Font Size: a A A

Ecological Management Of Degraded Land In The Tundra Of Changbai Mountain Western Slope

Posted on:2015-05-01Degree:MasterType:Thesis
Country:ChinaCandidate:Y Z XuFull Text:PDF
GTID:2181330431483578Subject:Land Resource Management
Abstract/Summary:PDF Full Text Request
Changbai mountain is a subalpine with unique tundra in the eastern part of our countrymany mountain. Due to the fragility and sensitivity of the tundra of the land ecosystem, whilemake it the external changes and interference with sensitive reaction. The tundra iscarbon sink in summer, winter is carbon source, when increasing human disturbance, tundracarbon dioxide balance changes necessarily. In recent years, Changbai Mountain tourismdevelopment efforts, resulting in impaired part of its ecological function, how to adjust thewest slope tundra land management measures, so that the damaged function recovered,increase the anti-jamming performance is the starting point of this article.This paper uses the method of field survey、laboratory experiment and remote sensingimage analysis, uses of interpretation data TM remote sensing image、field research to collectdata and information about tourism development, located in the tundra zone on both sides ofthe road within the scope of the300m in sampling belt, research the change of the tundra landecological system and analyzes the tourism development situation. Results: within thesampling belt of vegetation, soil appeared reverse change, such as: land ecologicaldegradation, the destruction of the vegetation community structure, diversity decreased andspecies invasion, these are positive correlation by the rapid development of tourism industryand increasing the number of tourists in recent years, human disturbance has been on thetundra land ecological system produced adverse effects.According to the western slope tundra land ecological system problems, put forward themain measures of degraded land ecological management: improve tourist facilities andmethods, formulate scientific ecological planning and control the number of visitors and soon. Through the ecological management measures, strengthen law enforcement and publicityand education, development of land rehabilitation and ecological monitoring, realization ofthe tundra ecological land resources more scientific and reasonable use, as well as the tundraof the land ecosystem better protection.
Keywords/Search Tags:Tundra, Land ecosystem, Land ecological management, Human disturbance, Changbai Mountain
PDF Full Text Request
Related items