应用生态学报2009,Vol.20Issue(7):1759-1764,6.
浙江省环杭州湾产业带湿地时空动态
Spatiotemporal changes of wetlands in Hangzhou Bay Industrial Belt
摘要
Abstract
By using RS and GIS techniques, the spatiotemporal changes of wetlands in Hangzhou Bay Industrial Belt, one of the most developed zones in Zhejiang Province, from 1990 to 2005 were studied. There was a frequent conversion between the wetlands and other land use types and between the wetlands themselves, mainly manifested in the conversion between wetland and farmland, and from wetland to construction land and from tidal flat to aquiculture area. The comparative advantage of other land use types and the policy of cultivated land's requisition-compensation balance decided the inherent mechanisms of these spatiotemporal changes. Driven by the aquaculture's comparative advantage to traditional agriculture, large areas of inland farmland and of the tidal flat along the coast of Hangzhou Bay were reclaimed into aquiculture area, and the rapid expansion of construction land, limited land resources, and the implement of cultivated land's requisition-compensation balance policy induced the wetlands being occupied.关键词
环杭州湾产业带/湿地/时空动态Key words
Hangzhou Bay Industrial Belt/ wetland/ spatiotemporal change.分类
天文与地球科学引用本文复制引用
陆张维,吴次芳,岳文泽,刘勇,任丽燕..浙江省环杭州湾产业带湿地时空动态[J].应用生态学报,2009,20(7):1759-1764,6.基金项目
国家自然科学基金资助项目(40701177)和浙江省科技计划重点资助项目(2005C23059)资助. (40701177)