350000214
represents the average of the travel fare of the individual travelers, in units of units/person; CS represents the consumer remaining for a single guest in units of dollars/people; p represents the amount of leisure and entertainment functions, and the unit is ten thousand persons/a;
Figure RE-GDA0003151110350000215
the system is obtained by a travel expense questionnaire method, and the CS is obtained by regression analysis of parameters such as travel times, travel expense and the like of tourists;
(2) the landscape value is a value embodiment which mainly uses natural marine landscape and is not developed into a leisure tourism place (or is not brought into a tourist attraction by a tourist group), but has the non-material benefits in the aspects of aesthetic experience, spiritual pleasure and the like;
and the landscape value of undeveloped tourist resources with the same level is estimated according to the leisure and entertainment value of the known developed coastal tourist attractions, and the calculation formula is as follows:
Figure RE-GDA0003151110350000221
Figure RE-GDA0003151110350000222
in the formula, VSRExpressing landscape value with unit of ten thousand yuan/a; vUThe value quantity of the ecological tourism resources of unit level is expressed, and the unit is ten thousand yuan/a; diThe grade value of the i-grade ecological tourism resource is represented, 5 grades are assigned for 5 points, 4 grades are assigned for 4 points, 3 grades are assigned for 3 points, 2 grades are assigned for 2 points, and 1 grade is assigned for 1 point;
Figure RE-GDA0003151110350000223
representing the total value of different ecological tourism resources; vSTRepresents the value amount of leisure and entertainment, and the unit is ten thousand yuan/a; n is a radical ofiThe number of the i-level ecological tourism resources is represented, i is 1, 2, 3, 4 and 5, and the number of the first-level ecological tourism resources, the number of the second-level ecological tourism resources, the number of the third-level ecological tourism resources, the number of the fourth-level ecological tourism resources and the number of the fifth-level ecological tourism resources are represented respectively.
Further, the marine support service value defines the number of marine protections provided for the marine ecosystem (national level, provincial level), marine species with important value (scientific, cultural, religious, economic) in the local area, and the service value of natural conservation places of the national level and the provincial level, and comprises species diversity maintenance service value and ecosystem diversity maintenance service value;
the marine support service value is calculated by the following formula: MSV ═ VSSD+VSED
In the formula, MSV represents the value of ocean support service, and the unit is ten thousand yuan/a; vSSDThe unit of the maintenance service value of the diversity of the species is ten thousand yuan/a; vSEDRepresenting the diversity maintenance service value of the ecosystem, and the unit is ten thousand yuan/a;
(1) species diversity maintenance service value refers to the number of marine protections provided by the marine ecosystem (national level, provincial level) and the service value of marine species with important value (scientific, cultural, religious, economic) in the local;
the service value is maintained by the variety of species, the condition value method is adopted for accounting, and the payment willingness of the town population adjacent to administrative districts (provinces, cities and counties) of the sea area to be evaluated on the marine protection species in the sea area and the marine species with local important values is preferably adopted for accounting. The calculation formula is as follows:
Figure RE-GDA0003151110350000231
in the formula, VSSDThe unit of the maintenance service value of the diversity of the species is ten thousand yuan/a; WTPjExpressing the willingness to pay of the species diversity maintenance service, namely, evaluating the average value of the willingness to pay of species protection in the jth coastal administrative district (province, city and county) in the sea by taking families as a unit, wherein the unit is Yuan/Luo-a; pjThe unit of the urban population is ten thousand, wherein the urban population represents the number of towns in the jth coastal administrative region (province, city and county) in the sea to be evaluated; hjThe average number of the urban families in the jth coastal administrative region (province, city and county) in the sea to be evaluated is represented, and the unit is person/household; η represents the rate of payment for the surveyed population;
(2) the ecological system diversity maintenance service value refers to the service value of a national-level and provincial-level marine natural protection place provided by a marine ecological system;
the diversity of the ecosystem maintains the service value, the conditional value method is adopted for accounting, and the payment willingness of the urban population adjacent to administrative districts (provinces, cities and counties) in the sea area to be evaluated to the natural marine conservation area, the special marine conservation area and the aquatic germplasm resource conservation area in the sea area is preferably adopted for accounting. The calculation formula is as follows:
Figure RE-GDA0003151110350000232
in the formula, VSEDRepresenting the diversity maintenance service value of the ecosystem, and the unit is ten thousand yuan/a; WTPjRepresenting ecosystem diversity maintenance servicesThe willingness-to-pay is the average value of the willingness-to-pay of the protection area in the jth coastal administrative area (province, city and county) in the sea area to be evaluated, wherein the unit is Yu/Luo & a; pjThe unit of the urban population is ten thousand, wherein the urban population represents the number of towns in the jth coastal administrative region (province, city and county) in the sea to be evaluated; hjThe average number of the urban families in the jth coastal administrative region (province, city and county) in the sea to be evaluated is represented, and the unit is person/household; η represents the rate of payment for the surveyed population.
