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Performance Evaluation On Grassland Ecological Compensation Of Gannan Pastoral Area In Gansu Province,China

Posted on:2018-04-19Degree:MasterType:Thesis
Country:ChinaCandidate:W J YaoFull Text:PDF
GTID:2359330533458028Subject:Agriculture
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Gannan pastoral area is an important grassland animal husbandry production and ecological security barrier.However,due to the excessive disturbance of natural and human economic activities,grassland degradation is serious,leading to the weakening of the ecological service function of grassland in Gannan pastoral area,which has caused great economic losses to the region and the country,and also threaten the ecological security of the country at all times.In the face of the grim reality of grassland degradation,the state has implemented some large ecological protection and construction projects in the Gannan pastoral area,especially the first round of grassland ecological rewards policy implemented in 2011,to restore the grassland in the Gannan pastoral area,The quality of life and the promotion of pastoral economic development has an important role in promoting.But the grassland ecological compensation policy in the Gannan pastoral area implementation of the performance of the past five years,the need for its scientific evaluation to objectively and accurately reflect the grassland ecological compensation policy performance,timely detection of policy implementation process problems in order to improve and improve the current The grassland ecological compensation policy for the pastoral grassland resources for sustainable use and management decision-making reference.According to the analysis of the characteristics,current situation,development trend and economic and social development level of Gannan pastoral area,this paper constructs the grassland based on the ecological function,living function,production function and policy index of grassland in Gannan pastoral area.Ecological compensation performance evaluation index system,the system consists of four secondary indicators and 29 three indicators.Grassland ecological compensation performance evaluation method Using weighted linear model and double difference(DID)model,the spatial compensation performance of grassland was evaluated from two dimensions of spatial distribution and time dynamics.And the empirical analysis of the performance of the grassland subsidy policy in Maqu County from 2011 to 2015 in Gannan pastoral area was carried out.The results are as follows: 14.22,5.25,17.37 and 19.69,respectively,and the comprehensive score is 62.83.The scores of ecological function,production function,living function and compensation policy are as follows: 14.22,5.25,17.37 and 19.69 respectively.The grassland coverage and productivity have been improved to a certain extent,and the grassland ecological environment has been improved,the grassland carrying force has decreased,and the basic living and production conditions of the herdsmen have been greatly improved in the implementation of the Prairie Prize policy for five years The But the grassland productivity level is relatively slow,the level of productivity is still at a low level,and the grassland theoretical carrying capacity there is still a certain gap.The proportion of grassland area,the proportion of degraded grassland area,the proportion of ecological population to the total population and the training of herdsmen,the level of basic public facilities in pastoral areas,the training of herdsmen and the management of grassland and the level of grassland monitoring and management have some gaps and shortcomings.According to the results of grassland ecological compensation performance evaluation,the countermeasures of sustainable development of grassland in Gannan pastoral area were put forward from the aspects of improving grassland ecological compensation mechanism,strengthening grassland management and employment skills training and improving pasture grassland circulation market construction.
Keywords/Search Tags:Grassland ecological compensation, Performance Evaluation of Ecological Compensation, DID model, Gannan pastoral area
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