CN110210716A - Based on urban green space quality-price model Valuation Method and device - Google Patents
Based on urban green space quality-price model Valuation Method and device Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of based on urban green space quality-price model Valuation Method and device, by obtaining the quality index parameter of the greenery patches quality index in target greenery patches and the Resource assets accounting index parameter of green space resource asset accounting index, according to the greenery patches quality value in target greenery patches described in the quality index parameter evaluation；According to the green space resource assets value in target greenery patches described in the Resource assets accounting index parameter evaluation, the total value in the greenery patches is determined according to the greenery patches quality value and the green space resource assets value, so, by defining Urban Green Land Resources scope and Urban Green Land Resources asset accounting index, the key technical problem of urban green space quality value and Urban Green Land Resources asset accounting can solve.
Description
Technical field
The present invention relates to ecology synthesis assessment technology fields, and in particular to one kind is based on urban green space quality-price model
Valuation Method and device.
Background technique
As urban green space function is shown especially with what is be worth, people are also described from qualitative function to quantitative the research in greenery patches
Benefit metering, value assessment conversion.There are a variety of determining methods, not yet formation system for urban green space quality and value research
, unified accounting method.
Summary of the invention
The embodiment of the present invention provides a kind of based on urban green space quality-price model Valuation Method and device, leads to
It crosses and defines Urban Green Land Resources scope and Urban Green Land Resources asset accounting index, can solve urban green space quality value and city
The key technical problem of city's green space resource asset accounting.
In a first aspect, the embodiment of the present invention provide it is a kind of based on urban green space quality-price model Valuation Method,
The described method includes:
Obtain the quality index parameter of the greenery patches quality index in target greenery patches and the money of green space resource asset accounting index
Source asset accounting index parameter；
According to the greenery patches quality value in target greenery patches described in the quality index parameter evaluation；According to the Resource assets core
Calculate the green space resource assets value that index parameter assesses the target greenery patches；
The total value in the greenery patches is determined according to the greenery patches quality value and the green space resource assets value.
Second aspect, the embodiment of the present invention provide a kind of wetland resource asset quality price evaluation device, described device packet
It includes:
Acquiring unit, for obtaining the quality index parameter and green space resource assets of the greenery patches quality index in target greenery patches
The Resource assets accounting index parameter of accounting index；
Assessment unit, the greenery patches quality value for the target greenery patches according to the quality index parameter evaluation；According to
The green space resource assets value in target greenery patches described in the Resource assets accounting index parameter evaluation；
Determination unit, for determining the greenery patches according to the greenery patches quality value and the green space resource assets value
Total value.
The third aspect, the embodiment of the present invention provide a kind of computer readable storage medium, wherein above-mentioned computer-readable to deposit
Storage media storage is used for the computer program of electronic data interchange, wherein above-mentioned computer program executes computer such as this
Step some or all of described in inventive embodiments first aspect.
Fourth aspect, the embodiment of the present invention provide a kind of computer program product, wherein above-mentioned computer program product packet
The non-transient computer readable storage medium for storing computer program is included, above-mentioned computer program is operable to make computer
Execute the step some or all of as described in first aspect of the embodiment of the present invention.The computer program product can be one
Software installation packet.
In the embodiment of the present invention, provided by the quality index parameter and greenery patches that obtain the greenery patches quality index in target greenery patches
The Resource assets accounting index parameter of source asset accounting index, according to the green of target greenery patches described in the quality index parameter evaluation
Geological measuring value；According to the green space resource assets value in target greenery patches described in the Resource assets accounting index parameter evaluation, root
The total value that the greenery patches is determined according to the greenery patches quality value and the green space resource assets value, in this way, by defining city
City's green space resource scope and Urban Green Land Resources asset accounting index can solve urban green space quality value and urban green space money
The key technical problem of source asset accounting.
Detailed description of the invention
Attached drawing involved by the embodiment of the present invention will be briefly described below.
Fig. 1 is provided in an embodiment of the present invention a kind of based on urban green space quality-price model Valuation Method stream
Journey schematic diagram；
Fig. 2 is provided in an embodiment of the present invention a kind of based on urban green space quality-price model value assessment device
Structural schematic diagram.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
According to " Classifi-cation standard " (2002), urban green space mainly includes park green land, productive plantation area, prevents protecting green lands
Ground, attached green space, other greenery patchess etc..Urban Green Land Resources are to make full use of Urban Natural condition, geomorphologic characteristics, foundation planting
(natural vegetation) and zonality ornamental plant will advise according to the standard determined the case where the regulation of unification of the motherland and city itself
The form greening for delineating the garden greenland phytobiocoenose of all types count and existing is got up, and with certain scientific law
Communication and connection are given, complete organic system is constituted.
In the embodiment of the present invention, inventor is based on to the analysis for influencing the Ecological Benefit of Urban Greenland factor and to index choosing
On the one hand the considerations of taking principle is based on domestic city greenery patches quality evaluation index system establishment experience, tie from scale of greenbelts, greenery patches
Structure, Landscape benefit, ecological benefits four levels construct urban green space first quality index.On the other hand, consideration is comprehensive and can
The principles such as operability determine urban green space quality index system, as shown in the table:
1 urban green space quality index table of table
In addition, the accounting target of Urban Green Land Resources assets value include urban green space economical value and indirectly
Ecosystem Services Value.Wherein, economical value mainly has two class of animal feed and nursery stock；The indirect ecosystem
Ecosystem Service Value mainly includes carbon fixation and oxygen release, Cleaning Air (absorbing pollutant, production anion), Leisure and Recreation, cultural section
The indexs such as religion, bio-diversity conservation.Based on above- mentioned information, inventor constructs Urban Green Land Resources assets value index system,
It is as shown in the table:
2 Urban Green Land Resources assets value index table of table
Based on the greenery patches quality index and Urban Green Land Resources assets value index in above-mentioned urban green space quality index table
Green space resource asset accounting index in table, present invention proposition are commented according to greenery patches quality index and green space resource asset accounting index
Estimate the total value in greenery patches.
It describes in detail below to the embodiment of the present invention.
Referring to Fig. 1, Fig. 1 is provided in an embodiment of the present invention a kind of based on urban green space quality-price model value
Appraisal procedure flow diagram, as shown in Figure 1, the step based on urban green space quality-price model Valuation Method
It is rapid as follows:
101, the quality index parameter and green space resource asset accounting index of the greenery patches quality index in target greenery patches are obtained
Resource assets accounting index parameter.
Wherein, urban green space refers to the urban land with natural vegetation and artificial vegetation for main existing forms, and target is green
Ground refers to urban green space.Target greenery patches comprises at least one of the following type: park green land, productive plantation area, green area for environmental pro tection, attached green
Ground.Wherein, park green land refer to it is opening to the public in city, to stroll about or have a rest as major function, have certain recreation facility kimonos
It is engaged in facility, while having ecological maintenance concurrently, the land use for greening for the comprehensive functions such as landscaping, mitigation are taken refuge；Productive plantation area refer to for
Urban afforestation is the production base of urban afforestation with providing the gardens such as nursery stock, flowers and plants, the nursery of seed, flower nursery, grass garden；It is anti-to protect green lands
Ground refers to meet city to health, isolation, the requirement of safety and the land use for greening that is arranged；Attached green space refers to that urban construction is used
Attached land use for greening in ground in addition to greenery patches in all kinds of lands used.
In the embodiment of the present invention, for target greenery patches to be assessed, the matter of the greenery patches quality index in target greenery patches can be obtained
Figureofmerit parameter, wherein and obtain the Resource assets accounting index parameter of green space resource asset accounting index.
Wherein, the greenery patches quality index in target greenery patches can include: scale of greenbelts, greenery patches structure, Landscape benefit and Ecological Effect
Benefit.