The technical effects of the present invention will be described in detail with reference to experiments.
By adopting the data processing method, the system, the program and the storage medium for the marine ecological asset value accounting, the marine ecological asset value of Wenzhou city in 2013 + 2017 is accounted.
And taking the annual interest rate of the 5-year-stage savings national debt issued in 2013 as a reduction interest rate (or discount rate), and obtaining the 2013-year-old Wenzhou marine ecological asset value according to the total value accounting of the Wenzhou marine ecological system service by adopting a profit reduction method. The result shows that the area of the territory of the Shangzhou city administered in the sea is 8649km2In 2013 and 2017, the marine ecological asset value is (2383.18-2948.61) hundred million yuan. Wherein the value provided by the marine supply service and the value provided by the marine regulation service dominate; and the value provided by marine culture service and the value provided by marine support service are lower. Thus, the major contribution to the value of the Wenzhou's marine ecological assets derives from the value provided by the marine supply service and the marine conditioning service. From 2013 to 2017, the ocean ecology asset value of Wenzhou city generally shows a relatively increasing trend. The result of the Wenzhou city ocean ecological asset value accounting comprehensively reflects the Wenzhou city ocean ecological asset condition and the influence thereof on the ocean ecological environment. Has been recognized by the Wenzhou municipality and relevant marine authorities.
TABLE 12013-Wenzhou city oceanic ecological asset value accounting results in 2017
Figure RE-GDA0003151110350000241
It should be noted that the embodiments of the present invention can be realized by hardware, software, or a combination of software and hardware. The hardware portion may be implemented using dedicated logic; the software portions may be stored in a memory and executed by a suitable instruction execution system, such as a microprocessor or specially designed hardware. Those skilled in the art will appreciate that the apparatus and methods described above may be implemented using computer executable instructions and/or embodied in processor control code, such code being provided on a carrier medium such as a disk, CD-or DVD-ROM, programmable memory such as read only memory (firmware), or a data carrier such as an optical or electronic signal carrier, for example. The apparatus and its modules of the present invention may be implemented by hardware circuits such as very large scale integrated circuits or gate arrays, semiconductors such as logic chips, transistors, or programmable hardware devices such as field programmable gate arrays, programmable logic devices, etc., or by software executed by various types of processors, or by a combination of hardware circuits and software, e.g., firmware.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A data processing method for marine ecological asset value accounting is characterized by comprising the following steps:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
2. The data processing method for marine ecological asset value accounting as claimed in claim 1, wherein the index for marine production asset value accounting comprises: marine supply services, marine regulation services, marine culture services, and marine support services.
3. The data processing method for marine ecological asset value accounting according to claim 1, wherein the classification accounting of the accounting index based on the data in the database comprises: and taking the integrated, integrated and standardized data as input data, calling a corresponding value accounting model and method, and carrying out value amount accounting on each index of the marine ecological asset value accounting to generate a value amount accounting result.
