CN108629519A - Serve the agricultural development level comprehensive appraisal procedure of primary function area - Google Patents
Serve the agricultural development level comprehensive appraisal procedure of primary function area Download PDFInfo
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Abstract
The present invention provides a kind of agricultural development level comprehensive appraisal procedure for serving primary function area, which is characterized in that including：Step 1. structure serves the level Four index system of the agricultural development level comprehensive assessment of primary function area；Step 2. is using county or area grade administrative area as basic unit, monitoring and collection basic data related with level Four index system, forms raw data matrix, the basic database of structure agricultural development level comprehensive assessment；Step 3. determines the threshold value of all evaluation indexes using the evaluation index data of long series；Step 4. is standardized evaluation index data based on threshold value, obtains new data matrix after data normalization；Step 5. calculates the weight of each evaluation index；Data matrix new after standardization and each index weights are weighted summation by step 6., calculate the agricultural development index of each assessment unit；Step 7. is calculated according to agricultural development index as a result, assessing national county domain level agricultural development level.
Description
Technical field
The invention belongs to agricultural development proficiency assessment, space planning fields, and in particular to one kind serving primary function area
Agricultural development level comprehensive appraisal procedure.
Technical background
In December, 2010, State Council printed and distributed《National main functionality section planning》, considered China's physical geographic environment
With resource base otherness, the non-equilibrium of socio-economic development and position relationship, using administrative areas at the county level as basic unit, by me
State's National land space is divided into following primary function area：By development scheme, it is divided into Optimal Development region, priority programs, limitation are opened
Send out region and non-development zones region；By exploitation content, it is divided into UrbaniZed Area, the main production districts off farm products and emphasis eco-functional regionalization；
By level, it is divided into country and provincial two levels.The functional localization of different subjects functional areas and its requirement to agricultural development
It has nothing in common with each other：UrbaniZed Area main functionality is to provide industrial goods and service product, gathers demographic and economic, but must also protect
The agricultural such as basic farmland in good region space, will also provide a certain number of agricultural product；It the main production districts off farm products must be enhancing
Top priority of the overall productivity in agriculture as development, puts forth effort to protect farmland, increase farmers' income, reduce corresponding population size
Take up an area scale with population；Emphasis eco-functional regionalization must be using enhancing ecological product production capacity as top priority, while also wanting
Agricultural product and service product and industrial goods are provided.
It is horizontal how precisely to assess the agricultural development of different subjects functional areas, is scientific quantification primary function area Agriculture strategy lattice
Office builds effect, actively promotes the important method that primary function area strategic objective is able to guarantee realization, and propulsion China human mortality,
The important measure of economy and effective strategic system of resource environment coordinated development.Existing related primary function area agricultural assessment
Achievement in research includes mainly the research of agricultural sustainable development under the visual threshold of primary function area, agricultural modernization level measuring and calculating etc., and
Mostly using provincial scale as research object, it is uneven that achievement in research can not clearly embody County Scale regional development endoplasm for research
Property the problem of, develop endoplasm for primary function area, using County Scale as evaluation unit, and main body work(horizontal to agricultural development
The comprehensive estimation method that effect can be positioned also extremely lacks.
Invention content
The purpose of the present invention is to provide a kind of agricultural development level comprehensive appraisal procedure for serving primary function area, energy
Complete set, standardized comprehensive assessment technical staple are enough built, primary function area agricultural development water can be effectively served in
Flat comprehensive assessment, and the realization of primary function area strategic objective is pushed, promote compartment equalization development.
