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Evaluated The Economic Value Of Ecosystematic Services Of Grassland In Ningxia

Posted on:2013-12-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y ZhangFull Text:PDF
GTID:2233330374968785Subject:Farming
Abstract/Summary:PDF Full Text Request
Referring to ecosystem services value unit area of the grassland ecosystem, this articlewas evaluated the economic value of ecosystem services of grassland in terms of theirbiomass of grassland types in Ningxia, and evaluated the economic value of ecosystemservices of artificial grassland according to ecosystem services value unit area of the grasslandecosystem. The results showed that:(1) The ecosystem services value of grassland was RMB¥80.67亿/a in1980s, theecosystem services value of grassland was RMB¥43.96亿/a in1990s, The ecosystemservices value of five different grassland types was RMB¥21.22亿in2007, The ecosystemservices value of five different grassland types was RMB¥16.28亿in2008.(2) The economic value of ecosystem services of artificial grassland was increasedgradually.(3) The ratio of economic services value was very below, and the ratio of ecologicalservices value was very high in the ecosystem services value of grassland in Ningxia.
Keywords/Search Tags:grassland, ecosystem services, value, evaluate
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