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| Global eco-system millennium assessment by United Nations: Progress of desertification assessment |
| Zhang Kebin1,Yang Xiaohui2 |
| 1.College of Soil and Water Conservation,Beijing Forestry University,China National Training Center on Combating Desertification,Key Lab of Soil and Water Conservation and Desertification Combating,Ministry of Education,100083;2.Institute of Forest Sciences,Chinese Academy of Forestry,China Research and Decelopment Center on Combating Desertification,100091: Beijing,China |
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Abstract It takes 5 years for United Nations to finish Millennium Ecosystem ssessment(MA).Dryland(ecosystem) and dryland degradation/desertification are the very important issues in the MA.Based on MA,it is introduced about better understanding of desertification,causes of desertification,desertification influence scale,impacts of desertification to ecosystem and human society,relations among desertification,global climate change and biodiversity loss,effect of different future development paths on desertification and prevention methods of desertification.
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Received: 09 June 2005
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