水土保持通报2012,Vol.32Issue(6):268-272,5.
基于熵值赋权的黑龙港地区水土资源综合质量评价
Comprehensive Assessment on Quality of Soil and Water Resources of Heilonggang Area by Entropy Weights
摘要
Abstract
Comprehensive assessment on the quality of soil and water resources provides a base for structure adjustment of agricultural planting and optimal allocation of soil and water resources.In order to promote the wise-use of soil and water resources and economic development in Heilonggang area,the comprehensive assessment was carried out at pixel scale on the ArcGIS 10 platform.The evaluation results showed that the quality of the soil and water resources in Heilonggang area was low,with quality values varying between 0.4-0.6.Only 2.5% of the total area had a quality score higher than 0.6.Spatially,the middle and southern regions had high quality resources,and the resources of the eastern and western edges of the study area were of lower quality.The results also showed that the soil resources that had relatively poor quality at present could be improved if water quality became better and at the same time,regional integrated quality of soil and water resources could be raised.关键词
熵值赋权/质量评价模型/水土资源/黑龙港地区Key words
entropy right method/quality assessment model/soil and water resources/Heilonggang area分类
管理科学引用本文复制引用
王滨,张发旺,陈立,程彦培..基于熵值赋权的黑龙港地区水土资源综合质量评价[J].水土保持通报,2012,32(6):268-272,5.基金项目
国土资源部公益性行业科研专项资助“华北平原典型地区水资源约束下的土地合理利用与管制技术研究” ()