中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land use dynamics, farmers' preferences and policy implications in the Jinghe watershed of remote north-western China

文献类型:期刊论文

作者Zhen, Lin; Xie, Gaodi(谢高地); Cheng, Shengkui
刊名OUTLOOK ON AGRICULTURE
出版日期2007
卷号36期号:2页码:127-135
关键词land use patterns perceptions index PRA Jinghe watershed western China
ISSN号0030-7270
通讯作者Zhen L
学科主题Agriculture, Multidisciplinary
收录类别SCI
语种英语
公开日期2011-06-10
附注This paper investigates the dynamics of land use patterns, contributory issues, farmers' preferences and policy implications in the Jinghe watershed of remote north-western China. Landsat (TM) data (using GIS) and primary data from participatory rural appraisal - a method rarely applied in China - and household surveys using weighted indices were analysed. Proportions of land use and landscape indices were applied to analyse changes in land use patterns. It was found that land use patterns remain relatively stable in the watershed region where arable land and grassland predominate, a situation that has not changed structurally for 10-20 years. In villages, however, structural changes in landscape patterns occurred with transitions from predominantly arable land to forest and grass. High values for dominance and contagion indices were found in counties with relatively simple land use patterns or agricultural land use, while low values for dominance and contagion indices were associated with diversified land use involving agriculture, forest and grassland. Government intervention, market demand, personal considerations and growing environmental concerns are perceived by farmers as major factors leading to land use change. The local people prefer to grow food crops to ensure food security rather than to manage forest and grassland. This calls for a comprehensive natural resource conservation strategy, which should be based on building resource conservation into policy making; institutional reform with local participation; promotion of indigenous technology for resource conservation and management; and population control.
源URL[http://ir.igsnrr.ac.cn/handle/311030/4101]  
专题资源利用与环境修复重点实验室_外文论文
推荐引用方式
GB/T 7714
Zhen, Lin,Xie, Gaodi,Cheng, Shengkui. Land use dynamics, farmers' preferences and policy implications in the Jinghe watershed of remote north-western China[J]. OUTLOOK ON AGRICULTURE,2007,36(2):127-135.
APA Zhen, Lin,Xie, Gaodi,&Cheng, Shengkui.(2007).Land use dynamics, farmers' preferences and policy implications in the Jinghe watershed of remote north-western China.OUTLOOK ON AGRICULTURE,36(2),127-135.
MLA Zhen, Lin,et al."Land use dynamics, farmers' preferences and policy implications in the Jinghe watershed of remote north-western China".OUTLOOK ON AGRICULTURE 36.2(2007):127-135.

入库方式: OAI收割

来源:地理科学与资源研究所

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