The writer had investigated and analyzed the actuality of the Yangtze River headwaters area and researched the farmland retirement and environment project and ecological emigration demonstration work,consider organic band the fa.

The Yangtse River and Yellow River source area lie in the hinterland of the Qinghai-Tibetan Plateau.

Morphological features of river valleys in the source region of the Yangtze River, northern Tibet, and their response to neotectonic movement;

Field mapping reveals that the nearly N-S-trending grabens are the present most prominent structural features in the source region of the Yangtze River, which are also the northernmost grabens ever found on the Qinghai-Tibet Plateau.

It s important to utilize economic means on the construction and protection of ecological environment in the Source of Zhujiang River area .

in the light of natural and economic conditions in source section of the Yangzi river,on the basis of using remote sensing technology and analysis of main factors leading to soil and water loss,the characteristics and perniciousness of different erosion typs is elaborated and the control ways is proposed.

Assessment of ecosystem integrity in headwaters of Yangtze River;