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cje ›› 2005, Vol. ›› Issue (6): 619-622.

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Relationship between land use/cover change and the changes of ecological effect in wind drift sand region-A case study of Yuyang District

MO Hongwei, REN Zhiyuan, XIE Hongxia   

  1. College of Tourism and Environment Science, Shanxi Normal University, Xi'an 710062, China
  • Received:2004-09-22 Revised:2004-11-10 Online:2005-06-10

Abstract: Based on by the land use/cover change (LUCC) survey data,the feature of LUCC during 1988~2003 in Yuyang District was analyzed.The economic value of ecosystem service function was estimated,and the relationship between the environment and economic development in ecological fragile area explained.The results showed that the environment response to LUCC was positive and the economic value of ecosystem service function was improved in general from 1988 to 2003.The implementation of policy on building the shelter forest,returning farmland to woodland and adjusting the structure of agriculture,has greatly improved the economy and environment condition in Yuyang.

Key words: Artificial Pinus massoniana forest, Natural vegetation composition, Driving species, Niche breadth, Niche overlap

CLC Number: