The eco-environmental land desertification,as predominated by soil degradation,and shortage of water resources have been the serious problems in the dry and hot valleys of Jinshajiang River Area.

 
  • 在金沙江干热河谷地区,存在以土壤退化为主要形式的土地荒漠化和水资源匮乏这两大生态环境问题。
今日热词
目录 附录 查词历史