Title: The index system of the ecological quality evaluation for subalpine meadow
Abstract: Based on the investigated results from the plots and the statistical and analyzed results,some indices such as the vegetation coverage,species diversity,richness,number of species,index of grassland quality,biomass percent of palatable herbage over the subalpine meadow were selected as the evaluation indices to comprehensively and objectively appraise the quality of ecology over the subalpine meadow.Using the typical case of ecological area over the grassland of subalpine meadow,the relationship between the evaluation indices and existing circumstances were analyzed.The results showed the method reflects the quantificational indices of the ecology of vegetation.These indices are closely related each other and easy to be derived and applied,and accord with the local conditions of the ecological quality,can be used to scientifically and objectively appraise the regional ecological quality,guide the ecological regeneration,and guarantee the quality of the ecological regeneration projects over the grassland of subalpine meadow.
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
Access and Citation
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot