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Grassland Degradation Of Different Factors On The Extent Of The Impact Study Of Xilin Gol

Posted on:2010-07-10Degree:MasterType:Thesis
Country:ChinaCandidate:L P WeiFull Text:PDF
GTID:2143360275465739Subject:Agricultural Economics and Management
Abstract/Summary:PDF Full Text Request
The reasonable utilization of grassland is the foundation of pastoral livestock industry. Xilin Gol grassland is rich in resources, but a long time, due to some natural factors and the impact of irrational human activities, causing grassland degradation and deterioration of the ecological environment, the stability of grassland ecosystems, sustainable development of animal husbandry is facing severe challenges. Therefore, to curb the grassland degradation, how to protect and restore the ecological functions of grasslands and achieve sustainable development of grassland animal husbandry is an important research topic.In this paper, field research and seek expert advice on the basis of an analysis of the reasons for grassland degradation Xilin Gol, su毫米ed up the measures for the restoration of governance, the use of AHP to the complex issues of grassland management is broken down into a number of levels and factors, through the factors determine and compare the calculation arrived at a different weight management program (or combination weight), so as to provide a best basis for the choice of programs. Studies have shown that long-term over-grazing leading to grassland degradation Xilin Gol the most important factor; of climate warming and drying followed by ranks; accompanied the initial degradation of grassland rodent pest appears, is to accelerate the degradation of grassland Xilin Gol an important factor in the relative impact of other factors smaller. Measures reflect the combined weights of different control measures on the reasons for the combined effect of degradation. The results show that the fencing, to reduce human activities and unreasonable interference with good governance efficiency, by reducing the actual stocking rate to reduce grazing intensity, the establishment of artificial grassland, and optimize the structure of these herds have a higher effective management measures, rat pest control, increase funding and good forage grass breeding in the governance aspects of the degradation of the efficiency and contribute to relatively low.The results of empirical research to verify the past many of the grassland degradation caused, at the same time a certain extent related to factors measured the degree of grassland degradation, population, economy, society, resources and the environment mutual promotion and coordinated development to provide basis. Xilin Gol grassland, population growth, regional economic development must adapt with the environment, only the rational use of grassland resources and maintaining ecological balance, to achieve sustainable development of grassland animal husbandry.
Keywords/Search Tags:Xilin Gol, Degradation of grassland, Overgrazing, AHP
PDF Full Text Request
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