Position: Home > Articles > Method on Regionalization of Land Utilization and Amelioration Based on GIS——A Case Study of Ganzhou
Hubei Agricultural Sciences
2010,49
(3)
65-67
基于GIS的土地改良利用分区方法——以甘肃省张掖市甘州区为例
作 者：
万建宏;杨虎德;魏开军
单 位：
甘肃省农业科学院土壤肥料与节水农业研究所;甘肃农业大学资源与环境学院;甘肃省张掖市甘州区农技中心
关键词：
改良利用分区;Arc GIS;分区模型;土地资源;绿洲农业
摘 要：
以甘肃省张掖市甘州区土地改良利用为例,选取影响土壤形成和改良利用的5个因子,在分级赋权的基础上,运用Arc GIS软件建立数据模型进行土地改良利用分区研究,以期合理利用和管理土地资源,使改良措施具更科学性和可操作性,同时为绿洲大型灌溉农业区进行土地改良利用分区研究提供理论及实践依据。
译 名：
Method on Regionalization of Land Utilization and Amelioration Based on GIS——A Case Study of Ganzhou
作 者：
WAN Jian-hong1,YANG Hu-de2,WEI Kai-jun2(1.College of Resources and Environmental Sciences,Gansu Agricultural University,Lanzhou 730070,China;2.Institute of Soil Fertilizer and Water-saving Agriculture,Gansu Academy of Agricultural Sciences,Lanzhou 730070,China;3.Agricultural Technology Center of Ganzhou District in Gansu Province,Zhangye 730070,Gansu,China)
关键词：
regionalization of utilization and amelioration;Arc GIS;partition models;land resources;oasis farming
摘 要：
To study land utilization and amelioration of Ganzhou in Gansu province,5 indices were selected as dominant factors for utilization and amelioration of soil,and data models was established with GIS according to grading weights.The results provided theoretical and practical basis for the regionalization of utilization and amelioration on oasis farming largescale irrigated area.
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