Wherein, green space resource asset accounting index can include: nursery stock and carbon fixation and oxygen release, Cleaning Air, water conservation,
Regional climate adjusting, solid native fertilizer conservation, Leisure and Recreation, culture, science and education and bio-diversity, wherein carbon fixation and oxygen release refers to that plant is logical
It crosses photosynthesis and carbon dioxide is converted into oxygen, while by the carbon fixation to plant in carbon dioxide, water conservation is
Refer to by restoring vegetation, construction waterhead conservation reaches control soil desertification, reduces soil erosion.
Optionally, the greenery patches quality index includes scale of greenbelts, greenery patches structure, Landscape benefit and ecological benefits, described
The quality index parameter of scale of greenbelts includes afforestation coverage rate and per capita green area；The quality index parameter of the greenery patches structure
Including tall shrub ratio and greenery patches leaf area index；The quality index parameter of the Landscape benefit includes greenery patches time of having a rest per capita
With greenery patches biotic index diversity；The quality index parameter of the ecological benefits includes greenery patches carbon capacity, greenery patches oxygen release amount, greenery patches
Year evaporation capacity, greenery patches negative ion concentration, greenery patches sulfur dioxide uptake, soil of greenbelt erosion modulus and the amount of laying the dust.
Wherein, afforestation coverage rate refers to that the urban garden and green space system gross area accounts for the percentage of the urban land gross area；It is green per capita
Ground area refers to that each resident in city averagely occupies the area of public lawn；Greenery patches leaf area index refers to land area of one unit
The upper plant leaf blade gross area accounts for the multiple of land area；Soil of greenbelt erosion modulus refers to that (a) unit level is thrown in unit time period
Soil erosion total amount on shadow area (sq-km).
In the embodiment of the present invention, the corresponding afforestation coverage rate of the scale of greenbelts (%) and per capita green area can be obtained
(people/hm2)；Obtain tall shrub ratio and greenery patches leaf area index in the corresponding afforestation vegetation of the greenery patches structure；Described in acquisition
The corresponding resident of Landscape benefit is in urban green space leisure time (h/ weeks) and greenery patches biodiversity index per capita；Obtain the life
The corresponding unit area greenery patches carbon capacity (t/hm of state benefit2), unit area greenery patches oxygen release amount (t/hm2), unit area greenery patches
Year evaporation capacity (kg/hm2), greenery patches negative ion concentration (a/cm2), unit area greenery patches SO2Uptake (kg/hm2), greenbelt soil
Earth erosion modulus (t/hm2) and the unit area amount of laying the dust (kg/hm2).Above-mentioned quality index parameter is used equally for determining greenery patches quality
Value, enables the assessment of greenery patches quality value more convenient.
Optionally, the green space resource asset accounting index includes that nursery stock and carbon fixation and oxygen release, Cleaning Air, water source are contained
It supports, regional climate adjusting, admittedly soil fertilizer conservation, Leisure and Recreation, culture, science and education and bio-diversity；The nursery stock includes nursery stock index ginseng
Number；The carbon fixation and oxygen release includes carbon sequestration index parameter and oxygen release index parameter；The Cleaning Air index includes absorbing pollutant
Index parameter, production anion index parameter, the index parameter that lays the dust, noise reduction index parameter and antibacterial index parameter, the water source
Conserve corresponding regulating pondage index parameter and the index parameter that purifies water；The regional climate regulating index includes regional climate
Regulating index parameter；The solid native fertilizer conservation index includes solid native index parameter and fertilizer conservation index parameter；The Leisure and Recreation index
Including Leisure and Recreation index parameter；The culture, science and education index includes culture, science and education index parameter；The biodiversity indicator
Including biodiversity indicator parameter.
In the embodiment of the present invention, the economical value of urban green space can be assessed by nursery stock index parameter, passes through carbon sequestration
The corresponding carbon sequestration index parameter of oxygen release and oxygen release index parameter, the corresponding absorption pollutant index parameter of the Cleaning Air, life
Produce anion index parameter, the index parameter that lays the dust, noise reduction index parameter and antibacterial index parameter, the corresponding tune of the water conservation
Water-saving amount index parameter and the index parameter that purifies water, regional climate adjust corresponding regional climate regulating index parameter, Gu soil
The corresponding solid native index parameter of fertilizer conservation and the corresponding Leisure and Recreation index parameter of fertilizer conservation index parameter, Leisure and Recreation, culture, science and education
Corresponding culture, science and education index parameter and the corresponding biodiversity indicator parameter of bio-diversity, can assess urban green space
Indirect Ecosystem Services Value.
102, the greenery patches quality value in the target greenery patches according to the quality index parameter evaluation；It is provided according to the resource
Produce the green space resource assets value in target greenery patches described in accounting index parameter evaluation.
In the embodiment of the present invention, for the corresponding multinomial quality index parameter of greenery patches quality index, it can be used and multinomial matter
The corresponding value of each single item quality index parameter determines method in figureofmerit parameter, to the value of corresponding greenery patches quality index into
Row assessment can be used and join with multinomial Resource assets accounting index for the multinomial Resource assets accounting index parameter of urban green space
The corresponding value of each Resource assets accounting index parameter determines method in number, to corresponding green space resource asset accounting index
Value is assessed.
Optionally, the green space resource assets in the target greenery patches according to the Resource assets accounting index parameter evaluation
Value, comprising:
Determine that nursery stock is worth according to the nursery stock index parameter；
Determine that carbon fixation and oxygen release is worth according to the carbon sequestration index parameter and the oxygen release index；
According to the absorption pollutant index parameter, the production anion index parameter, the index parameter that lays the dust, institute
It states noise reduction index parameter and the antibacterial index parameter determines that Cleaning Air is worth；
Determine that water conservation is worth according to the regulating pondage index parameter and the index parameter that purifies water；
The value that regional climate is adjusted is determined according to the regional climate regulating index parameter；
Solid native fertilizer conservation value is determined according to the solid native index parameter and the fertilizer conservation index parameter；
Determine that Leisure and Recreation is worth according to the Leisure and Recreation index parameter；
Determine that culture, science and education are worth according to the culture, science and education index parameter；
Biodiversity Value is determined according to the biodiversity indicator parameter；
Be worth according to nursery stock value, carbon fixation and oxygen release value, Cleaning Air value, the water conservation,
The value of the climate regulation, the solid native fertilizer conservation value, Leisure and Recreation value, culture, science and education value and the life
Object diversity value determines the green space resource assets value.
Optionally, the nursery stock index parameter includes: the list of benchmark greenery patches unit area nursery stock input cost, urban green space
The green amount of unit area of plane product green amount and benchmarking cities greenery patches, it is described to determine that nursery stock is worth according to the nursery stock index parameter,
Include:
According to the benchmark greenery patches unit area nursery stock input cost, the green amount of unit area of the urban green space and described
The green amount of the unit area in benchmarking cities greenery patches and preset nursery stock value calculation formula determine the nursery stock value；
The nursery stock value calculation formula are as follows:
Wherein, EiIndicate i-th kind of nursery stock value (member/hm2·a)；E0For benchmark greenery patches unit area nursery stock input cost
(member/hm2·a)；LiFor the green amount of unit area of i-th kind of urban green space；L0For the green amount of unit area of benchmark urban green space；I=
Park green land, productive plantation area, green area for environmental pro tection or attached green space.
Wherein, the value of nursery stock can be calculated according to nursery stock input cost, thus, it is green target can be assessed according to above-mentioned formula
The nursery stock on ground is worth.
