【摘要】 退耕还林还草是保护生态环境,治理水土流失的一项重大工程。文章研究GIS空间分析理论,阐述退耕还林还草工程规划及执法中GIS技术支持,及时准确提供土地利用、地表形态等决定工程实施的重要参数的方法,实现了工程可视化。通过ArcView GIS对研究区域进行分析,得出科学的工程规划及执法数据,以利于推动退耕还林工程建设在科学高效的基础上顺利进行。更多还原

【Abstract】 It is one of the most important ways for protecting the ecosystem environment and soil and water conservation by conversion the land for forestry.This Paper discuss the theory of GIS spacial analysis,and explained the etechnique means in the conversion the land for forestry,this paper introduces the methods of providing important parameter of land-use and relief.The scientific data can be obtained by GIS spacial analysis,this methods is helpful to carry out the program.更多还原