【摘要】 在分析盐城市农业环境面源污染现状的基础上,分析了地理信息系统(GIS)、全球定位系统(GPS)和遥感技术(RS)在农业环境面源污染监测中的可行性,探讨了"3S"技术在农业环境面源污染监测中的实际应用,建立了相应的空间数据库和属性数据库,得出该地区农业环境面源污染的空间分布及变化情况。更多还原

【Abstract】 On the basis of analyzing the status of agricultural environment non-point source pollution in Yancheng,the feasibility of geographic information system(GIS),global positioning system(GPS)and remote sensing technology(RS)in monitoring on agriculture environment non-point source pollution were analyzed,the practice application of 3S technology in monitoring on agriculture environment non-point source pollution was discussed,the corresponding spatial database and attribute database were also established.Spatial distribution and change of agricultural environment non-point source pollution in the area were obtained.更多还原