Optionally, the carbon sequestration index parameter includes: unit area forest land year carbon capacity, with reference to the market price of artificial carbon sequestration
With greenery patches conversion coefficient, the oxygen release index parameter includes: unit area forest land year oxygen release amount, with reference to the artificial market price for producing oxygen
With greenery patches conversion coefficient；
It is described to determine that carbon fixation and oxygen release is worth according to the carbon sequestration index parameter and the oxygen release index, comprising:
It is according to the unit area forest land year carbon capacity, described converted with reference to the market price of artificial carbon sequestration and the greenery patches
Several and preset carbon sequestration value calculation formula determines that unit area greenery patches carbon sequestration is worth；
The carbon sequestration value calculation formula are as follows:
Ec=QcCcb1
Wherein, EcIndicate that unit area greenery patches carbon sequestration is worth (member/hm2·a)；QcFor unit area forest land year carbon capacity (t/
hm2)；CcFor the market price (member/t) of referenced artificial carbon sequestration；b1For greenery patches conversion coefficient；
According to the unit area forest land year oxygen release amount, the market price and greenery patches conversion system with reference to artificial production oxygen
Several and preset oxygen release value calculation formula determines that unit area greenery patches oxygen release is worth；
The oxygen release value calculation formula are as follows:
Eo=QoCob1
Wherein, EoIndicate that unit area greenery patches oxygen release is worth (member/hm2·a)；QoFor unit area forest land year oxygen release amount (t/
hm2)；CoFor the market price (member/t) of referenced artificial production oxygen；b1For greenery patches conversion coefficient；
Determine that the carbon sequestration is released according to unit area greenery patches carbon sequestration value and unit area greenery patches oxygen release value
Oxygen number value.
Wherein, the value of Urban Green Land Resources carbon fixation and oxygen release includes two parts: carbon sequestration value and oxygen release value, root of the present invention
According to the principle of shadow project approach, the calculating that artificial carbon sequestration price carries out carbon sequestration value as the magnitude of value replaced can be used, can adopt
Manually oxygen number lattice processed carry out the calculating of oxygen release value as the magnitude of value replaced.
Optionally, the pollutant index parameter that absorbs includes: that absorption per unit area pollutant value, pollutant j are controlled
Reason expense, unit plane pollutant uptake and greenery patches conversion coefficient for many years；The production anion index parameter includes: greenbelt
Average height, negative ion life, greenery patches conversion coefficient, artificial anion producing cost and standing forest negative ion concentration；It is described to lay the dust
Index parameter includes: the control expense of fugitive dust, the unit area forest land amount of laying the dust and greenery patches conversion coefficient；The noise reduction index parameter
It include: noise reduction expense, using soundproof wall cost, the noise reduction effect in greenery patches and unit area soundproof wall noise reduction effect；It is described antibacterial
Index parameter include: unit green area area year fungistatic effect be converted into electric energy consumption and non-resident use electricity price；
It is described to be joined according to the absorption pollutant index parameter, the production anion index parameter, the index that lays the dust
Several, the described noise reduction index parameter and the antibacterial index parameter determine that Cleaning Air is worth, comprising:
According to absorption per unit area pollutant value, the control expense of pollutant j, unit plane, pollutant absorbs for many years
Amount and greenery patches conversion coefficient and preset absorption pollutant value calculation formula determine that absorption per unit area pollutes price
Value；
The absorption pollutant value calculation formula are as follows:
Ej=KjQjb1
Wherein, EjIndicate that absorption per unit area pollutant is worth (member/hm2·a)；KjFor pollutant j control expense (member/
kg)；QjFor unit area year pollutant uptake (kg/hm2)；b1For greenery patches conversion coefficient；J=sulfur dioxide or nitrogen oxides；
According to the greenbelt average height, the negative ion life, the greenery patches conversion coefficient, the artificial anion
Producing cost and the standing forest negative ion concentration and preset anion productive value calculation formula, determine unit area
Anion productive value；
The anion productive value calculation formula are as follows:
Wherein, EfIndicate unit area anion productive value (member/hm2·a)；H is greenbelt average height (m)；LfFor
Negative ion life (min)；KfArtificial anion producing cost；QfFor standing forest negative ion concentration (a/m3)；b1It is converted for greenery patches and is
Number.
According to the control expense of the fugitive dust, the unit area forest land amount of laying the dust and the greenery patches conversion coefficient, and
The preset value calculation formula that lays the dust, determines the value that lays the dust；
The value calculation formula that lays the dust are as follows:
Wz=KzQzb1
Wherein, WzExpression lays the dust value (member/hm2·a)；KzThe control expense (member/kg) of fugitive dust；QzFor unit area woods
The ground amount of laying the dust (kg/hm2)；b1For greenery patches conversion coefficient；
According to the noise reduction expense, described using soundproof wall cost, the noise reduction effect in the greenery patches and the unit area
Soundproof wall noise reduction effect and preset noise reduction value calculation formula determine that unit area noise reduction is worth；
The noise reduction value calculation formula are as follows:
Wherein, EvIndicate that unit area noise reduction is worth (member/hm2·a)；KvFor noise reduction expense, using soundproof wall cost (member/
m2)；DvFor the noise reduction effect (dB/hm in greenery patches2)；D0For unit area soundproof wall noise reduction effect (dB/m2)；
It is converted into electric energy consumption and the non-resident electricity price according to the unit green area area year fungistatic effect, and default
Antibacterial value calculation formula, determine the antibacterial value of unit area；
The antibacterial value calculation formula are as follows:
Ey=WyCy
Wherein, EyIndicate the antibacterial value (member/hm of unit area2·a)；WyIt is equivalent for unit greenery area year fungistatic effect
At electric energy consumption (kwh)；CyElectricity price (member/degree) is used to be non-resident；
According to absorption per unit area pollutant value, the unit area anion productive value, the valence that lays the dust
Value, unit area noise reduction value and the antibacterial value of the unit area determine the Cleaning Air value.
Wherein, the function of Urban Green Land Resources Cleaning Air mainly includes five aspects: first is that absorption cleaning major pollutants,
Second is that the beneficial agents such as production anion, third is that lay the dust, fourth is that noise reduction, fifth is that bacteriostasis.
In the embodiment of the present invention, according to the principle of shadow project approach, artificial production anion expense can be used as replacement
Carry out related calculating；Pollutant control expense can be used as the magnitude of value replaced and carry out the calculating in relation to being worth.
Optionally, the regulating pondage index parameter includes: unit storage capacity cost, greenery patches conversion coefficient and unit area woods
Code insurance water；The index parameter that purifies water includes: that artificial Water warfare expense, greenery patches conversion coefficient and unit area standing forest are protected
Water；
It is described to determine that water conservation is worth according to the regulating pondage index parameter and the index parameter that purifies water, packet
It includes:
According to the unit storage capacity cost, the greenery patches conversion coefficient and the unit area standing forest moisture-holding capacity, and it is pre-
If regulating pondage value calculation formula, determine unit area regulating pondage be worth；
The regulating pondage value calculation formula are as follows:
Et=QtCtb1
Wherein, EtIndicate that unit area regulating pondage is worth (member/hm2·a)；CtFor unit storage capacity cost (member/m3)；b1For
Greenery patches conversion coefficient；QtFor unit area standing forest moisture-holding capacity (m3/hm2)；
According to the artificial Water warfare expense, the greenery patches conversion coefficient and the unit area standing forest moisture-holding capacity, and
The preset value calculation formula that purifies water determines that unit area urban green space purifies water value；
The value calculation formula that purifies water are as follows:
Eb=QtCbb1
Wherein, EbIndicate that unit area purifies water value (member/hm2·a)；CbFor artificial Water warfare expense (member/t)；b1
For greenery patches conversion coefficient；QtFor unit area standing forest moisture-holding capacity (m3/hm2)；
It purifies water according to unit area regulating pondage value and the unit area urban green space and is worth determining institute
State water conservation value；
The regional climate regulating index parameter include: unit area urban green space absorb heat and electricity price, described
The value that regional climate is adjusted is determined according to the regional climate regulating index parameter, comprising:
The heat and the electricity price that are absorbed according to the unit area urban green space and preset regional climate adjust meter
Formula is calculated, determines the value that regional climate is adjusted；
The regional climate regulating calculation formula are as follows:
Wq=ρ1HaC
Wherein, WqIndicate the value that regional climate is adjusted；ρ1For constant, ρ1=1/3600；HaFor unit area urban green space
The heat of absorption；C is electricity price.