The present invention to achieve the goals above, uses following scheme：
The present invention provides a kind of agricultural development level comprehensive appraisal procedure for serving primary function area, which is characterized in that
Include the following steps：
Step 1. builds comprehensive assessment index system
Structure serves the level Four index system of the agricultural development level comprehensive assessment of primary function area：First order index is
Agricultural development is horizontal；Second level index includes：Agricultural products, agriculture space, population；Third level index includes successively accordingly：
Scale of agricultural production, agricultural production space and life in the countryside space, agricultural population；Fourth stage index includes successively accordingly：Agriculture
Woods herds the fishery gross output value, cultivated area, grassland area, field area, water surface for aquaculture area, agricultural facility land area, rural area
Path area, administrative area area, rural residential area, cultivated area, grassland area, field area, water surface for aquaculture area, agricultural are set
Using ground area, road area, permanent resident population, urban population, rural residential area, cultivated area, grassland area, field face
Product, water surface for aquaculture area, agricultural facility land area, road area；
Step 2. builds basic database
Using administrative areas at the county level as basic unit, monitoring and collection social economy related with level Four index system, soil profit
With, population-based data, raw data matrix X is formedij, i represents assessment unit, and j represents evaluation index, builds agricultural development water
The basic database of flat comprehensive assessment；
The basic database of the agricultural development level comprehensive assessment built in this step specifically includes monitoring and is collected into
Output Value of Farming, Forestry, Animal Husbandry and demographic data and land use data include mainly rural residential area, cultivated area, meadow
Area, field area, water surface for aquaculture area, agricultural facility land area, road area, administrative area area.
Step 3. determines metrics-thresholds
Utilize the X of long seriesijData, using big data computational methods, analysis social economy, land use and agricultural development
Potentiality, prediction participate in output Value of Farming, Forestry, Animal Husbandry, agricultural production space, the life in the countryside sky of agricultural development level comprehensive assessment
Between, development trend of the agricultural population data in certain time scale, determine all evaluation index XjThreshold value (maximum value, most
Small value)；
The processing of step 4. data normalization
Evaluation index has different dimensional units, and nondimensional standardization, the standardization of data need to be carried out to it
(normalization) it is to be allowed to data bi-directional scaling to fall into a small specific sections：Utilize XjThreshold value it is (maximum
Value, minimum value) evaluation index data are standardized, obtain new data matrix X' after data normalizationij；
Step 5. parameter weight
Using the data after standardization, the weight w of each evaluation index is calculated based on Information Entropyj, make wjMeet formula ∑ wj=1；
Step 6. calculates agricultural development index
Using multi index evaluation method by data matrix X' new after standardizationijWith each index weights wjAdded
Power summation, calculates the agricultural development index of each assessment unit；
It is horizontal that step 7. assesses agricultural development
It is calculated according to agricultural development index as a result, the level agricultural development of comprehensive assessment whole nation county domain is horizontal.It is formed a set of complete
The unified agricultural development level comprehensive evaluation system of state, the evaluation system can be applied to the agriculture of any time whole nation county domain level
The comprehensive assessment of industry development level.
Further, in the agricultural development level comprehensive appraisal procedure provided by the invention for serving primary function area,
In step 4, the method for standardization is：
The positive index that value is the bigger the better is handled using following formula：
It is handled using following formula for being worth the smaller the better negative sense index：
In formula, XijIndicate i-th of assessment unit jth item index value；XminAnd XmaxIt indicates respectively in step 3 according to a timing
Between development trend in scale, and the minimum value and maximum value of the index determined；X'ijIndicate i-th of assessment unit jth item index
Initial data standardized value, value is between 0~1；In order to make the distribution of standardized value gather as far as possible, enhance data has
Effect property introduces parameter f in original Information Entropy formulaaAnd fb, wherein faTo standardize minimum value, fbTo standardize maximum value,
In practical operation, faAnd fbIt can be by adjusting ginseng to determine.
Agricultural development comprehensive assessment index is divided into positive index and negative sense index, positve term index value it is bigger to agricultural development more
Favorably, negative sense index value is smaller more advantageous to agricultural development.In agricultural development comprehensive assessment, selected scale of agricultural production and agriculture
Industry production space is positive index, and life in the countryside space and agricultural population are negative sense index.
Further, in the agricultural development level comprehensive appraisal procedure provided by the invention for serving primary function area,
In step 5, index weights wjComputational methods be：
Step 5-1. calculates the proportion of i-th of unit jth item index value：
Step 5-2. parameter comentropies：
Step 5-3. calculates comentropy redundancy：
dj=1-ej (5)
Step 5-4. parameter weights：
In formula, X'ijIndicate i-th of assessment unit jth item index initial data standardized value, YijIndicate that i-th of assessment is single
The proportion of first jth item index value；M indicates assessment unit number；K is constant,ejIndicate (one group of indication information entropy
Information content entrained by data, information content is bigger, and comentropy is higher)；djIndicate comentropy redundancy (when the letter entrained by data
Breath amount is less than the data redundancy that data itself then reflect)；N is index number；wjIndicate jth item index weights.
