基于可持续发展的额济纳绿洲生态环境变化研究

A Study of Eco-environmental Changes based on Sustaining Development for Ejina Oasis

黑河下游额济纳绿洲做为干旱区绿洲的典型代表,无论在我国还是世界上都具有极其重要的科学研究价值.结合部分学者的研究成果,通过对绿洲生态环境分水前后的变化比较研究,明确指出额济纳绿洲生态先恶化而后有所恢复的原因,并有针对性的提出了绿洲可持续发展的对策.

The Ejina oasis,located in the lower reaches of the Heihe River, is taken as a typical example among the arid- area oasis. The research have great scientific value both at home and abroad. Based on some scholar＇s achievement, the reasons why the eeo- environment of the Ejina Oasis has worsened and then to some extent recovered, were illustrated the strategies to keep oasis sustaining development were also put forward.