土地沙漠化问题及其生态防治

Land desertification and ecological control

多年来,沙漠化问题一直作为人们的关注焦点,在人类活动与气候的双重影响下,其扩张十分迅速,已对经济、文化、生态都产生了十分严重的影响,甚至对人类发展造成了巨大威胁。沙漠化问题在我国跨度广、面积大、治理难,严重制约着我国新时期的快速发展,经科学研究,提倡以多样化的环保生态手段对沙漠化及其边缘地域进行修复与预防,从而使荒芜的大地重现生机与活力。

As the focus of desertifcation, the problem of desertifcation has expanded rapidly under the dual infuence of human activities and climate. It has had a very serious impact on the economy, culture and ecology, and even poses a tremendous threat to human development. The issue of desertifcation in our country is characterized by a large area, a large area, and a diffcult management. This seriously restricts the rapid development of our country in the new period. Through scientifc research, we advocate the restoration and prevention of desertifcation and its marginal areas by diversifed environmental and ecological means, Earth to reproduce vitality and vitality.