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Community Analysis Of Vegetation Restoration Status In Gandeer Mountain Wuhai

Posted on:2021-03-12Degree:MasterType:Thesis
Country:ChinaCandidate:X K ZhangFull Text:PDF
GTID:2370330605973554Subject:Agriculture
Abstract/Summary:PDF Full Text Request
Using the classical community survey method,the vegetation restoration current status of Gandeer Mountain in wuhai was analyzed.According to different location and terrain conditions,the investigation and analysis were conducted in regards to current vegetation situation in Gandeer Mountain,and the original planed and current situation of species composition,quantitative characteristics,construction(arbor,shrub,grass)were compared and observed.In order to make the vegetation restoration effective and improve the local ecological environment,it is necessary to strengthen the research and analysis of vegetation restoration in the vulnerable areas of ecological environment.Therefore,we evaluate the current situation of vegetation restoration in Gandeer Mountain,objectively understand the development stage of community succession,and reveal the existing problems in the current situation of vegetation restoration.The details are as follows:1.Although there are some ancient relict species in Gandeer Mountains,the plant species compositions is relatively poor.Stipa capillata is the dominant species in Gandeer Mountain,which has absolute advantages in relative coverage,relative frequency and relative abundance.2.Among the natural factors,there are many factors that restrict vegetation growth and survival.For Wuhai,rainfall,altitude and slope direction have great influence on vegetation community coverage.3.There are plenty of afforestation species in Gandeer Mountain,which are suitable for the land and the trees.Except for some sandy shrubs,the overall survival rate of afforestation is over 85%.On the whole,the survival rate of vegetation is Arbor>shrub,shady slope>sunny slope,low altitude>high altitude,and the species are most likely to survive in the low altitude part of shady slope.4.Compared with the survey data of 2014 to 2019.The vegetation condition in 2018 is better,Other years have varying degrees of volatility.Therefore,in the future ecological construction and greening process of Wuhai,we must implement the principle of sustainable development,pay equal attention to both management and construction,especially to protect the achievements of ecological construction.
Keywords/Search Tags:Gandeer Mountain, Vegetation Restoration, Community Characteristics
PDF Full Text Request
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