Further, the agricultural development level comprehensive appraisal procedure provided by the invention for serving primary function area, in step
The calculation formula of agriculture development index is in rapid 6：
In formula, FiFor the agricultural development index of i-th of assessment unit；x′ijFor the index mark of i-th of assessment unit jth item
Quasi-ization value；wjThe weighted value for the index that participates in evaluation and electing for jth item；N is index number.
Further, the agricultural development level comprehensive appraisal procedure provided by the invention for serving primary function area, may be used also
With with following characteristics：It is calculated in step 7 according to agricultural development index as a result, agricultural development is divided horizontally into quinary area：
The agricultural development index F in first order areai＞ 55 illustrates that the agricultural development of assessment unit is horizontal high；The agricultural development in second level area
Index FiFor：45 ＜ Fi≤ 55, illustrate that the agricultural development level of assessment unit is higher；The agricultural development index F in third level areaiFor：
35 ＜ Fi≤ 45, illustrate that the agricultural development level of assessment unit is medium；The agricultural development index F in fourth stage areaiFor：25 ＜ Fi≤
35, illustrate that the agricultural development level of assessment unit is relatively low；The agricultural development index F in level V areai≤ 25, illustrate assessment unit
Agricultural development level is low.
Refer to the agricultural development index for calculating gained according to each district in the whole nation, in conjunction with the Pyatyi evaluation criteria of division, can be obtained
The subregion grade in each district, counts district number in different subregions grade, is finally completed to the comprehensive of National Agricultural development level
Close assessment.
The effect of invention
The agricultural development level comprehensive appraisal procedure provided by the present invention for serving primary function area, by building agricultural
Development level comprehensive assessment level Four index system is collected basic data and builds basic database, calculated based on Information Entropy and big data
Method determines the threshold value and weight of each index by analyzing each metric history data and Evolution, establishes Integrated Evaluation Model, count
The agricultural development index for calculating nationwide county domain level is calculated according to agricultural development index as a result, combining national county's domain level agriculture
Industry development level determines the horizontal Pyatyi scoping rules of agricultural development of whole nation county domain level, is finally completed using the technical system
Comprehensive assessment to National Agricultural development level.This method can accurately embody each department natural resources natural endowment difference, agricultural
The feature of the lack of uniformity of development can not only accurately evaluate the effect of county (area) primary function area positioning, while can also
Evaluate agriculture integrated countermeasures system in cities and towns, agricultural, ecological three classes spatial framework.This method is examined as the performance of primary function area
One of core appraisement system promotes compartment equalization development etc. to have great promotion for pushing the realization of primary function area strategic objective
Effect.
Description of the drawings
Fig. 1 is the agricultural development level comprehensive appraisal procedure for serving primary function area involved by the embodiment of the present invention
Flow chart；
Fig. 2 is showing for national each district agricultural development Integrated Assessment On The Level results in 2009 involved by the embodiment of the present invention
It is intended to；
Fig. 3 is showing for national each district agricultural development Integrated Assessment On The Level results in 2012 involved by the embodiment of the present invention
It is intended to；
Fig. 4 is showing for national each district agricultural development Integrated Assessment On The Level results in 2015 involved by the embodiment of the present invention
It is intended to.
Specific implementation mode
Below in conjunction with attached drawing to the agricultural development level comprehensive appraisal procedure of the present invention for serving primary function area
Specific embodiment be described in detail.