Wherein, the value of Urban Green Land Resources water conservation includes two parts: regulating pondage value and the value that purifies water,
Reservoir unit storage capacity cost can be used as the magnitude of value replaced to water is adjusted according to the principle of shadow project approach in the present invention
Measure value calculation；Artificial Water warfare expense can be used to calculate the value that purifies water as the magnitude of value replaced.
Optionally, the Leisure and Recreation index parameter include: everyone weekly greenery patches leisure time, time cost, at
This conversion rate, it is described to determine that Leisure and Recreation is worth per capita for urban green space according to the Leisure and Recreation index parameter, comprising:
According to described everyone time in greenery patches leisure, the time cost, the cost conversion rate weekly, and it is default
Leisure and Recreation value calculation formula, determine urban green space per capita Leisure and Recreation be worth；
The Leisure and Recreation value calculation formula are as follows:
Ex=52trS
Wherein, ExIndicate urban green space Leisure and Recreation value (member/people a) per capita；T is everyone weekly in greenery patches leisure
Time (h)；S is time cost (member/h)；R is cost conversion rate；
Wherein, opportunity cost refers to as a kind of alternative cost and produces a kind of commodity using regular hour or resource
When, and the chance that other best substitutes are produced using these resources lost.Therefore, it can be counted according to opportunity cost method principle
Calculate Leisure and Recreation value.
The bio-diversity includes: the opportunity cost of unit area urban green space year biological species loss, the basis
The biodiversity indicator parameter determines Biodiversity Value, comprising:
According to the opportunity cost and preset bio-diversity of the unit area urban green space year biological species loss
Value calculation formula determines the Biodiversity Value；
The Biodiversity Value calculation formula are as follows:
WS=SS
WsFor bio-diversity conservation function value, SsFor the loss of unit area urban green space year biological species chance at
This (first hm-2)。
Wherein, referring to " Forest Ecosystem Services evaluating regulation ", object is calculated according to Shannon-Wiener index
Kind child care value, when index < 1, Ss=3000 yuan/(hm2·a)；As 1≤index < 2, Ss=5000 member/(hm2·a)；When 2≤
Index < 3, Ss=10000 yuan/(hm2·a)；When 3≤index < 4, Ss=20000 yuan/(hm2·a)；When 4≤index < 5, Ss=
30000 yuan/(hm2·a)；When 5≤index < 6, Ss=40000 yuan/(hm2·a)；When index >=2, Ss=50000 yuan/(hm2·
a)。
Optionally, the solid native index parameter includes: greenery patches conversion coefficient, bare area, timbered soil erosion modulus, greenery patches soil
Earth bulk density and the earthwork are dug freight charges and are used；The fertilizer conservation index parameter includes: non-forest land, soil of greenbelt erosion modulus, greenery patches conversion system
The market price containing fertilizer amount, the nitrogen content with reference to kth kind fertility and reference kth kind fertility of number, soil of forest stands kth kind fertility；
It is described that solid native fertilizer conservation value is determined according to the solid native index parameter and the fertilizer conservation index parameter, comprising:
According to the greenery patches conversion coefficient, the bare area, timbered soil erosion modulus, the soil of greenbelt bulk density and described
Freight charges use and preset solid native value calculation formula are dug in the earthwork, determine that soil is worth unit area admittedly；
The solid native value calculation formula are as follows:
Wherein, EgIndicate the solid soil value (member/hm of unit area2·a)；b1For greenery patches conversion coefficient；X2、X1It is respectively naked
Ground, timbered soil erosion modulus (t/hm2)；p0For soil of greenbelt bulk density (t/m3)；CgFreight charges (member/m is dug for the earthwork3)；
According to the non-forest land, soil of greenbelt erosion modulus, the greenery patches conversion coefficient, the soil of forest stands kth seed manure
Power containing fertilizer amount, described with reference to the nitrogen content of kth kind fertility and the market price with reference to kth kind fertility and preset guarantor
Fertile value calculation formula determines that unit area fertilizer conservation is worth；
The fertilizer conservation value calculation formula are as follows:
Wherein, EdIndicate that unit area fertilizer conservation is worth (member/hm2·a)；X4、X3Respectively non-forest land, soil of greenbelt corrode
Modulus (t/hm2)；b1For greenery patches conversion coefficient；mkFor (%) containing fertilizer amount of soil of forest stands kth kind fertility；CkFor referenced kth kind
The market price (member/t) of fertility；RkFor the nitrogen content (%) of referenced kth kind fertility；K=nitrogenous fertilizer, phosphate fertilizer, potash fertilizer or organic matter；
The solid native fertilizer conservation value is determined according to the solid soil value of the unit area and unit area fertilizer conservation value.
Wherein, according to the principle of shadow project approach, the magnitude of value that earthwork digging freight charges are used as replacing can be used and carry out solid soil
The calculating of value；The calculating of fertilizer conservation value is carried out as the magnitude of value replaced using main fertilizer price in the market.
103, the total value in the greenery patches is determined according to the greenery patches quality value and the green space resource assets value.
It, can be according to greenery patches quality after determining greenery patches quality value and green space resource assets value in the embodiment of the present invention
Value and green space resource assets value determine the total value in greenery patches.
As can be seen that in the embodiment of the present invention, the quality index parameter of the greenery patches quality index by obtaining target greenery patches
And the Resource assets accounting index parameter of green space resource asset accounting index, according to mesh described in the quality index parameter evaluation
Mark the greenery patches quality value in greenery patches；It is provided according to the green space resource in target greenery patches described in the Resource assets accounting index parameter evaluation
Value is produced, the total value in the greenery patches is determined according to the greenery patches quality value and the green space resource assets value, in this way, logical
It crosses and defines Urban Green Land Resources scope and Urban Green Land Resources asset accounting index, can solve urban green space quality value and city
The key technical problem of city's green space resource asset accounting.
Fig. 2 is provided in the embodiment of the present invention based on urban green space quality-price model value assessment device
Functional unit forms block diagram.This is included acquiring unit 201, is commented based on urban green space quality-price model value assessment device
Estimate unit 202 and determination unit 203, wherein
The acquiring unit 201, for obtaining quality index parameter and the greenery patches of the greenery patches quality index in target greenery patches
The Resource assets accounting index parameter of Resource assets accounting index；
The assessment unit 202, the greenery patches quality valence for the target greenery patches according to the quality index parameter evaluation
Value；According to the green space resource assets value in target greenery patches described in the Resource assets accounting index parameter evaluation；
The determination unit 203, for determining institute according to the greenery patches quality value and the green space resource assets value
State the total value in greenery patches.
Optionally, the greenery patches quality index includes scale of greenbelts, greenery patches structure, Landscape benefit and ecological benefits, described
The quality index parameter of scale of greenbelts includes afforestation coverage rate and per capita green area；The quality index parameter of the greenery patches structure
Including tall shrub ratio and greenery patches leaf area index；The quality index parameter of the Landscape benefit includes greenery patches time of having a rest per capita
With greenery patches biotic index diversity；The quality index parameter of the ecological benefits includes greenery patches carbon capacity, greenery patches oxygen release amount, greenery patches
Year evaporation capacity, greenery patches negative ion concentration, greenery patches sulfur dioxide uptake, soil of greenbelt erosion modulus and the amount of laying the dust.