4. The data processing method for marine ecological asset value accounting as claimed in claim 1, wherein the comprehensive accounting of the result after the classification accounting comprises: taking the classified accounting result as input, and highly integrating the accounting result to obtain the marine ecological asset value of the area to be evaluated;
the marine ecological asset value is calculated by adopting a profit reduction method, and the marine ecological asset value is calculated according to a certain reduction interest rate (or discount rate) from the ecological system service value provided by the marine ecological system in each year; the method is used for accounting the value of the marine ecological assets, and the marine ecological system needs to be in a self-maintenance state and can continuously provide ecological system services;
the calculation formula is as follows: MEA ═ (MPV + MRV + MCV + MSV)/r;
in the formula, MEA represents the value of marine ecological assets, and the unit is ten thousand yuan/a; MPV represents the value of ocean supply service, and the unit is ten thousand yuan/a; MRV represents the value of ocean regulation service, and the unit is ten thousand yuan/a; MCV represents marine culture service value, and the unit is ten thousand yuan/a; MSV represents the value of ocean support service, and the unit is ten thousand yuan/a; r represents the reduction interest rate (or discount rate), and the longest national debt interest rate issued by the Chinese people bank is recommended.
5. The data processing method for marine ecological asset value accounting according to claim 2, wherein the marine supply service value is defined as a service value provided by a marine ecosystem to various marine ecological material products of human beings, including a breeding production value, a harvesting production value and an oxygen production value; the calculation formula is as follows:
Figure FDA0002901109040000021
in the formula, MPV represents the value of ocean supply service, and the unit is ten thousand yuan/a; vSMThe cultivation production value is expressed in unit of ten thousand yuan/a; vSCThe fishing production value is expressed in unit of ten thousand yuan/a;
Figure FDA0002901109040000022
represents the oxygen production value, and has unit of ten thousand yuan/a;
(1) the cultivation production value, the value of the edible cultivation aquatic products of 5 kinds of fishes, crustaceans, shellfish, macroalgae and other kinds of human beings provided by the marine ecosystem;
the cultivation production value is calculated by adopting a market price method, and the calculation formula is as follows:
VSM=∑(QSMi×PMi)×10-1
in the formula, VSMThe cultivation production value is expressed in unit of ten thousand yuan/a; qSMiThe unit of the yield of the cultured aquatic products of the ith class is t/a, and i is 1, 2, 3, 4 and 5 respectively represents fishes, crustaceans, shellfishes, algae and other classes; pMiThe average market price of the i-th aquaculture water products is expressed in unit of yuan/kg;
(2) the fishing production value and the value of the fishing aquatic products which are edible by the marine ecosystem for 6 kinds of fishes, crustaceans, shellfishes, macroalgae, cephalopods and other kinds of people are provided for human beings;
the fishing production value is calculated by adopting a market price method, and the calculation formula is as follows:
VSC=∑(QSCi×PCi)×10-1
in the formula, VSCThe fishing production value is expressed in unit of ten thousand yuan/a; qSCiThe unit of the yield of the i-th class of the harvested aquatic products is t/a, and i is 1, 2, 3, 4, 5 and 6 respectively represents fishes, crustaceans, shellfishes, algae, cephalopods and other classes; pCiThe average market price of the i-th class of the caught aquatic products is expressed in unit of yuan/kg;
(3) oxygen production value, value of phytoplankton and macroalgae in marine ecosystems releasing oxygen;
the oxygen production value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
Figure FDA0002901109040000031
Figure FDA0002901109040000032
Figure FDA0002901109040000033
Figure FDA0002901109040000034
in the formula (I), the compound is shown in the specification,
Figure FDA0002901109040000035
represents the oxygen production value, and has unit of ten thousand yuan/a;
Figure FDA0002901109040000036
represents the yield of oxygen production in t/a;
Figure FDA0002901109040000037
the unit cost of artificially producing oxygen is expressed in unit of yuan/t;
Figure FDA0002901109040000038
the yield of oxygen produced by phytoplankton in sea area per unit time is expressed in mg/(m)2D); s represents the area of the estimated sea area, and the unit is km2;QPPRepresents the primary productivity of phytoplankton in mg/(m)2·d);
Figure FDA0002901109040000039
Represents the oxygen yield produced by the macroalgae, and the unit is t/a; qARepresents the dry weight of the macroalgae in t/a.