<Embodiment>
As shown in Figure 1, the agricultural development level comprehensive assessment side for serving primary function area that the present embodiment is provided
Method includes the following steps：
Step 1. builds comprehensive assessment index system
Foundation《National main functionality section planning》(hereinafter referred to as《Planning》) to the positioning of agricultural, development philosophy, strategic mesh
It marks, the requirement of developing direction refers to《Planning》China's National land space is divided into UrbaniZed Area, agricultural product main product by exploitation content
Area and emphasis eco-functional regionalization.The functional localization of different subjects functional areas and its requirement to agricultural development are had nothing in common with each other：City
Cityization area main functionality is to provide industrial goods and service product, gathers demographic and economic, but must also protect in region
The agricultural such as basic farmland space, will also provide a certain number of agricultural product；The main production districts off farm products must give birth to enhancing agricultural synthesis
Top priority of the production capacity power as development, puts forth effort to protect farmland, increase farmers' income, and reduces corresponding population size and takes up an area with population
Scale；Emphasis eco-functional regionalization must be using enhancing ecological product production capacity as top priority, while also to provide agricultural product
With service product and industrial goods.Based on the requirement of above positioning, development philosophy, strategic objective, developing direction etc., a kind of clothes are built
It is engaged in assessing 4 grades of comprehensive assessment index systems in the agricultural development level comprehensive of primary function area, as shown in table 1 below：
Table 1 serves the agricultural development level comprehensive evaluation index system of primary function area
Agricultural development level comprehensive evaluation index system is built in terms of product, space, population.Wherein agricultural products reflect
Scale of agricultural production, can be quantified with output Value of Farming, Forestry, Animal Husbandry；Agriculture space is divided into as agricultural production space and life in the countryside
Space, agricultural production space refer to the space for agricultural production, and arable land, meadow, field, water surface for aquaculture, agricultural facility can be used to use
Ground, road land area summation account for the ratio of administrative area area to quantify；Life in the countryside space refers to for life in the countryside
Space, rural residential area, arable land, meadow, field, water surface for aquaculture, agricultural facility land used, agriculture can be accounted for rural residential area area
The ratio of village's land for roads area summation quantifies；Agricultural population, which refers to, lives in rural area or market town, is engaged in agricultural production, with agricultural
Income is the population of the main source of income, can be subtracted with permanent resident population population obtained by urban population again divided by rural residential area,
Arable land, meadow, field, water surface for aquaculture, agricultural facility land used, road land area summation quantify.
Step 2. builds basic database
Using administrative areas at the county level as basic unit, monitoring and collection social economy related with level Four index system, soil profit
With, population-based data, raw data matrix X is formedij, i represents assessment unit, and j represents evaluation index, builds agricultural development water
The basic database of flat comprehensive assessment；
The basic database of the agricultural development level comprehensive assessment built in this step specifically includes monitoring and is collected into
Output Value of Farming, Forestry, Animal Husbandry and demographic data and land use data include mainly cultivated area, grassland area, field face
Product, water surface for aquaculture area, agricultural facility land area, road area, rural residential area area, administrative area area.Also
It is to say, basic database includes all the elements of monitoring and the fourth stage index being collected into.
Step 3. determines metrics-thresholds
Utilize the X of long seriesijData, using big data computational methods, analysis social economy, land use and agricultural development
Potentiality, prediction participate in output Value of Farming, Forestry, Animal Husbandry, agricultural production space, the life in the countryside sky of agricultural development level comprehensive assessment
Between, development trend of the agricultural population data in certain time scale, determine all evaluation index XjThreshold value (maximum value, most
Small value)；
The processing of step 4. data normalization
Evaluation index has different dimensional units, and nondimensional standardization, the standardization of data need to be carried out to it
(normalization) it is to be allowed to data bi-directional scaling to fall into a small specific sections；Utilize XjThreshold value to assessment
Achievement data is standardized, and obtains new data matrix X' after data normalizationij；Specifically, standardization
Method is：
The positive index that value is the bigger the better is handled using following formula：
It is handled using following formula for being worth the smaller the better negative sense index：
In formula, XijIndicate i-th of assessment unit jth item index value；XminAnd XmaxIt indicates respectively in step 3 according to a timing
Between development trend in scale, and the minimum value and maximum value of the index determined；X'ijIndicate the index value after standardization, value
Between 0~1；In order to make the distribution of standardized value gather as far as possible, enhance the validity of data, in original Information Entropy public affairs
Parameter f is introduced in formulaaAnd fb, wherein faTo standardize minimum value, fbTo standardize maximum value, in practical operation, faAnd fbIt can
By adjusting ginseng to determine.
Agricultural development comprehensive assessment index is divided into positive index and negative sense index, positve term index value it is bigger to agricultural development more
Favorably, negative sense index value is smaller more advantageous to agricultural development.In agricultural development comprehensive assessment, selected scale of agricultural production and agriculture
Industry production space is positive index, and life in the countryside space and agricultural population are negative sense index.
