CN116245387A - Ecological service function evaluation method for science-created park - Google Patents
Ecological service function evaluation method for science-created park Download PDFInfo
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Abstract
The invention relates to a method for evaluating ecological service functions of a science-created garden, which comprises the following steps: constructing a first-level index and a second-level index of a science-creating garden ecological service function evaluation index system, wherein the first-level index comprises ecological regulation and science-creating service; a characteristic calculation formula is set aiming at the characteristics of the secondary index, and the ecological function quantity is calculated; the ecological regulation value is converted into the cost required for realizing the ecological function in a manual treatment mode, and the cost value reflects the value of the secondary index; and summarizing to obtain the evaluation result of the ecological service function of the science-creating garden. The invention realizes the quantitative evaluation of the ecological service function of the science-created park and provides decision basis for the planning and design of the ecological construction of the science-created park; the ecological regulation function is converted into cost required for realizing the same ecological function by utilizing other manual treatment measures, so that the evaluation result obtained by the method has objectivity and convincing performance and high credibility.
Description
Technical Field
The invention belongs to the field of ecological environment protection, and particularly relates to a scientific and creative garden ecological service function evaluation method.
Background
The ecological product value accounting is the basic work of ecological creation and engineering planning design reconstruction. The current ecological product value mainly takes administrative areas of provinces, cities, counties, villages and villages or regional units of a forest, a lake and a marsh as accounting units. The accounting indexes are three primary indexes of material supply, regulation service and culture service, and a plurality of secondary indexes of biomass supply, water source conservation, travel health care and the like. For the scientific and creative park mainly based on human science and technology activities, the ecological product value accounting of the scientific and creative park also lacks a targeted accounting index and method.
Disclosure of Invention
The invention aims to solve the problems and provide a method for evaluating ecological service functions of an ecological science-creating garden, which aims at the ecological function quantity of the ecological science-creating garden, converts the ecological regulation function quantity of the ecological science-creating garden into cost required for realizing the same ecological function quantity by utilizing other manual treatment measures, and the cost reflects the value of the ecological function quantity, so as to obtain the ecological service function evaluation result of the ecological science-creating garden, provide decision basis for planning and designing the ecological science-creating garden, and guide the construction of the ecological science-creating garden.
The technical scheme of the invention is a scientific and creative garden ecological service function evaluation method, which comprises the following steps:
step 1: constructing a first-level index and a second-level index of an ecological service function evaluation index system of the ecological science creation park, wherein the first-level index comprises ecological regulation and science creation service;
step 2: a characteristic calculation formula is set aiming at the characteristics of the secondary index, and the ecological function quantity is calculated;
step 3: and (3) summarizing the index values in the step (2) to obtain an ecological service function evaluation result of the ecological science creating garden.
Preferably, the secondary indicators of ecological regulation include four secondary indicators of noise reduction, air purification, water quality maintenance, storm runoff reduction, and comfort climate regulation.
The noise reduction refers to the reduction of traffic noise by green belts at two sides of a road of a science-creating park, is a secondary index of ecological regulation, and the ecological value refers to the ecological service value of the green belts at two sides of the road of the science-creating park; the artificial sound insulation barrier is converted to replace green belts on two sides, the effect of reducing the noise of the same amount is achieved, and the cost for constructing the artificial sound insulation barrier is the ecological service value of reducing the noise of the green belts.
The air purification refers to the absorption, filtration, separation and decomposition of sulfur dioxide, nitrogen oxides and particulate matters by a greenbelt ecosystem of an ecological science creation park, so that the content of various air pollutants is reduced, and the air environment quality of a region is improved; the cost of maintaining excellent atmosphere is the value of the functional quantity of air purification.
The water quality maintenance refers to that aquatic plants and microorganisms in a water ecological system in an ecological science and creation park adsorb, degrade and absorb ammonia nitrogen and total phosphorus pollutants in water, promote and maintain the concentration of dissolved oxygen in the water, and maintain and improve various water bodies in the ecological science and creation park to reach above the IV class standard of surface water; the water quality maintenance system is converted into an artificial treatment replacement water ecological system, and the artificial treatment cost for maintaining and improving various water bodies to reach above the IV class standard of the surface water is the ecological service value of water quality maintenance.