6. The data processing method for marine ecological asset value accounting as claimed in claim 2, wherein the marine regulation service value is defined as various ecological benefits and disaster prevention and reduction service values provided by the marine ecosystem for human beings through the regulation of various physiological ecological processes and system functions inherent in the marine ecosystem, including carbon sequestration value, climate regulation value, waste treatment value and coast protection value; the calculation formula is as follows:
Figure FDA0002901109040000041
in the formula, MRV represents the marine regulation service value, and the unit is ten thousand yuan/a;
Figure FDA0002901109040000042
represents the carbon fixation value, and the unit is ten thousand yuan/a; vWRepresents the climate regulating value in units of ten thousand yuan/a; vSWRepresents the waste treatment value, and the unit is ten thousand yuan/a; vDRRepresenting coast defencesThe protection value is in unit of ten thousand yuan/a;
(1) carbon fixation value, the value of phytoplankton, macroalgae and shellfish in the marine ecosystem for fixing carbon dioxide;
the fixed carbon value is calculated by adopting a substitution price method, and the calculation formula is as follows:
Figure FDA0002901109040000043
Figure FDA0002901109040000044
Figure FDA0002901109040000045
Figure FDA0002901109040000046
Figure FDA0002901109040000047
in the formula (I), the compound is shown in the specification,
Figure FDA0002901109040000048
represents the carbon fixation value, and the unit is ten thousand yuan/a;
Figure FDA0002901109040000049
representing the carbon fixation function quantity, and the unit is t/a;
Figure FDA00029011090400000410
representing the market trading price of carbon dioxide emission rights in units of yuan/t;
Figure FDA00029011090400000411
the amount of carbon dioxide fixed by phytoplankton per unit time and unit area in the sea area is mg/(m)2D); s represents the area of the estimated sea area, and the unit is km2
Figure FDA00029011090400000412
Represents the amount of carbon dioxide fixed by the macroalgae, and the unit is t/a;
Figure FDA00029011090400000413
representing the amount of carbon dioxide fixed by the shellfish, and the unit is t/a; qPPRepresents the primary productivity of phytoplankton in mg/(m)2·d);QARepresents the dry weight of the macroalgae in t/a; q represents the shellfish wet weight and has the unit of t/a; ps represents that the ratio of the dry weight of the shellfish shell to the wet weight of the shellfish shell is a dry shell weight coefficient and has no dimension; cs represents the average content of total carbon in the shell;
Figure FDA00029011090400000414
the coefficient which expresses the conversion of the carbon content of the shell into the carbon dioxide content is dimensionless;
(2) the marine ecosystem has a regulating service function of enabling the coastal area climate to be warm in winter and cool in summer, and the heat value is transferred due to the temperature difference between air temperature and sea temperature;
the climate regulation value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
VW=(WS×PE)/(γ×109);
Figure FDA0002901109040000051
Qi=ρa×Cpa×Ch×(Twi-θ)×V10i
θ=Tai+0.0098×Zr
Figure FDA0002901109040000052
Figure FDA0002901109040000053
Figure FDA0002901109040000054
in the formula, VWRepresents the climate regulating value, and the unit is billion yuan/a; wSExpressing the climate control function quantity with the unit of KWh/a; pEThe unit of the electricity price of the electricity consumed by the air conditioner is yuan/KWh; gamma represents the energy efficiency ratio of the air conditioner, and the average value of the secondary energy efficiency of the air conditioner in the national standard is 3.25; a represents the area of the sea area under evaluation, and has a unit of 106m2;QiIndicating the sea-air induced heat flux on day i in kJ/(d.m)2);ρaThe wet air density of sea air interface is expressed in kg/m3;CpaRepresenting the specific heat capacity of air at constant pressure, taking 1004.67 as the unit of J/(kg. K); chThe sea air induction heat exchange coefficient is 1.176X 10-3No dimension; t iswiThe average temperature of the surface layer of the seawater on the ith day is expressed in K; theta represents the atmospheric temperature at a height of 2m above the sea surface on the ith day in K; v10iThe average wind speed is expressed by m/s