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Calculation Method Of Agricultural Land Productivity Of Akesu Prefecture

Posted on:2016-06-14Degree:MasterType:Thesis
Country:ChinaCandidate:J JingFull Text:PDF
GTID:2309330476450271Subject:Geography
Abstract/Summary:PDF Full Text Request
China’s large population, low per capita share of cultivated land, land for the carrying capacity of the population as the population growth will continue for a long time, agricultural land scarcity is particularly prominent. As China’s economic takeoff, agricultural land structure also experienced a baptism of age. Some do not meet conventional land management and land management to promote the situation is getting worse, environmental degradation, resulting in decreased quality of cultivated land, so that the production capacity of arable land, agricultural income fall, gradually threaten survival of the human race- "food security. " Of course, the amount of land gradually shifted from land to protect the quality of our food security has become a priority. China’s grain security is based on the amount of cultivated land of abundant farmland protected by a common stable quantity and quality of agricultural land to achieve stable production capacity, but from the perspective of long-term survival of the human point of view but also to promote a stable quality of cultivated land. "Fifteen" period, the Ministry carried out the work of farmland, from the results of view, this work is only achieved some success in the calculation of the quality of agricultural land, it does not have the accurate calculation of "Balance of Farmland" supplement the production capacity of agricultural land. Therefore, our urgent need to study quantitative calculation of the overall production capacity. In this paper, Aksu Prefecture of Xinjiang Uygur Autonomous counties(cities) of the township(town) area of agricultural land classification based on the results, further exploration of agricultural real estate can accounting principles and technical ideas to Aksu region counties(cities) as a separate domain Index area as an example, to collect, collate relevant information, increase industry survey as a complement, with survey method and comprehensive analysis methods, reasonable accounting of the Aksu region counties(cities) field theory of production can be realized production capacity and actual capacity; using GIS software to create thematic maps related Aksu region counties(cities) domain, through the Aksu region counties(cities) domain of agricultural land capacity, potential, use intensity distribution analysis, it is possible to grasp Aksu region counties(cities) domain current status and use of arable land for agricultural real estate can spatial differentiation, a comprehensive analysis of agricultural real estate can space Aksu region counties(cities) field units and differentiation factors. Combined with a certain period in the region, demographic and socio-economic development conditions and provide a strong scientific basis for future regional planning and rational use of agricultural land.Accounting of agricultural real estate can establish a classification of agricultural land for agricultural real estate with the objective relationship between energy, this work is agricultural land grading results of in-depth application and expansion. By distinguishing the northern Tarim Basin and other units of production capacity analysis model, the theory of Aksu in agricultural land and yields, yields can be achieved, the actual yield of the spatial variation showed a certain regularity. Spatial Difference theory yields by natural factors(climate, soil, hydrology, etc.) affect performance more significant, enabling spatial differences yields by geographical factors performance is more significant, and the actual yield by spatial differences of human society affect performance more significant. Using Kriging interpolation method in this process, the analysis of the Aksu Prefecture three levels yields, space capacity for differentiation law and main factors interpolation result can be more comprehensive spatial changes in agricultural land yields and productivity will be reflected, changes in yields and productivity clearly show that the spatial distribution of regional differences in the number of agricultural land, the results can provide a strong basis for the permanent demarcation of basic farmland, etc., it is possible to assist governments at all levels to carry out agricultural zoning adjustments.Aksu Prefecture Accounting of agricultural real estate can be able to achieve the region’s arable land quantity and quality management provide an important basis and foundation of both, the research project is the follow-up land to play its role.
Keywords/Search Tags:Agricultural Land Classification, Agricultural production capacity, Potential agricultural land, Useintensity
PDF Full Text Request
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