Optionally, the green space resource asset accounting index includes that nursery stock and carbon fixation and oxygen release, Cleaning Air, water source are contained
It supports, regional climate adjusting, admittedly soil fertilizer conservation, Leisure and Recreation, culture, science and education and bio-diversity；The nursery stock includes nursery stock index ginseng
Number；The carbon fixation and oxygen release includes carbon sequestration index parameter and oxygen release index parameter；The Cleaning Air index includes absorbing pollutant
Index parameter, production anion index parameter, the index parameter that lays the dust, noise reduction index parameter and antibacterial index parameter, the water source
Conserve corresponding regulating pondage index parameter and the index parameter that purifies water；The regional climate regulating index includes regional climate
Regulating index parameter；The solid native fertilizer conservation index includes solid native index parameter and fertilizer conservation index parameter；The Leisure and Recreation index
Including Leisure and Recreation index parameter；The culture, science and education index includes culture, science and education index parameter；The biodiversity indicator
Including biodiversity indicator parameter；
Green space resource assets value in the target greenery patches according to the Resource assets accounting index parameter evaluation
Aspect, the assessment unit 202 are specifically used for:
Determine that nursery stock is worth according to the nursery stock index parameter；
Determine that carbon fixation and oxygen release is worth according to the carbon sequestration index parameter and the oxygen release index；
According to the absorption pollutant index parameter, the production anion index parameter, the index parameter that lays the dust, institute
It states noise reduction index parameter and the antibacterial index parameter determines that Cleaning Air is worth；
Determine that water conservation is worth according to the regulating pondage index parameter and the index parameter that purifies water；
The value that regional climate is adjusted is determined according to the regional climate regulating index parameter；
Solid native fertilizer conservation value is determined according to the solid native index parameter and the fertilizer conservation index parameter；
Determine that Leisure and Recreation is worth according to the Leisure and Recreation index parameter；
Determine that culture, science and education are worth according to the culture, science and education index parameter；
Biodiversity Value is determined according to the biodiversity indicator parameter；
Be worth according to nursery stock value, carbon fixation and oxygen release value, Cleaning Air value, the water conservation,
The value of the climate regulation, the solid native fertilizer conservation value, Leisure and Recreation value, culture, science and education value and the life
Object diversity value determines the green space resource assets value.
Optionally, the nursery stock index parameter includes: the list of benchmark greenery patches unit area nursery stock input cost, urban green space
The green amount of unit area of plane product green amount and benchmarking cities greenery patches determines that nursery stock is worth according to the nursery stock index parameter described
Aspect, the assessment unit 202 are specifically used for:
According to the benchmark greenery patches unit area nursery stock input cost, the green amount of unit area of the urban green space and described
The green amount of the unit area in benchmarking cities greenery patches and preset nursery stock value calculation formula determine the nursery stock value；
The nursery stock value calculation formula are as follows:
Wherein, EiIndicate i-th kind of nursery stock value；E0For benchmark greenery patches unit area nursery stock input cost；LiFor i-th kind of city
The green amount of the unit area in city greenery patches；L0For the green amount of unit area of benchmark urban green space；I=park green land, productive plantation area, protection
Greenery patches or attached green space.
Optionally, the carbon sequestration index parameter includes: unit area forest land year carbon capacity, with reference to the market price of artificial carbon sequestration
With greenery patches conversion coefficient, the oxygen release index parameter includes: unit area forest land year oxygen release amount, with reference to the artificial market price for producing oxygen
With greenery patches conversion coefficient；
It is described carbon fixation and oxygen release value is determined according to the carbon sequestration index parameter and the oxygen release index in terms of, the assessment
Unit 202 is specifically used for:
It is according to the unit area forest land year carbon capacity, described converted with reference to the market price of artificial carbon sequestration and the greenery patches
Several and preset carbon sequestration value calculation formula determines that unit area greenery patches carbon sequestration is worth；
The carbon sequestration value calculation formula are as follows:
Ec=QcCcb1
Wherein, EcIndicate unit area greenery patches carbon sequestration value；QcFor unit area forest land year carbon capacity；CcFor referenced people
The market price of work carbon sequestration；b1For greenery patches conversion coefficient；
According to the unit area forest land year oxygen release amount, the market price and greenery patches conversion system with reference to artificial production oxygen
Several and preset oxygen release value calculation formula determines that unit area greenery patches oxygen release is worth；
The oxygen release value calculation formula are as follows:
Eo=QoCob1
Wherein, EoIndicate unit area greenery patches oxygen release value；QoFor unit area forest land year oxygen release amount；CoFor referenced people
The market price of work production oxygen；b1For greenery patches conversion coefficient；
Determine that the carbon sequestration is released according to unit area greenery patches carbon sequestration value and unit area greenery patches oxygen release value
Oxygen number value.
Optionally, the pollutant index parameter that absorbs includes: that absorption per unit area pollutant value, pollutant j are controlled
Reason expense, unit plane pollutant uptake and greenery patches conversion coefficient for many years；The production anion index parameter includes: greenbelt
Average height, negative ion life, greenery patches conversion coefficient, artificial anion producing cost and standing forest negative ion concentration；It is described to lay the dust
Index parameter includes: the control expense of fugitive dust, the unit area forest land amount of laying the dust and greenery patches conversion coefficient；The noise reduction index parameter
It include: noise reduction expense, using soundproof wall cost, the noise reduction effect in greenery patches and unit area soundproof wall noise reduction effect；It is described antibacterial
Index parameter include: unit green area area year fungistatic effect be converted into electric energy consumption and non-resident use electricity price；
Described according to the absorption pollutant index parameter, the production anion index parameter, the index that lays the dust
Parameter, the noise reduction index parameter and the antibacterial index parameter determine that Cleaning Air value aspect, the assessment unit 202 have
Body is used for:
According to absorption per unit area pollutant value, the control expense of pollutant j, unit plane, pollutant absorbs for many years
Amount and greenery patches conversion coefficient and preset absorption pollutant value calculation formula determine that absorption per unit area pollutes price
Value；
The absorption pollutant value calculation formula are as follows:
Ej=KjQjb1
Wherein, EjIndicate absorption per unit area pollutant value；KjFor the control expense of pollutant j；QjFor unit area year
Pollutant uptake；b1For greenery patches conversion coefficient；J=sulfur dioxide or nitrogen oxides；
According to the greenbelt average height, the negative ion life, the greenery patches conversion coefficient, the artificial anion
Producing cost and the standing forest negative ion concentration and preset anion productive value calculation formula, determine unit area
Anion productive value；
The anion productive value calculation formula are as follows:
Wherein, EfIndicate unit area anion productive value；H is greenbelt average height；LfFor negative ion life；Kf
Artificial anion producing cost；QfFor standing forest negative ion concentration；b1For greenery patches conversion coefficient；
According to the control expense of the fugitive dust, the unit area forest land amount of laying the dust and the greenery patches conversion coefficient, and
The preset value calculation formula that lays the dust, determines the value that lays the dust；
The value calculation formula that lays the dust are as follows:
Wz=KzQzb1
Wherein, WzExpression lays the dust value；KzThe control expense of fugitive dust；QzFor the unit area forest land amount of laying the dust；b1Turn for greenery patches
Change coefficient；
According to the noise reduction expense, described using soundproof wall cost, the noise reduction effect in the greenery patches and the unit area
Soundproof wall noise reduction effect and preset noise reduction value calculation formula determine that unit area noise reduction is worth；
The noise reduction value calculation formula are as follows:
Wherein, EvIndicate unit area noise reduction value；KvFor noise reduction expense, using soundproof wall cost；DvFor the noise reduction in greenery patches
Effect；D0For unit area soundproof wall noise reduction effect；
It is converted into electric energy consumption and the non-resident electricity price according to the unit green area area year fungistatic effect, and default
Antibacterial value calculation formula, determine the antibacterial value of unit area；
The antibacterial value calculation formula are as follows:
Ey=WyCy
Wherein, EyIndicate the antibacterial value of unit area；WyElectric energy consumption is converted into for unit greenery area year fungistatic effect；Cy
Electricity price is used to be non-resident；
According to absorption per unit area pollutant value, the unit area anion productive value, the valence that lays the dust
Value, unit area noise reduction value and the antibacterial value of the unit area determine the Cleaning Air value.
