引用本文: | 王加恩,蔡子华,胡艳华,沈晓春,来 红,徐锡虎,康占军.基于土壤生态环境的县域基本农田保护区划 --—以浙江省嘉善县为例[J].中国农业资源与区划,2011,32(6):85~89 |
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摘要: |
通过嘉善县表层土壤采样分析,取得了0.5km×0.5km网格密度的土壤元素数据,依据绿色食品 产地土壤环境质量标准、农用地肥力分级标准、土地富硒标准、灌溉水水质标准,评价土壤生态环境质量。 综合各评价成果,结合土壤重金属累积及酸化速率,依据嘉善县基本农田约束性保护指标,应用GIS划定 该县基本农田保护区。 |
关键词: 土壤生态环境 基本农田保护 布局区划 嘉善 |
DOI:10.7621/cjarrp.1005-9121.20110617 |
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基金项目:浙江省国土资源厅:浙江省基本农田质量调查试点工作项目(浙土资厅函2007592)资助 |
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REGIONAL PLANNING OF THE COUNTY-LEVEL BASIC FARMLAND BASED ON THE SOIL ECOLOGICAL ENVIRONMENT |
Wang Jiaen1, Cai Zihua1, Hu Yanhua1, Shen Xiaochun2, Lai Hong2, Xu Xihu3,4, Kang Zhanjun1
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1.Zhejiang Institute of Geological Survey, hangzhou 311203, China;2.Jiashan Bureau of Land Resources,Zhejiang Jiashan 314100, China;3.Jiashan Bureau of Agricultural;4.Zhejiang Jiashan 314100 China
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Abstract: |
Through the sampling of the soil at the surface layer in Jiashan County, the soil property data were re- corded with the grid of 0.5km0.5km. According to the standards such as soil environmental quality standard of green food production area, soil fertility classification standards, selenium-enriched standards, and irrigation water quality standards, this paper evaluated the soil ecological quality of Jiashan County, analyzed the heavy metal accu- mulation rate and the acidification rate, and then regionalized the basic farmland protection areas using the GIS methods based on the binding basic farmland protection index. |
Key words: soil eco-environment basic farmland protection regionalization Jiashan |