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Analysis on Spatial-temperal Farmland Use Change and Its Suggestions in Chongyang County

KE Xin-li1,2 (1.Spatial Information & Digital Engineer Research Center,Wuhan University,Wuhan 430079,China;2.School of Resources & Environment Science,Xianning University,Xianning 437100,China)  
In this article,present farmland situations are discussed,including farmland inner structure,area change and its tendency of farmland,farmland use degree,source and destination of farmland area change,spatial pattern of farmland change,characteristics of farmland change.There are several problems existing in farmland protection in Chongyang:(1) both farmland area and basic farmland area decreased;(2) farmland area occupied by construction exceeded planning;(3) farmland quality protection is not paid enough attention;(4) it's difficult to handle illegal land use.Finally,suggestions for these problems are given from angles of legislation,administration,economics and technique.
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