Optionally, the regulating pondage index parameter includes: unit storage capacity cost, greenery patches conversion coefficient and unit area woods
Code insurance water；The index parameter that purifies water includes: that artificial Water warfare expense, greenery patches conversion coefficient and unit area standing forest are protected
Water；
Determine that water conservation is worth according to the regulating pondage index parameter and the index parameter that purifies water described
Aspect, the assessment unit 202 are specifically used for:
According to the unit storage capacity cost, the greenery patches conversion coefficient and the unit area standing forest moisture-holding capacity, and it is pre-
If regulating pondage value calculation formula, determine unit area regulating pondage be worth；
The regulating pondage value calculation formula are as follows:
Et=QtCtb1
Wherein, EtIndicate unit area regulating pondage value；CtFor unit storage capacity cost；b1For greenery patches conversion coefficient；QtFor
Unit area standing forest moisture-holding capacity；
According to the artificial Water warfare expense, the greenery patches conversion coefficient and the unit area standing forest moisture-holding capacity, and
The preset value calculation formula that purifies water determines that unit area urban green space purifies water value；
The value calculation formula that purifies water are as follows:
Eb=QtCbb1
Wherein, EbIndicate that unit area purifies water value；CbFor artificial Water warfare expense；b1For greenery patches conversion coefficient；Qt
For unit area standing forest moisture-holding capacity；
It purifies water according to unit area regulating pondage value and the unit area urban green space and is worth determining institute
State water conservation value；
The regional climate regulating index parameter includes: the heat and electricity price that unit area urban green space absorbs, described
In terms of determining the value that regional climate is adjusted according to the regional climate regulating index parameter, the assessment unit 202 is specifically used
In:
The heat and the electricity price that are absorbed according to the unit area urban green space and preset regional climate adjust meter
Formula is calculated, determines the value that regional climate is adjusted；
The regional climate regulating calculation formula are as follows:
Wq=ρ1HaC
Wherein, WqIndicate the value that regional climate is adjusted；ρ1For constant, ρ1=1/3600；HaFor unit area urban green space
The heat of absorption；C is electricity price.
Optionally, the Leisure and Recreation index parameter include: everyone weekly greenery patches leisure time, time cost, at
This conversion rate determines urban green space per capita in terms of Leisure and Recreation value according to the Leisure and Recreation index parameter described, described
Assessment unit 202 is specifically used for:
According to described everyone time in greenery patches leisure, the time cost, the cost conversion rate weekly, and it is default
Leisure and Recreation value calculation formula, determine urban green space per capita Leisure and Recreation be worth；
The Leisure and Recreation value calculation formula are as follows:
Ex=52trS
Wherein, ExIndicate that Leisure and Recreation is worth per capita for urban green space；T is everyone weekly in the time of greenery patches leisure；When S is
Between cost；R is cost conversion rate；
The bio-diversity includes: the opportunity cost of unit area urban green space year biological species loss, at described
In terms of determining Biodiversity Value according to the biodiversity indicator parameter, the assessment unit 202 is specifically used for:
According to the opportunity cost and preset bio-diversity of the unit area urban green space year biological species loss
Value calculation formula determines the Biodiversity Value；
The Biodiversity Value calculation formula are as follows:
WS=SS
WsFor bio-diversity conservation function value, SsFor the loss of unit area urban green space year biological species chance at
This.
Optionally, the solid native index parameter includes: greenery patches conversion coefficient, bare area, timbered soil erosion modulus, greenery patches soil
Earth bulk density and the earthwork are dug freight charges and are used；The fertilizer conservation index parameter includes: non-forest land, soil of greenbelt erosion modulus, greenery patches conversion system
The market price containing fertilizer amount, the nitrogen content with reference to kth kind fertility and reference kth kind fertility of number, soil of forest stands kth kind fertility；
It is described in terms of the solid native fertilizer conservation value determining according to the solid native index parameter and the fertilizer conservation index parameter
Assessment unit 202 is specifically used for:
According to the greenery patches conversion coefficient, the bare area, timbered soil erosion modulus, the soil of greenbelt bulk density and described
Freight charges use and preset solid native value calculation formula are dug in the earthwork, determine that soil is worth unit area admittedly；
The solid native value calculation formula are as follows:
Wherein, EgIndicate the solid soil value of unit area；b1For greenery patches conversion coefficient；X2、X1Respectively bare area, timbered soil
Erosion modulus；p0For soil of greenbelt bulk density；CgFreight charges are dug for the earthwork to use；
According to the non-forest land, soil of greenbelt erosion modulus, the greenery patches conversion coefficient, the soil of forest stands kth seed manure
Power containing fertilizer amount, described with reference to the nitrogen content of kth kind fertility and the market price with reference to kth kind fertility and preset guarantor
Fertile value calculation formula determines that unit area fertilizer conservation is worth；
The fertilizer conservation value calculation formula are as follows:
Wherein, EdIndicate unit area fertilizer conservation value；X4、X3Respectively non-forest land, soil of greenbelt erosion modulus；b1It is green
Ground conversion coefficient；mkContain fertilizer amount for soil of forest stands kth kind fertility；CkFor the market price of referenced kth kind fertility；RkTo be joined
Examine the nitrogen content of kth kind fertility；K=nitrogenous fertilizer, phosphate fertilizer, potash fertilizer or organic matter；
The solid native fertilizer conservation value is determined according to the solid soil value of the unit area and unit area fertilizer conservation value.
As can be seen that in the embodiment of the present invention, the quality index parameter of the greenery patches quality index by obtaining target greenery patches
And the Resource assets accounting index parameter of green space resource asset accounting index, according to mesh described in the quality index parameter evaluation
Mark the greenery patches quality value in greenery patches；It is provided according to the green space resource in target greenery patches described in the Resource assets accounting index parameter evaluation
Value is produced, the total value in the greenery patches is determined according to the greenery patches quality value and the green space resource assets value, in this way, logical
It crosses and defines Urban Green Land Resources scope and Urban Green Land Resources asset accounting index, can solve urban green space quality value and city
The key technical problem of city's green space resource asset accounting.
The embodiment of the present invention also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity
The computer program of subdata exchange, it is as any in recorded in above method embodiment which execute computer
It is a kind of based on some or all of urban green space quality-price model Valuation Method step.
The embodiment of the present invention also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program make computer execute such as above method embodiment
Any one of middle record is based on some or all of urban green space quality-price model Valuation Method step.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided by the present invention, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, applying for that each functional unit in bright each embodiment can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also be realized in the form of software program module.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
It may include: flash disk, read-only memory, random access device, disk or CD etc..
The embodiment of the present invention has been described in detail above, specific case used herein to the principle of the present invention and
Embodiment is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the present invention
There is change place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of based on urban green space quality-price model Valuation Method, which is characterized in that the described method includes:
Obtain the quality index parameter of the greenery patches quality index in target greenery patches and the resource money of green space resource asset accounting index
Produce accounting index parameter；
According to the greenery patches quality value in target greenery patches described in the quality index parameter evaluation；Referred to according to Resource assets accounting
Mark the green space resource assets value in target greenery patches described in parameter evaluation；
The total value in the greenery patches is determined according to the greenery patches quality value and the green space resource assets value.
