【摘要】 本文在介绍国际干旱荒漠生态环境历史发展过程的同时,指出当今人们所关心的一些问题和重要的研究课题,着重指出经济发展中应该重视干旱荒漠生态环境监测与研究.更多还原

【Abstract】 This paper introduces the development of the eco-environment of arid deserts in the world;pats forword some questions and the main took for study that people are concern with;and poins out that with the developing of economy,we should pay attention to the monitoring and reserching on the arid desert eco-environment.更多还原