With the rapid development of economy and the continuous advancement of urbanization, the contradictions between people and land, and the contradictions between ecological environment and economic development are increasingly increasing. As the ecological environment deteriorates, more and more people begin to realize the importance of protecting and governing the ecological environment. Soil and water conservation and desertification control is an important measure to promote the healthy

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... pment of forestry and animal husbandry industry in China, is also an effective means to strengthen environmental protection and ecological construction, in order to achieve better soil and water conservation and land desertification control results, also need to take technical improvement and innovation measures, given the high application value of 3S technology in soil and water conservation and land desertification control, its more extensive research and exploration.