2. the method according to claim 1, wherein the greenery patches quality index includes scale of greenbelts, greenery patches knot
The quality index parameter of structure, Landscape benefit and ecological benefits, the scale of greenbelts includes afforestation coverage rate and per capita green area；
The quality index parameter of the greenery patches structure includes tall shrub ratio and greenery patches leaf area index；The quality of the Landscape benefit refers to
Marking parameter includes greenery patches time of having a rest and greenery patches biotic index diversity per capita；The quality index parameter of the ecological benefits includes
Greenery patches carbon capacity, greenery patches oxygen release amount, greenery patches year evaporation capacity, greenery patches negative ion concentration, greenery patches sulfur dioxide uptake, soil of greenbelt
Erosion modulus and the amount of laying the dust.
3. the method according to claim 1, wherein the green space resource asset accounting index includes nursery stock, with
And carbon fixation and oxygen release, Cleaning Air, water conservation, regional climate are adjusted, soil fertilizer conservation, Leisure and Recreation, culture, science and education and biology are more admittedly
Sample；The nursery stock includes nursery stock index parameter；The carbon fixation and oxygen release includes carbon sequestration index parameter and oxygen release index parameter；It is described
Cleaning Air index includes absorbing pollutant index parameter, production anion index parameter, the index parameter that lays the dust, noise reduction index ginseng
Several and antibacterial index parameter, the corresponding regulating pondage index parameter of the water conservation and the index parameter that purifies water；The area
Domain climate regulation index includes regional climate regulating index parameter；The solid native fertilizer conservation index includes solid native index parameter and fertilizer conservation
Index parameter；The Leisure and Recreation index includes Leisure and Recreation index parameter；The culture, science and education index includes that culture, science and education refer to
Mark parameter；The biodiversity indicator includes biodiversity indicator parameter；
The green space resource assets value in the target greenery patches according to the Resource assets accounting index parameter evaluation, comprising:
Determine that nursery stock is worth according to the nursery stock index parameter；
Determine that carbon fixation and oxygen release is worth according to the carbon sequestration index parameter and the oxygen release index；
According to the absorption pollutant index parameter, the production anion index parameter, the index parameter that lays the dust, the drop
It makes an uproar index parameter and the antibacterial index parameter determines that Cleaning Air is worth；
Determine that water conservation is worth according to the regulating pondage index parameter and the index parameter that purifies water；
The value that regional climate is adjusted is determined according to the regional climate regulating index parameter；
Solid native fertilizer conservation value is determined according to the solid native index parameter and the fertilizer conservation index parameter；
Determine that Leisure and Recreation is worth according to the Leisure and Recreation index parameter；
Determine that culture, science and education are worth according to the culture, science and education index parameter；
Biodiversity Value is determined according to the biodiversity indicator parameter；
It is worth according to nursery stock value, carbon fixation and oxygen release value, Cleaning Air value, the water conservation, is described
The value of climate regulation, the solid native fertilizer conservation value, Leisure and Recreation value, culture, science and education value and the biology are more
Sample sexual valence value determines the green space resource assets value.
4. according to the method described in claim 3, it is characterized in that, the nursery stock index parameter includes: benchmark greenery patches unit plane
Product nursery stock input cost, the green amount of unit area of urban green space and the green amount of unit area in benchmarking cities greenery patches, it is described according to institute
It states nursery stock index parameter and determines that nursery stock is worth, comprising:
According to the benchmark greenery patches unit area nursery stock input cost, the green amount of unit area of the urban green space and the benchmark
The green amount of the unit area of urban green space and preset nursery stock value calculation formula determine the nursery stock value；
The nursery stock value calculation formula are as follows:
Wherein, EiIndicate i-th kind of nursery stock value；E0For benchmark greenery patches unit area nursery stock input cost；LiIt is green for i-th kind of city
The green amount of the unit area on ground；L0For the green amount of unit area of benchmark urban green space；I=park green land, productive plantation area, green area for environmental pro tection
Or attached green space.
5. the method according to claim 3 or 4, which is characterized in that the carbon sequestration index parameter includes: unit area forest land
Year carbon capacity, the market price with reference to artificial carbon sequestration and greenery patches conversion coefficient, the oxygen release index parameter include: unit area forest land
Year oxygen release amount, with reference to the artificial market price and greenery patches conversion coefficient for producing oxygen；
It is described to determine that carbon fixation and oxygen release is worth according to the carbon sequestration index parameter and the oxygen release index, comprising:
According to the unit area forest land year carbon capacity, the market price with reference to artificial carbon sequestration and the greenery patches conversion coefficient,
And preset carbon sequestration value calculation formula, determine that unit area greenery patches carbon sequestration is worth；
The carbon sequestration value calculation formula are as follows:
Ec=QcCcb1
Wherein, EcIndicate unit area greenery patches carbon sequestration value；QcFor unit area forest land year carbon capacity；CcIt is referenced artificial solid
The market price of carbon；b1For greenery patches conversion coefficient；
According to the unit area forest land year oxygen release amount, described with reference to the artificial market price for producing oxygen and the greenery patches conversion coefficient,
And preset oxygen release value calculation formula, determine that unit area greenery patches oxygen release is worth；
The oxygen release value calculation formula are as follows:
Eo=QoCob1
Wherein, EoIndicate unit area greenery patches oxygen release value；QoFor unit area forest land year oxygen release amount；CoFor referenced artificial production
The market price of oxygen；b1For greenery patches conversion coefficient；
The carbon fixation and oxygen release valence is determined according to unit area greenery patches carbon sequestration value and unit area greenery patches oxygen release value
Value.
6. according to the method described in claim 5, it is characterized in that, the absorption pollutant index parameter includes: unit area
Absorb pollutant value, the control expense of pollutant j, unit plane pollutant uptake and greenery patches conversion coefficient for many years；The life
Producing anion index parameter includes: greenbelt average height, negative ion life, greenery patches conversion coefficient, artificial anion production expense
With with standing forest negative ion concentration；The index parameter that lays the dust includes: the control expense of fugitive dust, the unit area forest land amount of laying the dust and green
Ground conversion coefficient；The noise reduction index parameter includes: noise reduction expense, using soundproof wall cost, the noise reduction effect in greenery patches and unit
Area soundproof wall noise reduction effect；The antibacterial index parameter include: unit green area area year fungistatic effect be converted into electric energy consumption and
It is non-resident to use electricity price；
It is described according to the absorption pollutant index parameter, the production anion index parameter, the index parameter that lays the dust, institute
It states noise reduction index parameter and the antibacterial index parameter determines that Cleaning Air is worth, comprising:
According to absorption per unit area pollutant value, the control expense of pollutant j, unit plane for many years pollutant uptake and
Greenery patches conversion coefficient and preset absorption pollutant value calculation formula determine that absorption per unit area pollutant is worth；
The absorption pollutant value calculation formula are as follows:
Ej=KjQjb1
Wherein, EjIndicate absorption per unit area pollutant value；KjFor the control expense of pollutant j；QjFor the pollution of unit area year
Object uptake；b1For greenery patches conversion coefficient；J=sulfur dioxide or nitrogen oxides；
According to the greenbelt average height, the negative ion life, the greenery patches conversion coefficient, the artificial anion production
Expense and the standing forest negative ion concentration and preset anion productive value calculation formula, determine unit area bear from
Sub- productive value；
The anion productive value calculation formula are as follows:
Wherein, EfIndicate unit area anion productive value；H is greenbelt average height；LfFor negative ion life；KfManually
Anion producing cost；QfFor standing forest negative ion concentration；b1For greenery patches conversion coefficient；
According to the control expense of the fugitive dust, the unit area forest land amount of laying the dust and the greenery patches conversion coefficient, and it is default
The value calculation formula that lays the dust, determine the value that lays the dust；
The value calculation formula that lays the dust are as follows:
Wz=KzQzb1
Wherein, WzExpression lays the dust value；KzThe control expense of fugitive dust；QzFor the unit area forest land amount of laying the dust；b1It is converted for greenery patches and is
Number；
According to the noise reduction expense, described using soundproof wall cost, the noise reduction effect in the greenery patches and the unit area sound insulation
Wall noise reduction effect and preset noise reduction value calculation formula determine that unit area noise reduction is worth；
The noise reduction value calculation formula are as follows:
Wherein, EvIndicate unit area noise reduction value；KvFor noise reduction expense, using soundproof wall cost；DvIt is imitated for the noise reduction in greenery patches
Fruit；D0For unit area soundproof wall noise reduction effect；
Electric energy consumption and non-resident electricity price and the preset suppression are converted into according to the unit green area area year fungistatic effect
Bacterium value calculation formula determines the antibacterial value of unit area；
The antibacterial value calculation formula are as follows:
Ey=WyCy
Wherein, EyIndicate the antibacterial value of unit area；WyElectric energy consumption is converted into for unit greenery area year fungistatic effect；CyIt is non-
Residential electricity consumption valence；
According to absorption per unit area pollutant value, the unit area anion productive value, the value that lays the dust, institute
It states unit area noise reduction value and the antibacterial value of the unit area determines the Cleaning Air value.