The storm runoff reduction means that sponge urban green land systems such as road green lands and roof greening in a scientific and creative park absorb a large amount of storm runoffs, influence of waterlogging in the park is relieved, the method is a secondary index of ecological regulation, and the ecological value refers to the ecological service value of sponge urban green land systems in the scientific and creative park; the artificial regulation and storage tank is converted into a sponge urban green land system, the effect of reducing the same amount of storm runoff is achieved, and the cost for constructing the artificial regulation and storage tank is the ecological product value of storm runoff reduction.
Comfortable climate regulation means that the ecological science-creating garden absorbs heat through the vegetation transpiration effect of the green land and the evaporation process of the water surface of the river and the lake, and the comfortable temperature in the range of the ecological science-creating garden is maintained; converted into replacing green land vegetation and river and lake water surfaces by an artificial air conditioner, absorbing heat of the same scale, the electric cost is the value of the functional quantity of comfortable climate regulation when the same comfortable temperature is maintained.
Preferably, the science creation service comprises two secondary indexes of innovation capability promotion and practice experience.
The innovation capability improvement is that the scientific and creative park continuously builds a good and comfortable working environment, improves the concentration degree and creativity of scientific and creative workers, increases various comfortable and natural-approaching open spaces, promotes information transmission and knowledge overflow, further improves the research and development benefits of science and technology and creative industries, promotes the development of industries, is a secondary index of scientific and creative services, and the ecological value of the ecological value is that the good and comfortable ecological environment promotes the development of the creative industries.
The practice experience is that a scientific creation park provides opportunities for students or backworkers to practice in the scientific creation park to the internal medicine research units so as to improve the working skills of the students or backworkers, and the practice experience is a secondary index of scientific research service, and the ecological value is the ecological service value for improving the skills of practitioners.
Further, ecological service value V of ecological science creation park Ecological science creation garden Ecological service value V equal to noise reduction N Ecological service value V of air purification a Ecological service value V for maintaining water quality wp Ecological service value V for storm runoff reduction fc Ecological service value V for comfort climate regulation tt Ecological service value V with improved innovation capability ci Ecological service value V of practice experience int The sum of the above formulas is calculated as follows:
V ecological science creation garden ＝V N +V a +V wp +V fc +V tt +V ci +V int 。
Compared with the prior art, the invention has the beneficial effects that:
1) The invention realizes the quantitative evaluation of the ecological service function of the ecological science-creation garden, and the evaluation result has objectivity, provides decision basis for the ecological construction planning design of the ecological science-creation garden, is beneficial to strengthening the ecological civilization construction of the ecological science-creation garden, and improves the ecological product output and the ecological service level of the ecological science-creation garden.
2) In the calculation process of evaluating the ecological regulation function of the ecological science creation park, the ecological regulation function is converted into the cost required for realizing the same ecological function by using manual treatment measures, so that the evaluation result obtained by the invention has objectivity and persuasion and high credibility;
3) The invention establishes an ecological service function evaluation index system of the ecological science-creating park comprising the first-level index and the second-level index, has good universality, is suitable for evaluating the ecological function quantity of the ecological science-creating park in various places, and is widely popularized and used.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of an ecological service function evaluation index system of an ecological science creating garden according to an embodiment of the invention.
Detailed Description
As shown in fig. 1, the method for evaluating the ecological service function of the science-creating garden comprises the following steps:
step 1: constructing a first-level index and a second-level index of an ecological service function evaluation index system of the ecological science creation park, wherein the first-level index comprises ecological regulation and science creation service;
step 2: a characteristic calculation formula is set aiming at the characteristics of the secondary index, and the ecological function quantity is calculated;
step 3: and (3) summarizing the index values in the step (2) to obtain an ecological service function evaluation result of the ecological science creating garden.
