This paper introduced the experience,methods and the attained achievement,which is obtained in ecology demonstration building, it has a certain demonstrating to similar area.

 
  • 主要介绍了苏家屯生态示范区建设的经验、作法及取得的成果,对同类地区开展生态建设具有一定的示范作用。
今日热词
目录 附录 查词历史