Abstract: Because of natural environment of drought、wind and sand as well as saline and alkaline soil,etc.,the original ecological balance is destroyed meanwhile,vulnerable ecological environment and unique landscape pattern are formed under blind reclama
Abstract: Because of natural environment of drought、wind and sand as well as saline and alkaline soil,etc.,the original ecological balance is destroyed meanwhile,vulnerable ecological environment and unique landscape pattern are formed under blind reclama
文摘:干旱区内陆河流域因其干旱、风沙及盐碱的自然环境，加之盲目开垦荒地、不合理利用水资源等人为因素的影响，改变了原有的生态平衡，形成了脆弱的生态环境和特殊的景观格局。