In an embodiment, an evaluation process for calculating an ecological function of an ecological science creation park specifically includes:
(1) The ecological service value accounting for noise reduction,
the noise reduction refers to the reduction of traffic noise by green belts at two sides of a road of a science-creating park, is a secondary index of ecological regulation, and the ecological value refers to the ecological service value of the green belts at two sides of the road of the science-creating park; the artificial sound insulation barrier is converted to replace green belts on two sides, the effect of reducing the noise of the same amount is achieved, and the cost for constructing the artificial sound insulation barrier is the ecological service value of reducing the noise of the green belts;
registering roads in the science-creating park according to the density, height and depression density of green belt plants at two sides, classifying the roads, and recording the number of the road classifications in the science-creating park as N R ；
In the ith R The outer sides of green belts on two sides of the road are larger than3.5m, 1.2m higher than the ground, according to the length of the road
Setting a plurality of noise monitoring points, and calculating an ith according to the collected traffic noise data of the road R Average reduction amount of traffic noise of road-like green belt>
The green belt is replaced by an artificial sound insulation barrier to realize the ith R Noise average reduction amount at the same position outside the road
The required construction cost of the artificial sound insulation barrier is +.>
(element/(m.dB));
ecological service value V for noise reduction of science-wound park N The accounting formula is:
(2) The ecological service function value of air purification is calculated,
the air purification refers to the absorption, filtration, separation and decomposition of atmospheric pollutants such as sulfur dioxide, nitrogen oxides, particulate matters and the like by the greenbelt ecosystem of the scientific and creative park, reduces the content of various air pollutants, improves the air environment quality of the area, is a secondary index of ecological regulation, and the ecological service value refers to the ecological service value of the greenbelt ecosystem of the scientific and creative park;
the conversion is that the artificial treatment replaces the green land ecological system, and the atmospheric treatment cost for maintaining the excellent grade of air in the science-created garden is the ecological product value of air purification;
according to the national standard, counting the proportion Ga (%) of days with excellent air quality grade in a scientific and invasive park in one year; converted into manual measuresAtmospheric control, area A (km) of the scientific park 2 ) The same number of days with excellent grade and good grade is realized, and the atmospheric treatment cost per square kilometer is P (yuan/(km) 2 ))；
Ecological service value V for air purification of science wound park a The accounting formula is:
V a ＝G a ×P×A
(3) The ecological service function value of water quality maintenance is calculated,
the water quality maintenance refers to that a water ecosystem in a science and trauma park adsorbs, degrades and absorbs pollutants such as ammonia nitrogen, total phosphorus and the like in a water body through organic organisms such as aquatic plants, microorganisms and the like, the concentration of dissolved oxygen in the water body is improved and maintained, and various water bodies in the science and trauma park are maintained and improved to reach above a surface water IV class standard, so that the water quality maintenance is a secondary index of regulation service, the ecological value refers to the ecological product value of the water ecosystem in the science and trauma park, and the value of surface water III class is higher than the value of surface water IV class;
the water quality maintenance system is converted into an artificial treatment alternative water ecological system, and the artificial treatment cost for maintaining and improving various water bodies to reach above the IV class standard of the surface water is the ecological service value of water quality maintenance;
arranging a monitoring section in river and lake water in a scientific and invasive park, and monitoring indexes such as chemical oxygen demand, ammonia nitrogen, total phosphorus, total nitrogen, dissolved oxygen and the like of the water; according to the national quality standard of the surface water environment, the water quality class of the monitored section is evaluated, and the water area A with the surface water environment quality of class III is counted w3 (m 2 ) And water area A of class IV w4 (m 2 )；
Taking the quality V class of the surface water environment as a treatment starting end, and measuring and calculating the monovalent cost PI from the manual treatment to III class III (Yuan/m) 2 ) And monovalent cost PI of class iv IV (Yuan/m) 2 ) The method comprises the steps of carrying out a first treatment on the surface of the The maintenance of the water ecological system on the III class and the IV class of the river and lake water body is changed into the maintenance by adopting a manual mode, and the manual unit price cost for the maintenance of the III class and the IV class is P respectively III (Yuan/m) 2 ) And P IV (Yuan/m) 2 )。
Ecological service value V for maintaining water quality of ecological science creation park wp The accounting formula is:
V wp ＝(PI III +P III )×A w3 +(PI IV +P IV )×A w4
(4) The ecological service function value accounting of storm runoff reduction,
the storm runoff reduction means that sponge urban green land systems such as road green lands and roof greening in a scientific and creative park absorb a large amount of storm runoffs, influence of waterlogging in the park is relieved, the method is a secondary index of ecological regulation, and the ecological value refers to the ecological service value of sponge urban green land systems in the scientific and creative park;
the artificial regulation and storage tank is converted into a sponge urban green land system, the effect of reducing the same amount of storm runoff is achieved, and the cost for constructing the artificial regulation and storage tank is the ecological product value of storm runoff reduction.