Step 5. parameter weight
Using the data after standardization, the weight w of each evaluation index is calculated using Information Entropyj, make wjMeet formula ∑ wj=1；
Index weights wjComputational methods be：
Step 5-1. calculates the proportion of i-th of unit jth item index value：
Step 5-2. parameter comentropies：
Step 5-3. calculates comentropy redundancy：
dj=1-ej (5)
Step 5-4. parameter weights：
In formula, YijIndicate the proportion of i-th of assessment unit jth item index value；M indicates assessment unit number；K is constant,ejIndicate indication information entropy (information content entrained by one group of data, information content is bigger, and comentropy is higher)；djIt indicates
Comentropy redundancy (information content entrained by the data is less than the data redundancy that data itself then reflect)；N is index
Number；wjIndicate jth item index weights.
Step 6. calculates agricultural development index
Using multi index evaluation method by data matrix X' new after standardizationijWith each index weights wjAdded
Power summation, calculates the agricultural development index F of each assessment uniti, calculation formula is：
In formula, FiFor the agricultural development index of i-th of assessment unit；x′ijFor the index mark of i-th of assessment unit jth item
Quasi-ization value；wjThe weighted value for the index that participates in evaluation and electing for jth item；N is index number.
It is horizontal that step 7. assesses agricultural development
It is calculated according to agricultural development index as a result, the level agricultural development of comprehensive assessment whole nation county domain is horizontal.It is formed a set of complete
The unified agricultural development level comprehensive evaluation system of state, the evaluation system can be applied to the agriculture of any time whole nation county domain level
The comprehensive assessment of industry development level.
Specifically, it is to be calculated according to agricultural development index as a result, agricultural development is divided horizontally into 5 grades in this step
Area：As shown in following table 2, the agricultural development index F in first order areai＞ 55 illustrates that the agricultural development of assessment unit is horizontal high；The
The agricultural development index F in two level areaiFor：45 ＜ Fi≤ 55, illustrate that the agricultural development level of assessment unit is higher；Third level area
Agricultural development index FiFor：35 ＜ Fi≤ 45, illustrate that the agricultural development level of assessment unit is medium；The agricultural development in fourth stage area
Index FiFor：25 ＜ Fi≤ 35, illustrate that the agricultural development level of assessment unit is relatively low；The agricultural development index F in level V areai≤
25, illustrate that the agricultural development level of assessment unit is low.
Table 2 serves the horizontal Pyatyi subregion of agricultural development of primary function area
| Agricultural development index | <25 | 25-35 | 35-45 | 45-55 | >55 |
| Subregion | Quinary area | Quaternary area | Tertiary area | Two level area | Level-one area |
| Explanation | It is horizontal low | It is horizontal relatively low | It is horizontal general | It is horizontal higher | It is horizontal high |
The agricultural development index that gained is calculated according to each district in the whole nation can be obtained every in conjunction with the Pyatyi evaluation criteria of division
The subregion grade in a district counts district number in different subregions grade, is finally completed the synthesis to National Agricultural development level
Assessment.
Based on above-mentioned appraisal procedure, 2009,2012 and 2015 national county domain level agricultural development levels are carried out
Assessment counts different subregions section district number, and evaluation result is as shown in Figures 2 to 4, as we know from the figure：2009,2012 and
Three-level district proportion is respectively 72.2%, 77.6% and 78.5% before National Agricultural development leveies in 2015, shows China
Agricultural development level is being continuously improved.
Above example is only the illustration done to technical solution of the present invention.It is according to the present invention to serve master
The agricultural development level comprehensive appraisal procedure in body function area is not merely defined in described content in the embodiment above, and
It is to be subject to claim limited range.What those skilled in the art of the invention were done on the basis of the embodiment appoints
What modify or supplement or equivalence replacement, all in the claim range claimed of the present invention.