from the height of 10m above the sea surface at the ith day; t isaiThe average air temperature of 2m height above sea surface on the ith day is represented by K; zrRepresenting the observation height of the air temperature, and taking 2 m; p represents the standard atmospheric pressure, and 1008.0 is taken and has the unit of mPa; t is tokA conversion constant representing the conversion of the temperature in centigrade to the temperature in kelvin is taken as 273.16; r represents the dry air gas constant, 287.1 is taken, and the unit is J/(kg. K); q. q.saThe unit of the air specific humidity at the position of 10m of the sea air interface is g/kg; e.g. of the typeaThe unit is Pa representing the atmospheric saturated vapor pressure; f represents the average relative humidity at 10m sea level on the ith day; t represents the average air temperature of 10m height above sea surface on the ith day in units of ℃;
(3) the waste treatment value means that the marine ecosystem has the service value of adsorbing, converting and degrading water pollutants discharged into the sea so as to purify sewage;
the waste treatment value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
VSW=QSWT×PW×10-4
QSWT=QWW-(QCOD+QNH3-N)×20%+QWT
in the formula, VSWRepresents the waste treatment value, and the unit is ten thousand yuan/a; qSWTRepresents the waste treatment functional quantity, and the unit is t/a; pWThe unit cost of manual wastewater treatment is expressed in unit of yuan/t; qWWThe total discharge amount of industrial wastewater and domestic sewage is expressed in unit of t/a; qCODThe total amount of COD discharged in the industrial wastewater and the domestic wastewater is represented by t/a; qNH3-NIndicating NH in industrial and domestic wastewater3-N total emissions in t/a; (Q)COD+QNH3-N) X 20% represents COD and NH retained in the process of industrial wastewater and domestic sewage entering the sea through rivers and ditches3-total amount of N, in t/a, calculated as retention of 20%; qWTCOD and NH indicating the inflow of the main river into the sea3-total amount of N in t/a;
(4) the coast protection value refers to the service value of the typical marine habitat such as salt marsh, mangrove forest, coral reef and the like for reducing the flooding of the coastal zone with seawater caused by storm surge and the damage of the bank caused by sea wave;
the coast protection value is calculated by adopting an alternative cost method, and the calculation formula is as follows:
VDR=VZD+VZI+VLD+VLI
VZD=VZD0-VZD1
Figure FDA0002901109040000061
VZI=VZD0×kZD0-VZD1×kZD1
VLD=VLD0-VLD1
Figure FDA0002901109040000062
Figure FDA0002901109040000063
VLI=VLI0×kLI0-VLI1×kLI1
in the formula, VDRRepresenting the coast protection value with unit of ten thousand yuan/a; vZDThe direct economic loss of seawater submerging a coastal zone caused by storm surge is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vZlThe indirect economic loss of seawater submerging a coastal zone caused by storm surge is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vLDThe direct economic loss of sea waves for destroying the bank is reduced for salt marsh, mangrove forest and coral reef, and the unit is ten thousand yuan/a; vLlThe method is characterized in that the indirect economic loss of sea waves for destroying a bank is reduced for salt marsh, mangrove forests and coral reefs, and the unit is ten thousand yuan/a: vZD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, storm tide causes direct economic loss of seawater submerging coastal zones, and the unit is ten thousand yuan/a; vZD1Under the condition of protection of salt marsh, mangrove forest and coral reef, storm tide causes direct economic loss of seawater submerging coastal zones, and the unit is ten thousand yuan/a; a. theZD0ij.Under the condition of salt-free marsh or mangrove forest and coral reef protection, the ith storm surge causes the area of j type property on the coastal zone submerged by seawater, the unit is hm, and the property refers to the land, water area, property, articles and other natural resources on the coastal zone; pZD0ij.Under the condition of no salt marsh or mangrove forest and coral reef protection, the assets density of j-th property submerged by seawater on the coastal zone caused by the ith storm surge is in units of ten thousand yuan/hm;
Figure FDA0002901109040000071
