[1]MA Chunyan,WANG Zhanqi,YI Ping.Study on the Potential Calculation and Classification of Farmland Remediation Based on ArcGIS -A Case Study on Fang Xian County[J].Research of Soil and Water Conservation,2015,22(01):207-211.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 01
Page number:
207-211
Column:
Public date:
2015-02-28
- Title:
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Study on the Potential Calculation and Classification of Farmland Remediation Based on ArcGIS -A Case Study on Fang Xian County
- Author(s):
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MA Chunyan, WANG Zhanqi, YI Ping
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School of Public Administration, China University of Geosciences, Wuhan 430074, China
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- Keywords:
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farm land remediation; potential calculation; potential classification; ArcGIS; Fangxian County
- CLC:
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F301.2
- DOI:
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- Abstract:
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The work of land remediation is a comprehensive system. Potential calculation and classification are the premise and basis of land remediation work. This paper works on ArcGIS software platform. The farm land quantity potential of Fangxian County is 1 210.18 hectares by investigating the area of farmland and determining the new farmland coefficient. Farmland quality potential is 94 853 800 kg measured on the base of agricultural land classification and productivity accounting theory. Through calculating the real yields of arable land and the highest yields, production capacity of arable farmland to be remediation and new added farm land increased. With a total capacity of arable land as the potential grading standards, the farmland potential remediation can be divided into three levels and potential classification map can be drawn. According to the potential level of division results, the level of economic development and farmer willingness, the first level potential area is identified as the recent major remediation area by combining with the topography of the township. The second level potential area is identified as the medium appropriate remediation area and the third level potential area is identified as the forward general improvement district.