Font Size: a A A

Vertical Distribution Of Vegetation And Floristic Composition In Chaiwopu Lake Region Of Dabancheng,Xinjiang

Posted on:2016-11-06Degree:MasterType:Thesis
Country:ChinaCandidate:Y P R P E H T AFull Text:PDF
GTID:2180330479475679Subject:Botany
Abstract/Summary:PDF Full Text Request
Flora reflects region all the composition of plant species, the distribution of the modern and the past as well as their origin and evolution history, the floristic studies only reveal in theory and solve some problems in plant systematics and plant geography, but also for the rational development and utilization of biological resources in an area provide basic data and effective protection. To explore an area of vegetation types, can not only scientific protection, ecological environment and biodiversity research provides the basic data, can also for the ecological restoration in this area, and provide important scientific basis for regional planning.Dabancheng is an ecological barrier of Urumqi. Based on field in vesyogation, some specimens and data of relative information, we created a catalog of vascular plants, and analyzed the floristic of seed plants.Field investigations on communication characteristic, floristic composition and floristic for Chaiwopu Lake wetland were carry out. The vegetation types including 20 formations. There are so many species and formations in the relatively small lake wetland, which reflect the diversity and particularity of plant in Chaiwopu Lake wetland. The results are important for restoration of the wetland and biodiversity conservation.The result showed that there are 51 families, 194 genera,316 species of vascular plants in Dabancheng Chaiwopu Transect, Referring the life form in Dabancheng Chaiwopu Transect,herbage plant was main,among which,perennial herbs accounting for 75%.The temperate distribution occupies the overwhelming superiority.In a the Family level,temperate type belongs to 13 families, accounting for the total number of subjects of 72.2%.In a grade level, the temperate distribution patterns of the 83 genera, is the total number of 48.8%.At the same time, some plant species are the most interflows between in this area and the Mediterranean, Central Asia, West Asia, little communication with East Asia and tropical.
Keywords/Search Tags:Dabancheng, Chaiwopu Lake wetland, plant composition, vertical distribution, floristic, vegetation type
PDF Full Text Request
Related items