7. according to the method described in claim 6, it is characterized in that, the regulating pondage index parameter includes: that unit storage capacity is made
Valence, greenery patches conversion coefficient and unit area standing forest moisture-holding capacity；The index parameter that purifies water include: artificial Water warfare expense,
Greenery patches conversion coefficient and unit area standing forest moisture-holding capacity；
It is described to determine that water conservation is worth according to the regulating pondage index parameter and the index parameter that purifies water, comprising:
According to the unit storage capacity cost, the greenery patches conversion coefficient and the unit area standing forest moisture-holding capacity and preset
Regulating pondage value calculation formula determines that unit area regulating pondage is worth；
The regulating pondage value calculation formula are as follows:
Et=QtCtb1
Wherein, EtIndicate unit area regulating pondage value；CtFor unit storage capacity cost；b1For greenery patches conversion coefficient；QtFor unit
Area standing forest moisture-holding capacity；
According to the artificial Water warfare expense, the greenery patches conversion coefficient and the unit area standing forest moisture-holding capacity, and it is default
The value calculation formula that purifies water, determine that unit area urban green space purifies water value；
The value calculation formula that purifies water are as follows:
Eb=QtCbb1
Wherein, EbIndicate that unit area purifies water value；CbFor artificial Water warfare expense；b1For greenery patches conversion coefficient；QtFor list
Plane accumulates standing forest moisture-holding capacity；
It purifies water to be worth according to unit area regulating pondage value and the unit area urban green space and determines the water
Source self-restraint value；
The regional climate regulating index parameter includes: the heat and electricity price that unit area urban green space absorbs, described according to institute
It states regional climate regulating index parameter and determines the value that regional climate is adjusted, comprising:
The heat and the electricity price that are absorbed according to the unit area urban green space and preset regional climate regulating calculation are public
Formula determines the value that regional climate is adjusted；
The regional climate regulating calculation formula are as follows:
Wq=ρ1HaC
Wherein, WqIndicate the value that regional climate is adjusted；ρ1For constant, ρ1=1/3600；HaIt is absorbed for unit area urban green space
Heat；C is electricity price.
8. the method according to the description of claim 7 is characterized in that the Leisure and Recreation index parameter includes: that everyone exists weekly
It is the time of greenery patches leisure, time cost, cost conversion rate, described that people from urban green space is determined according to the Leisure and Recreation index parameter
Equal Leisure and Recreation value, comprising:
According to it is described everyone weekly greenery patches leisure time, the time cost, the cost conversion rate and it is preset stop
Not busy Recreation Value calculation formula determines that Leisure and Recreation is worth per capita for urban green space；
The Leisure and Recreation value calculation formula are as follows:
Ex=52trS
Wherein, ExIndicate that Leisure and Recreation is worth per capita for urban green space；T is everyone weekly in the time of greenery patches leisure；S be the time at
This；R is cost conversion rate；
The bio-diversity includes: the opportunity cost of unit area urban green space year biological species loss, described according to
Biodiversity indicator parameter determines Biodiversity Value, comprising:
According to the opportunity cost of the unit area urban green space year biological species loss and preset Biodiversity Value
Calculation formula determines the Biodiversity Value；
The Biodiversity Value calculation formula are as follows:
WS=SS
WsFor bio-diversity conservation function value, SsFor the opportunity cost of unit area urban green space year biological species loss.
9. according to the method described in claim 8, it is characterized in that, the solid native index parameter include: greenery patches conversion coefficient, it is naked
Ground, timbered soil erosion modulus, soil of greenbelt bulk density and the earthwork are dug freight charges and are used；The fertilizer conservation index parameter includes: non-forest land, green
Ground soil erosion modulus, greenery patches conversion coefficient, soil of forest stands kth kind fertility containing fertilizer amount, with reference to kth kind fertility nitrogen content and
With reference to the market price of kth kind fertility；
It is described that solid native fertilizer conservation value is determined according to the solid native index parameter and the fertilizer conservation index parameter, comprising:
According to the greenery patches conversion coefficient, the bare area, timbered soil erosion modulus, the soil of greenbelt bulk density and the earthwork
Freight charges use and preset solid native value calculation formula are dug, determines that the solid soil of unit area is worth；
The solid native value calculation formula are as follows:
Wherein, EgIndicate the solid soil value of unit area；b1For greenery patches conversion coefficient；X2、X1Respectively bare area, timbered soil corrode mould
Number；p0For soil of greenbelt bulk density；CgFreight charges are dug for the earthwork to use；
According to the non-forest land, soil of greenbelt erosion modulus, the greenery patches conversion coefficient, the soil of forest stands kth kind fertility
Containing fertilizer amount, described with reference to the nitrogen content of kth kind fertility and the market price with reference to kth kind fertility and preset fertilizer conservation valence
It is worth calculation formula, determines that unit area fertilizer conservation is worth；
The fertilizer conservation value calculation formula are as follows:
Wherein, EdIndicate unit area fertilizer conservation value；X4、X3Respectively non-forest land, soil of greenbelt erosion modulus；b1For greenery patches conversion
Coefficient；mkContain fertilizer amount for soil of forest stands kth kind fertility；CkFor the market price of referenced kth kind fertility；RkFor referenced kth kind
The nitrogen content of fertility；K=nitrogenous fertilizer, phosphate fertilizer, potash fertilizer or organic matter；
The solid native fertilizer conservation value is determined according to the solid soil value of the unit area and unit area fertilizer conservation value.
10. a kind of based on urban green space quality-price model value assessment device, which is characterized in that described device includes:
Acquiring unit, for obtaining the quality index parameter and green space resource asset accounting of the greenery patches quality index in target greenery patches
The Resource assets accounting index parameter of index；
Assessment unit, the greenery patches quality value for the target greenery patches according to the quality index parameter evaluation；According to described
The green space resource assets value in target greenery patches described in Resource assets accounting index parameter evaluation；
Determination unit, for determining the total price in the greenery patches according to the greenery patches quality value and the green space resource assets value
Value.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111241484A (en) * | 2020-01-13 | 2020-06-05 | 广西大学 | Method for evaluating coral reef biodiversity assets |
| CN113392540A (en) * | 2021-07-14 | 2021-09-14 | 南京寻木智能科技有限公司 | Carbon fixation and oxygen release estimation method for garden trees |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111241484A (en) * | 2020-01-13 | 2020-06-05 | 广西大学 | Method for evaluating coral reef biodiversity assets |
| CN113392540A (en) * | 2021-07-14 | 2021-09-14 | 南京寻木智能科技有限公司 | Carbon fixation and oxygen release estimation method for garden trees |
| CN113392540B (en) * | 2021-07-14 | 2024-01-26 | 南京寻木智能科技有限公司 | Carbon fixation and oxygen release estimation method for garden arbor |
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