西部地区土地环境安全研究

在两部大开发中，面临着严重的水土流失、土地沙化等一系列的环境问题，这些环境问题的成因既有人们思想认识上的不足，也有利益衡量上的失偏和法制保障的乏力．为此，必须树立以可持续发展为核心的生态意识，制定并完善相关的法律法规，加强西部土地环境资源开发利用规划，建立土地环境安全预警系统，维护西部土地的环境安全，以保证西部经济的可持续发展。

A Research into Environmental Security of Land in West China

In the western region development, the land resource is being threatened by a series of environmental problems, such as soil erosion and land desertification which are caused by lack of awareness, unwise judgment of benefits and the weakness of legal system. Therefore, we must foster the ecologic consciousness of sustainable development, enact and perfect related legislations, strengthen the plan of western land exploitation and establish the early warning system of land environmental security so as to maintain the environmental security of the land and ensure the sustainable development of the economy of the western region.