西部大开发中的沙漠化研究及其灾害防治

我国西部大开发所面临的主要社会-经济和环境问题之一是发展迅速的土地沙漠化。沙漠化主要是干旱半干旱地区由于人类过度的经济活动所造成的土地退化过程。在过去的几十年里沙漠化严重地制约了西部地区的社会经济发展和生态环境的保护。在西部大开发的新形势下,沙漠化的研究和防治工作的重要性和紧迫性就愈显突出。沙漠化的研究及其灾害的防治应以促进我国社会经济的可持续发展和实施西部大开发战略为目标,完善政策,强化管理,依托科技进步和法律手段,加速治理,改善生态环境,实现西部地区的社会-经济和环境的协调发展。

Research on Desertification and Control to its Calamity in the Large-scale Development of the Western China

The serious social-economic-environmental problem faced in the large-scale development of the western China is the land desertification that is developing fastly in large area.Mainly,land desertification is the land degradation processes in arid and semi-arid areas due to intensive human activities.Desertification has seriouly restricted the development of social economy and the protection of ecological environment in the western China.The significance and the urgency of desertification control stand out specially in the new situation of the western China's large-scale development.The research on desertification and the control to its calamities aim at promoting the sustainable development of Chinese social economy and carrying out the strategy for large-scale development of the western China;in details,improving policy,intensifying management,and accelerating controlling to improve ecological environment based on sciencetecnology progress and law,lastly,realizing the coordinating development of society-economy-ervironment.