under the condition of protecting salt-free marsh or mangrove forest and coral reef, the damage coefficient of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is dimensionless, the value range is 0-1, and the damage degree of the property is reflected; a. theZD1ijUnder the condition of protection of salt marsh, mangrove forest and coral reef, the ith storm surge causes the submerged area of j type property on the coastal zone by seawater, the unit is hm, and the property refers to the land, water area, property, articles and other natural resources on the coastal zone; pZD1ijUnder the condition of protecting salt marsh, mangrove forest and coral reef, the assets density of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is in unit of ten thousand yuan/hm;
Figure FDA0002901109040000072
under the condition of protecting saline marsh, mangrove forest and coral reef, the damage coefficient of j-th property on the coastal zone submerged by seawater caused by the ith storm surge is dimensionless, the value range is 0-1, and the damage degree of the property is reflected; 1, 2, 3, …, n, which respectively refer to the ith storm surge occurring in the assessment year; j is 1, 2, 3, 4, 5, 6, …, m, each referring to the property type on the coastal zone; according to the actual situation of the evaluation place, subdividing or simplifying classification of the property; k is a radical ofZD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, the indirect economic loss of the coastal zone submerged by seawater caused by storm surge accounts for the percentage of the direct economic loss, and is calculated according to the economic investigation data of years of storm surge disasters; k is a radical ofZD1Under the condition of protection of salt marsh, mangrove forest and coral reef, the indirect economic loss of the coastal zone submerged by seawater caused by storm surge accounts for the percentage of the direct economic loss, and is calculated according to the economic investigation data of years of storm surge disasters; vLD0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, evaluating the direct economic loss of destroying the bank caused by annual sea waves, wherein the unit is ten thousand yuan/a; vLD1Under the condition of protecting salt marsh, mangrove forest and coral reef, evaluating the direct economic loss of destroying the bank caused by annual sea waves, wherein the unit is ten thousand yuan/a; l isLD0ijIs made withoutUnder the protection of salt marsh or mangrove forest and coral reef, the ith sea wave damages the length of the jth bank, and the unit is m; pLD0ijUnder the condition of protecting salt-free marsh or mangrove forest and coral reef, the construction cost of damaging the jth class bank dike by the ith sea wave in unit length is ten thousand yuan/m;
Figure FDA0002901109040000081
under the condition of protecting salt-free marsh or mangrove forest and coral reef, the damage coefficient of damaging the jth bank caused by the ith sea wave is dimensionless, the value range is 0-1, and the damage degree of the bank is reflected; l isLD1ijUnder the protection of salt marsh, mangrove forest and coral reef, the ith sea wave damages the length of the jth bank, and the unit is m; pLD1ijUnder the protection of salt marsh, mangrove forest and coral reef, the construction cost of destroying the unit length of the jth class bank caused by the ith sea wave is ten thousand yuan/m;
Figure FDA0002901109040000082
under the protection condition of salt marsh, mangrove forest and coral reef, the damage coefficient of the jth bank caused by the ith sea wave is dimensionless, the value range is 0-1, and the damage degree of the bank is reflected; 1, 2, 3, a, n, which respectively indicate that the ith wave disaster occurs in the evaluation year; j ═ 1, 2, 3, 4, 5, 6,. and m, each referring to the bank type; k is a radical ofLI0Under the condition of protecting salt-free marsh or mangrove forest and coral reef, evaluating the percentage of indirect economic loss of the damaged bank caused by annual sea waves to the direct economic loss, and calculating according to the economic investigation data of annual sea wave disasters; k is a radical ofLI1Under the protection condition of salt marsh or mangrove forest and coral reef, the evaluation method evaluates the percentage of indirect economic loss of the damaged bank caused by annual sea waves to the direct economic loss, and obtains the evaluation result according to the economic investigation data of annual sea wave disasters.
