中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exploring the Determinants of Soil and Water Conservation Measures with Data Mining Techniques

文献类型:会议论文

作者Dai Fuqiang1,2,3; Liu Gangcai2
出版日期2009
会议日期DEC 25-27, 2009
会议地点Chongqing
关键词determinant adoption soil and water conservation factor analysis data mining
DOI10.1109/IFCSTA.2009.215
页码380-383
国家PEOPLES R CHINA
英文摘要This study explores different socioeconomic and environmental factors influencing the adoption of SWC (soil and water conservation) measures. As a consortium of national and international institutions, WOCAT (World Overview of Conservation Approaches and Technologies) has developed a database system to record specific details about the environmental and socioeconomic setting in soil and water management. Factor analysis, as a data mining technique, was used in the present work and the results show that adoption of SWC measures were influenced primarily by four factors including economic efficiency, human setting and land use, natural environment and soil quality. The first factor named as economic efficiency explained 18.888% of the total variance which comprised of variables like short term returns to establishment, long term returns to establishment, short term returns to maintenance and long term returns to maintenance. The second factor called human setting and land use explained 17.546% (comprised of variables like land ownership, off-farm income, market orientation, wealth, production subsidy and size of crop land per household) and the third factor called natural environment explained 14.945% (comprised of variables like average annual rainfall and slope) of the total variance, respectively. Furthermore, forth factor called soil quality explained 13.483% of the total variance comprised of soil fertility and topsoil.
源文献作者Zhou, QH
产权排序1
会议录2009 INTERNATIONAL FORUM ON COMPUTER SCIENCE-TECHNOLOGY AND APPLICATIONS, VOL 2, PROCEEDINGS
语种英语
ISBN号978-0-7695-3930-0
WOS记录号WOS:000276907000095
源URL[http://ir.imde.ac.cn/handle/131551/34937]  
专题成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前)
通讯作者Dai Fuqiang
作者单位1.Land and Resources College, China West Normal University (CWNU), Nanchong 637002, China;
2.Institute of Mountain Hazard and Environment, Chinese Academy of Science and Water Resources Ministry (CAS and WRM), Chengdu 610041, China;
3.Graduate School of the Chinese Academy of Sciences (GSCAS), Beijing 100039, China
推荐引用方式
GB/T 7714
Dai Fuqiang,Liu Gangcai. Exploring the Determinants of Soil and Water Conservation Measures with Data Mining Techniques[C]. 见:. Chongqing. DEC 25-27, 2009.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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