基于GIS平台的农业非点源污染研究

被引:9
作者
于苏俊
高平平
何政伟
机构
[1] 西南交通大学环境科学与工程学院
[2] 成都理工大学旅游管理与城乡规划系
关键词
非点源污染; GIS; 模型法;
D O I
暂无
中图分类号
X501 [环境污染源];
学科分类号
摘要
开发了一种运算法自动地生成AGNPS模型所需要的大部分资料 ,并把模拟结果转换成GIS文件格式 ,利用遥感软件和开发的程序 ,从 3个来源生成AGNPS模型需要的数据 ,包括来自于地形地貌图的数字化文件、土壤调查图集的数字化土壤分类图和地球资源卫星TM图像的植被覆盖分类图件 ;一旦生成了需要的GIS文件 ,格式转换软件能把GIS文件转换为AGNPS要求的表格文件格式 ;最后把AGNPS所有输出结果转换成GIS文件格式 ,以便用于进一步工作分析。
引用
收藏
页码:593 / 596
页数:4
相关论文
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