The content of this thesis was supplying with the key problem of Science and Technology to tackle of The th : Research and demonstrate of constructive technique on the important type of water resources protection in the headwater of citied (00BA0B0-0).
The content of this thesis was supplying with the key problem of Science and Technology to tackle of The th : Research and demonstrate of constructive technique on the important type of water resources protection in the headwater of citied (00BA0B0-0).
本文所论述的内容是在国家“十五”科技(攻关)计划课题：“都市重要水源区水源涵养型植被建设技术研究与示范”(00BA080-0)的资助下完成的。