Sponge urban green land systems such as road green land and roof greening in a scientific and invasive park are classified according to the difference of runoff coefficients, and the number of scoring categories is N Sp ；
Counting area of various sponge urban green land systems
According to the rainfall of the storm above the greenbelt systems of various sponge cities +.>
And storm runoff formed by the sponge urban green space system +.>
Storm runoff C reduced by sponge city green land system is measured and calculated fc (m 3 ). Wherein->
Typically 50mm; storm runoff->
(mm) runoff coefficient measured according to such sponge urban green space system +.>
And rainfall of storm->
Calculated, if there is no measured runoff coefficient +.>
In the process, the storm runoff can be calculated and obtained according to a runoff curve model (SCS-CN model)>
Changing the sponge city green space system into an artificial regulation and storage tank to realize the reduction of the storm runoff of a science-created park C fc (m 3 ) The construction cost of the required manual regulation pool unit cube is C we (Yuan/m) 3 )。
Ecological product value V for reducing storm runoff in scientific and creative park fc The accounting formula is:
(5) The ecological service function value accounting of comfortable climate regulation,
comfortable climate regulation means that when the temperature of a science-creating park is higher than 26 ℃, heat is absorbed through the transpiration of greenbelt vegetation and the evaporation process of the water surface of a river and a lake, so that the comfortable temperature in the range of the park is maintained, and the comfort climate regulation is a secondary index of ecological regulation, and the ecological value of the comfort climate-creating park means the ecological product value of greenbelt vegetation and the water surface of the river and the lake in the science-creating park; the cost of electricity used for replacing the vegetation of greenbelt, river and lake water surface by the artificial air conditioner is the ecological service value of comfortable climate adjustment.
Dividing a greenbelt vegetation system in an ecological science creation park into N p Class, statistics of the area S of the j-th green land vegetation system j ，j＝1,2…N p The method comprises the steps of carrying out a first treatment on the surface of the EPP based on heat consumed by transpiration per unit area of each type of greenbelt vegetation system j (kJ/(m 2 D)), and the energy E consumed by vegetation transpiration is calculated by maintaining the air conditioner at 26 ℃ for a period of time D when the air conditioner is required to be opened and the air conditioner energy efficiency ratio r pt (kWh); according to the water surface of river and lake in the scientific garden, the water surface evaporation E is realized when the daily average air temperature exceeds 26 ℃ in one year w (m 3 ) And measuring and calculating the energy E consumed by evaporation of the water surface of the river and the lake according to the heat q (J) required by evaporation of 1g of water we (kWh); accumulating the energy E consumed by vegetation transpiration pt (kWh) and energy E consumed by evaporation from the surface of the river or lake we (kWh), namely the total energy E consumed by transpiration and evaporation of the ecological system of the ecological science tt (kWh). Changing the ecological system into air conditioning to consume total energy E tt (kWh), electricity price of ecological science creation park is P e (Yuan/kWh).
Ecological service value V for comfortable climate regulation of ecological science creation park tt The accounting formula is:
V tt ＝(E pt +E we )×P e
＝[∑EPP i ×S i ×D×10 6 /(3600×r)+E w ×q×10 3 /3600]×P e
(6) Ecological service value accounting with improved innovation capability,
the innovation capability improvement means that the scientific and creative park continuously builds a good and comfortable working environment, improves the concentration degree and creativity of scientific and creative workers, increases various comfortable and natural-approaching open spaces, promotes information transmission and knowledge overflow, further improves the research and development benefits of science and technology and creative industries, promotes the development of industries, is a secondary index of scientific and creative services, and the ecological value of the scientific and creative park is the ecological service value of the good and comfortable ecological environment for promoting the development of the creative industries; the patent conversion value in the science-creating park is the ecological service value.
