[1]XIONG Kang-ning,WANG Heng-song,LIU Yun.Ecological Monitoring and the Evaluation on the Benefits of Comprehensive Management for Soil and Water Conservation in Shiqiao Watershed of Bijie City, Guizhou Province[J].Research of Soil and Water Conservation,2012,19(04):10-15.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 04
Page number:
10-15
Column:
Public date:
2012-08-20
- Title:
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Ecological Monitoring and the Evaluation on the Benefits of Comprehensive Management for Soil and Water Conservation in Shiqiao Watershed of Bijie City, Guizhou Province
- Author(s):
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XIONG Kang-ning1, WANG Heng-song2, LIU Yun3
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1. Institute of South China Karst, Guizhou Normal University, Guiyang 550001, China;
2. College of Ethnic Minority Profession Technology, Guizhou Southeast, Kaili, Guizhou 556000, China;
3. Guizhou University of Finance and Economics, Guiyang 550004, China
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- Keywords:
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soil and water conservation; ecological monitoring; ecological benefits; benefit evaluation; Shiqiao watershed
- CLC:
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S157
- DOI:
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- Abstract:
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In order to find out the quality and changing causes of karst ecological environment, and regulate protective measures that prevent it further deterioration, integrated management of desertification in Bijie City was choosed to monitor the ecological benefits. In Shiqiao watershed of Bijie City, ecological monitoring has carried out four years. The results showed that the soil fertility, soil structure, vegetation coverage and microclimate had been improved after comprehensive control for soil and water conservation. Meanwhile, soil erosion was effectively controlled because of ecosystem functions playing its positive effect, and economic profit of 22.15 million Yuan and ecological benefits of 34.52 million Yuan were obtained, respectively. The benefit analysis showed that the integration of economic benefit, ecological benefit and social benefit were realized and watershed virtuous ecological circle was achieved. We can finally gain a conclusion that the comprehensive benefit of management for soil and water conservation is highly significant and project is feasible.