Vegetation Characteristics and Ecological Restoration Technology of Typical Degradation Wetlands in the Middle of Heihe River Basin,Zhangye City of Gansu Province
The vegetation characteristics of typical degradation wetlands in the middle reaches of Heihe River basin in Zhangye city,Gansu province were studied in this study.The main influence factors of vegetation degradation were analyzed and the restoration technology of the degradation vegetation was discussed in the paper.The results indicated that there were 45 families,123 genera and 196 species of the plants distributed in the study area.The main types of plant species composition in the degradation wetlands ...