The number of scientific research units in different ecological environments of the scientific creation park is recorded as N RU Providing questionnaires for technological staff of each unit, and obtaining the improvement coefficient of superior ecological environment to research and development efficiency of research staff of each unit
Setting the value to be generally between 0 and 5; statistics of the conversion of the individual units of patent->
Measuring and calculating the improvement rate of research and development capability of various units>
According to the patent conversion value per unit +.>
The ecological service value V of improving the innovation capacity in the scientific and creative park is calculated ci (meta) its accounting formula is:
(7) The ecological service value of the practice experience is calculated,
the practice experience is that a scientific and creative park provides opportunities for students or to-be-trained staff to practice in a scientific and creative park internal medicine research unit so as to improve the working skills of the students or to-be-trained staff, is a secondary index of scientific and creative service, and the ecological value is the ecological service value for improving the skills of practitioners;
the total number of people in the science wound park for providing practice of college students or backworkers is N int Obtaining the ith through questionnaire investigation int The payment training cost of the same effect of the personal training is P int ，i int ＝1,2…N int ；
The calculation formula of the ecological service value of the science-creating garden practice experience is as follows:
V int ＝∑P int
wherein V is int The ecological service value of the annual practice experience of the science-creating garden is represented;
(8) The ecological service value of the ecological science creation garden is calculated,
ecological product and service value V of ecological science creation park Ecological science creation garden Ecological service value V equal to noise reduction N Ecological service value V of air purification a Ecological service value V for maintaining water quality wp Ecological service value V for storm runoff reduction fc Ecological service value V for comfort climate regulation tt Ecological service value V with improved innovation capability ci Ecological service value V of practice experience int The sum of the above formulas is calculated as follows:
V ecological science creation garden ＝V N +V a +V wp +V fc +V tt +V ci +V int
In conclusion, according to two primary indexes of ecological regulation and scientific and creative service, the invention designs secondary indexes such as noise reduction, air purification, water quality maintenance, storm runoff reduction, comfortable climate regulation, innovation capability improvement, practice experience and the like, innovates and designs an operational ecological service value accounting formula according to the characteristics of an ecological and creative garden, and realizes the calculation and evaluation of ecological function quantity of good ecological environment of the ecological and creative garden.
Claims (6)
1. The method for evaluating the ecological service function of the science-creating garden is characterized by comprising the following steps of:
step 1: constructing a first-level index and a second-level index of a science-creating garden ecological service function evaluation index system, wherein the first-level index comprises ecological regulation and science-creating service;
step 2: a characteristic calculation formula is set aiming at the characteristics of the secondary index, and the ecological function quantity is calculated;
step 3: summarizing the index values in the step 2 to obtain the evaluation results of the ecological products and the service functions of the science-created area;
the ecological regulation comprises five secondary indexes of noise reduction, air purification, water quality maintenance, storm runoff reduction and comfortable climate regulation;
the science creation service comprises two secondary indexes of innovation capability improvement and practice experience.
2. The evaluation method according to claim 1, wherein the noise reduction means reduction of traffic noise by greenbelts on both sides of a road in a science popularization district, and the ecological value thereof means an ecological service value of greenbelts on both sides of the road in the science popularization district; the artificial sound insulation barrier is converted to replace green belts on two sides, the effect of reducing the noise of the same amount is achieved, and the cost for constructing the artificial sound insulation barrier is the ecological service value of reducing the noise of the green belts;
registering roads in the science-creating park according to the density, height and depression density of green belt plants at two sides, classifying the roads, and recording the number of the road classifications in the science-creating park as N R ；
In the ith R The outer sides of green belts on two sides of the road are respectively provided with a plurality of green belts according to the length of the road
Setting a plurality of noise monitoring points, and calculating an ith according to the collected traffic noise data of the road R Average reduction of traffic noise by road-like green belt
The green belt is replaced by an artificial sound insulation barrier to realize the ith R Noise average reduction amount at the same position outside the road
The required construction cost of the artificial sound insulation barrier is +.>
The calculation formula of the ecological service value of the noise reduction of the ecological science creation park is as follows:
wherein V is N The ecological service function value of noise reduction provided by the ecological science creation park is represented.
