Study on benefit detection of the grassland desertification control project in Xianghuang Banner,Inner Mongolia based on　'3S' technology

摘要

@@Introduction Desertification is now one of the worlds important environmental and social economy questions,that is threatening humanity's survival and development.Our country,is one of most seriously affected by desertification in the world.In order to effectively reduce grassland desertification,we started a series of grassland desertification control projects.But the project implementation's process is a non-natural process,and we don't know the projects'progress or benefit.Therefore,monitoring the benefit of the Grassland Desertification Control Project is urgent and essential.