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 |
DOI | 10.1109/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
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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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