3. The evaluation method according to claim 1, wherein the air purification means that the greenbelt ecosystem of the department park absorbs, filters, blocks and decomposes sulfur dioxide, nitrogen oxides and particulate matters, reduces the content of various air pollutants, improves the air environment quality of the area, is a secondary index of ecological regulation, and the ecological service value means that the greenbelt ecosystem of the department park has ecological service value; the conversion is that the artificial treatment replaces the green land ecological system, and the atmospheric treatment cost for maintaining the excellent grade of air in the science-created garden is the ecological service value of air purification;
according to the national standard, counting the proportion Ga of days with excellent air quality grade in a scientific and creative park in one year; the atmospheric treatment is converted into manual measures, the same number of days with excellent grade and good grade is realized for the area A of the scientific and invasive park, and the atmospheric treatment cost per square kilometer is P;
ecological service value V for air purification of science wound park a The accounting formula is:
V a ＝G a ×P×A
the water quality maintenance means that the water ecosystem in the science and wound park adsorbs, degrades and absorbs ammonia nitrogen and total phosphorus in the water body through aquatic plants and microorganism organic organisms, the concentration of dissolved oxygen in the water body is improved and maintained, and various water bodies in the science and wound park are maintained and improved to reach above the IV standard of surface water, so that the water quality maintenance is a secondary index of regulation service, and the ecological value of the water ecosystem in the science and wound park is the ecological service value of the water ecosystem in the science and wound park; the water quality maintenance system is converted into an artificial treatment alternative water ecological system, and the artificial treatment cost for maintaining and improving various water bodies to reach above the IV class standard of the surface water is the ecological service value of water quality maintenance;
arranging a monitoring section in river and lake water in a scientific and invasive park, and monitoring chemical oxygen demand, ammonia nitrogen, total phosphorus, total nitrogen and dissolved oxygen of the water; according to the national quality standard of the surface water environment, the water quality class of the monitored section is evaluated, and the water area A with the surface water environment quality of class III is counted w3 And class IV water areaA w4 ；
Taking the quality V class of the surface water environment as a treatment starting end, and measuring and calculating the monovalent cost PI from the manual treatment to III class III And monovalent cost PI of class iv IV The method comprises the steps of carrying out a first treatment on the surface of the The maintenance of the water ecological system on the III class and the IV class of the river and lake water body is changed into the maintenance by adopting a manual mode, and the manual unit price cost for the maintenance of the III class and the IV class is P respectively III And P IV ；
Ecological service value V for maintaining water quality of ecological science creation park wp The accounting formula is:
V wp ＝(PI III +P III )×A w3 +(PI IV +P IV )×A w4
the storm runoff reduction means that various sponge urban greenbelt systems in a science-created park absorb a large amount of storm runoffs, the influence of park waterlogging is relieved, the method is a secondary index of ecological regulation, and the ecological value refers to the ecological service value of sponge urban greenbelt systems in the science-created park; the method is converted into a sponge urban green land system replaced by the manual regulation and storage tank, the effect of reducing the same amount of storm runoff is achieved, and the cost for constructing the manual regulation and storage tank is the ecological service value of storm runoff reduction;
classifying sponge urban green land systems in a scientific and invasive park according to difference of runoff coefficients, wherein the number of scoring categories is N Sp ；
Counting area of various sponge urban green land systems
According to the rainfall of the storm above the greenbelt systems of various sponge cities +.>
And storm runoff formed by the sponge urban green space system +.>
Storm runoff C reduced by sponge city green land system is measured and calculated fc ；
Changing sponge urban green space system into artificial oneRegulating and accumulating tank for realizing storm runoff reduction C in scientific and creative park fc The construction cost of the required manual regulation pool unit cube is C we ；
Ecological product value V for reducing storm runoff in scientific and creative park fc The accounting formula is:
comfortable climate regulation refers to heat absorption in a scientific and creative park through the vegetation transpiration action of greenbelt and the evaporation process of water surfaces of rivers and lakes, and comfortable temperature in the range of the park is maintained, and the comfortable climate regulation is a secondary index of ecological regulation, and the ecological value refers to the ecological product value of the greenbelt vegetation and the water surfaces of the rivers and lakes in the scientific and creative park; the cost of electricity used for replacing the vegetation of greenbelt, river and lake water surfaces by an artificial air conditioner is the ecological service value of comfortable climate adjustment;