7. The data processing method for marine ecological asset value accounting according to claim 2, wherein the marine cultural service value is defined as value manifestation created by aesthetic landscape of marine ecosystem and marine cultural heritage symbiotic therewith, beneficial to non-material in aspects of human mental feeling, knowledge acquisition, leisure entertainment, aesthetic experience and the like, including leisure entertainment value and landscape value; the calculation formula is as follows:
MCV=VST+VSR
in the formula, MCV represents marine culture service value, and the unit is ten thousand yuan/a; vSTExpressing the value of leisure and entertainment, and the unit is ten thousand yuan/a; vSRExpressing landscape value with unit of ten thousand yuan/a;
(1) the leisure and entertainment value refers to the value embodiment of non-material benefits for human mental feeling, knowledge acquisition, leisure and entertainment and aesthetic experience created in a marine tourist attraction taking natural marine landscape as a main body;
the leisure entertainment value is calculated by adopting a travel fee usage method, and the calculation formula is as follows:
Figure FDA0002901109040000091
in the formula, VSTExpressing the value of leisure and entertainment, and the unit is ten thousand yuan/a;
Figure FDA0002901109040000092
represents the average of the travel fare of the individual travelers, in units of units/person; CS represents the consumer remaining for a single guest in units of dollars/people; p represents the amount of leisure and entertainment functions, and the unit is ten thousand persons/a;
Figure FDA0002901109040000093
the system is obtained by a travel expense questionnaire method, and the CS is obtained by regression analysis of parameters such as travel times, travel expense and the like of tourists;
(2) the landscape value is a value embodiment which takes natural marine landscape as a main body, is not developed into a leisure tourism place or is not brought into a tourist attraction by a tourist group, but has aesthetic experience and pleasant non-material benefit;
and the landscape value of undeveloped tourist resources with the same level is estimated according to the leisure and entertainment value of the known developed coastal tourist attractions, and the calculation formula is as follows:
Figure FDA0002901109040000094
Figure FDA0002901109040000101
in the formula, VSRExpressing landscape value with unit of ten thousand yuan/a; vUThe value quantity of the ecological tourism resources of unit level is expressed, and the unit is ten thousand yuan/a; diThe grade value of the i-grade ecological tourism resource is represented, 5 grades are assigned for 5 points, 4 grades are assigned for 4 points, 3 grades are assigned for 3 points, 2 grades are assigned for 2 points, and 1 grade is assigned for 1 point;
Figure FDA0002901109040000102
representing the total value of different ecological tourism resources; vSTRepresents the value amount of leisure and entertainment, and the unit is ten thousand yuan/a; n is a radical ofiThe number of the i-level ecological tourism resources is represented, i is 1, 2, 3, 4 and 5, and the number of the first-level ecological tourism resources, the number of the second-level ecological tourism resources, the number of the third-level ecological tourism resources, the number of the fourth-level ecological tourism resources and the number of the fifth-level ecological tourism resources are represented respectively.
8. The data processing method for marine ecological asset value accounting according to claim 2, wherein the marine support service value is defined as the number of marine protectors provided for the marine ecosystem, the number of marine species having important value in the local area, and the service value of natural protected areas at national level and provincial level, including species diversity maintenance service value and ecosystem diversity maintenance service value; the calculation formula is as follows:
MSV=VSSD+VSED
in the formula, MSV represents the value of ocean support service, and the unit is ten thousand yuan/a; vSSDPresentation articleThe diversity of species maintains the service value, and the unit is ten thousand yuan/a; vSEDRepresenting the diversity maintenance service value of the ecosystem, and the unit is ten thousand yuan/a;
(1) the species diversity maintenance service value refers to the number of marine protections provided by a marine ecosystem and the service value of marine species with important value in the local, and is preferably checked by adopting the payment willingness of town population of a neighboring administrative area of a sea area to be evaluated on the marine protections species in the sea area and the marine species with important value in the local;
maintaining the service value of species diversity, and performing accounting by adopting a condition value method, wherein the calculation formula is as follows:
Figure FDA0002901109040000111
in the formula, VSSDThe unit of the maintenance service value of the diversity of the species is ten thousand yuan/a; WTPjExpressing the willingness to pay of the species diversity maintenance service, namely, evaluating the average value of the willingness to pay for species protection in the jth coastal administrative area in the sea by taking families as a unit, wherein the unit is Yu/Lu & a; pjThe urban population number of the jth coastal administrative area in the sea area to be evaluated is represented, and the unit is ten thousand; hjThe average urban household population number of the jth coastal administrative area in the sea to be evaluated is represented, and the unit is person/household; η represents the rate of payment for the surveyed population;
(2) the ecological system diversity maintenance service value refers to the service value of a national-level and provincial-level marine natural protection area provided by a marine ecological system, and is calculated by adopting the payment willingness of urban population of a local administrative area adjacent to a sea area to be evaluated on a marine natural protection area, a marine special protection area and an aquatic germplasm resource protection area in the sea area;
the diversity of the ecological system maintains the service value, the accounting is carried out by adopting a condition value method, and the calculation formula is as follows:
Figure FDA0002901109040000112
in the formula, VSEDRepresenting the diversity maintenance service value of the ecosystem, and the unit is ten thousand yuan/a; WTPjExpressing the willingness-to-pay of the diversity maintenance service of the ecosystem, namely the average value of the willingness-to-pay of a protection area with a j-th coastal administrative area in the to-be-evaluated sea and taking a family as a unit, wherein the unit is Yuan/Luo-a; pjThe urban population number of the jth coastal administrative area in the sea area to be evaluated is represented, and the unit is ten thousand; hjThe average urban household population number of the jth coastal administrative area in the sea to be evaluated is represented, and the unit is person/household; η represents the rate of payment for the surveyed population.
