2013•DOAJ (DOAJ: Directory of Open Access Journals)Requires access
Study of Comprehensive Zoning for Land Utilization Based on Principal Component Analysis and GIS——A Case Study of No.597 Farm of Hongxinglong Reclamation in Heilongjiang Province
Xu Bo, Lei Guo-ping, Hui Zhang, Tang Si-yang, Xiaofei Zhou, Bingjie Zhang
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Abstract
In order to provide evidences for land planning,agricultural and realize sustainable utilization of agricultural resources,land utilization comprehensive analysis was taken in No.597 Farm of Heilongjiang Land Reclamation Bureau.The degree of land comprehensive utilization was evaluated from the aspects of structure,input,output,change and dynamic of agricultural resource utilization by comprehensive evaluation method and the research area was use regionalized using spatial clustering analysis method.Results showed that the comprehensive level of land utilization of No.597 Farm has geographical differences.The research area should be divided into 4 comprehensive regions according to the spatial differential features of the comprehensive level of land utilization of which were: the development zone of southwest urban,the land utilization region of forestry and animal husbandry of northern foot of Wandashan,the agriculture land utilization region of the middle of Sanjiang Plain,the wetland land utilization region of south margin of Sanjiang Plain.The differential land management method was developed according to the zoning results.