dividing a greenbelt vegetation system in an ecological science creation park into N p Class, statistics of the area S of the j-th green land vegetation system j ，j＝1,2…N p The method comprises the steps of carrying out a first treatment on the surface of the EPP based on heat consumed by transpiration per unit area of each type of greenbelt vegetation system j And measuring and calculating the energy E consumed by vegetation transpiration by maintaining the air conditioner at 26 ℃ for the number of days D of opening the air conditioner and the air conditioner energy efficiency ratio r pt The method comprises the steps of carrying out a first treatment on the surface of the According to the water surface of river and lake in the scientific garden, the water surface evaporation E is realized when the daily average air temperature exceeds 26 ℃ in one year w Measuring and calculating the evaporation energy E of the water surface of the river and the lake according to the heat q required by evaporating the water of unit weight we The method comprises the steps of carrying out a first treatment on the surface of the Accumulating the energy E consumed by vegetation transpiration pt And energy E consumed by evaporation on the water surface of river and lake we Namely the total energy E consumed by transpiration and evaporation of ecological system of ecological science creation garden tt The method comprises the steps of carrying out a first treatment on the surface of the The ecological system is changed into air conditioner for regulation, and the total energy consumed is E tt The electricity price of the ecological science creating garden is P e ；
Ecological service value V for comfortable climate regulation of ecological science creation park tt The accounting formula is:
V tt ＝(E pt +E we )×P e ＝[∑EPP i ×S i ×D×10 6 /(3600×r)+E w ×q×10 3 /3600]×P e 。
4. the evaluation method according to claim 1, wherein the innovation capability improvement means that the scientific and creative park continuously builds a good and comfortable working environment, improves the concentration and creativity of scientific and research workers, increases various comfortable and natural-approaching open spaces, promotes information transmission and knowledge overflow, further improves the research and development benefits of science and technology and creative industries, promotes the development of industries, and is a secondary index of scientific and research services, and the ecological value thereof means that the good and comfortable ecological environment promotes the ecological service value of the development of creative industries;
the number of scientific research units in different ecological environments of the scientific creation park is recorded as N RU Providing questionnaires for technological staff of each unit, and obtaining the improvement coefficient of superior ecological environment to research and development efficiency of research staff of each unit
i RU ＝1,2…N RU ；
Statistics of the conversion of each unit patent
Measuring and calculating the improvement rate of research and development capability of various units>
According to the patent conversion value per unit +.>
Calculating ecological service value V for improving innovation capacity in scientific and creative park ci ；
The calculation formula for improving the innovation capability of the ecological science creation park is as follows:
wherein V is ci The ecological service function value of improving the innovation capability of the ecological science creation park is represented.
5. The evaluation method according to claim 1, wherein the practice experience is an opportunity provided by a scientific creation park to a college student or a to-be-trained person for practicing to a scientific creation park internal medicine research unit, so as to improve the working skills of the college student or the to-be-trained person, and is a secondary index of scientific research service, and the ecological value is an ecological service value for improving the skills of a practitioner;
the total number of people in the science wound park for providing practice of college students or backworkers is N int Obtaining the ith through questionnaire investigation int The payment training cost of the same effect of the personal training is P int ，i int ＝1,2…N int ；
The calculation formula of the ecological service value of the science-creating garden practice experience is as follows:
V int ＝∑P int
wherein V is int The annual ecological service functional value of the ecological science creating garden practice experience is represented.
6. The method according to any one of claims 1 to 5, wherein the ecological product and service value V of the ecological scientific garden is equal to the ecological service value V of noise reduction N Ecological service value V of air purification a Ecological service value V for maintaining water quality wp Ecological service value V for storm runoff reduction fc Ecological service value V for comfort climate regulation tt Ecological service value V with improved innovation capability ci Ecological service value V of practice experience int The sum of the above formulas is calculated as follows:
V＝V N +V a +V wp +V fc +V tt +V ci +V int 。
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