9. A computer-readable storage medium of marine ecological asset value accounting, characterized in that a computer program is stored which, when executed by a processor, causes the processor to carry out the steps of:
inputting data for marine ecological asset value accounting;
constructing a database corresponding to marine ecological asset value accounting according to the data;
obtaining an index for the marine ecological asset value accounting;
performing classification accounting on the accounting indexes based on the data in the database;
and comprehensively accounting the classified accounting results to obtain the marine ecological asset value of the area to be evaluated.
10. A data processing system for marine ecological asset value accounting for implementing the data processing method for marine ecological asset value accounting according to any one of claims 1 to 8, comprising:
the data acquisition module is connected with the central control module and used for acquiring accounting index data and accounting data corresponding to the marine ecological asset value accounting through data acquisition equipment and respectively generating corresponding data tables;
the database construction module is connected with the central control module and used for constructing a distributed database of the data processing system for the marine ecological asset value accounting through a database construction program; the database comprises sub database tables which respectively store accounting indexes, accounting data, classification accounting and comprehensive accounting, and each sub database table respectively corresponds to a main key value and a foreign key value; the primary key value uniquely corresponds to each sub database table, and the foreign key value is a public key value of the sub database table with an incidence relation;
the data import module is connected with the central control module and used for importing the acquired accounting index data table and the accounting data table into the constructed database through a data import window of the marine ecological asset value accounting data processing system;
the system comprises an accounting index acquisition module, a central control module and a data processing module, wherein the accounting index acquisition module is connected with the central control module and used for acquiring an accounting index corresponding to the marine ecological asset value from a database by using a primary key value of the accounting index to be acquired through an index acquisition program, and the accounting index comprises marine supply service, marine regulation service, marine culture service and marine support service;
the accounting data acquisition module is connected with the central control module and used for acquiring accounting data corresponding to the accounting indexes from a database by using primary key values of the accounting data and foreign keys of the accounting indexes corresponding to the accounting data through a data acquisition program;
the central control module is connected with the accounting object acquisition module, the data acquisition module, the database construction module, the data import module, the accounting index acquisition module, the accounting data acquisition module, the accounting index value calculation module, the total production value calculation module, the data storage module and the display module and is used for controlling the normal operation of each module of the data processing system for the marine ecological asset value accounting through the central processing unit;
the classification accounting module is connected with the central control module and used for calculating the value quantity of each accounting index corresponding to the marine ecological asset value according to the accounting data by utilizing an accounting model and method of the accounting index through a calculation program;
the comprehensive accounting module is connected with the central control module and used for obtaining an accounting result of the marine ecological asset value corresponding to the area to be evaluated by utilizing the classification accounting result of each accounting index corresponding to the marine ecological asset value through an accounting program;
the data storage module is connected with the central control module and is used for respectively storing and calculating an accounting result of the marine ecological asset value of the area to be evaluated through the constructed accounting index value storage table and the constructed production total value storage table;
and the display module is connected with the central control module and is used for displaying the database, the accounting indexes, the accounting data and the classification accounting results and the comprehensive accounting results of the accounting indexes through a display window of the marine ecological asset value accounting data processing system.
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