Claims (5)
1. a kind of agricultural development level comprehensive appraisal procedure for serving primary function area, which is characterized in that include the following steps：
Step 1. builds comprehensive assessment index system
Structure serves the level Four index system of the agricultural development level comprehensive assessment of primary function area：First order index is agricultural
Development level；Second level index includes：Agricultural products, agriculture space, population；Third level index includes successively accordingly：Agricultural
Production scale, agricultural production space and life in the countryside space, agricultural population；Fourth stage index includes successively accordingly：Agriculture, forestry And Animal Husbandry
The fishery gross output value, cultivated area, grassland area, field area, water surface for aquaculture area, agricultural facility land area, road
Area, administrative area area, rural residential area, cultivated area, grassland area, field area, water surface for aquaculture area, agricultural facility are used
Ground area, road area, permanent resident population, urban population, rural residential area, cultivated area, grassland area, field area,
Water surface for aquaculture area, agricultural facility land area, road area；
Step 2. builds basic database
Using county or area grade administrative area as basic unit, monitoring and collection social economy related with level Four index system, soil profit
With, population-based data, raw data matrix X is formedij, i represents assessment unit, and j represents evaluation index, builds agricultural development water
The basic database of flat comprehensive assessment；
Step 3. determines metrics-thresholds
Utilize the X of long seriesijData, using big data computational methods, analysis social economy, land use and agricultural development are latent
Power determines all evaluation index XjThreshold value；
The processing of step 4. data normalization
Based on XjThreshold value evaluation index data are standardized, obtain new data matrix after data normalization
X'ij；
Step 5. parameter weight
Using the data after standardization, the weight w of each evaluation index is calculatedj, make wjMeet formula ∑ wj=1；
Step 6. calculates agricultural development index
By data matrix X' new after standardizationijWith each index weights wjIt is weighted summation, calculates each assessment unit
Agricultural development index Fi；
It is horizontal that step 7. assesses agricultural development
It is calculated according to agricultural development index as a result, assessing national county domain level agricultural development level.
2. the agricultural development level comprehensive appraisal procedure according to claim 1 for serving primary function area, feature exist
In：
Wherein, in step 4, the method for standardization is：
The positive index that value is the bigger the better is handled using following formula：
It is handled using following formula for being worth the smaller the better negative sense index：
In formula, XijIndicate i-th of assessment unit jth item index original value；XminAnd XmaxThe minimum value of metrics-thresholds is corresponded to respectively
And maximum value；X'ijIndicate i-th of assessment unit jth item index initial data standardized value, value is between 0~1；faFor
Standardize minimum value, fbTo standardize maximum value.
3. the agricultural development level comprehensive appraisal procedure according to claim 1 for serving primary function area, feature exist
In：
Wherein, in steps of 5, index weights wjComputational methods be：
Step 5-1. calculates the proportion of i-th of unit jth item index value：
Step 5-2. parameter comentropies：
Step 5-3. calculates comentropy redundancy：
dj=1-ej (5)
Step 5-4. parameter weights：
In formula, X'ijIndicate i-th of assessment unit jth item index initial data standardized value, YijIndicate i-th of assessment unit jth
The proportion of item index value；M indicates assessment unit number；K is constant,ejIndicate indication information entropy；djIndicate information
Entropy redundancy；N is index number；wjIndicate jth item index weights.
4. the agricultural development level comprehensive appraisal procedure according to claim 1 for serving primary function area, feature exist
In：
Wherein, the calculation formula of agricultural development index is in step 6：
In formula, FiFor the agricultural development index of i-th of assessment unit；x′ijFor the index original number of i-th of assessment unit jth item
According to standardized value；wjThe weighted value for the index that participates in evaluation and electing for jth item；N is index number.
5. the agricultural development level comprehensive appraisal procedure according to claim 1 for serving primary function area, feature exist
In：
Wherein, it is calculated in step 7 according to agricultural development index as a result, agricultural development is divided horizontally into quinary area：The first order
The agricultural development index F in areai＞ 55 illustrates that the agricultural development of assessment unit is horizontal high；The agricultural development index F in second level areai
For：45 ＜ Fi≤ 55, illustrate that the agricultural development level of assessment unit is higher；The agricultural development index F in third level areaiFor：35 ＜ Fi
≤ 45, illustrate that the agricultural development level of assessment unit is medium；The agricultural development index F in fourth stage areaiFor：25 ＜ Fi≤ 35, explanation
The agricultural development level of assessment unit is relatively low；The agricultural development index F in level V areai≤ 25, illustrate the agricultural hair of assessment unit
Exhibition is horizontal low.
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| CN108009694A (en) * | 2016-10-27 | 2018-05-08 | 中国科学院遥感与数字地球研究所 | Vacant households renovate potential classification assessment system |
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