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Analysis on environmental effects of land-use changes in Suizhou,Hubei in 1949-2000
Author(s): 
Pages: 36-38,42
Year: Issue:  4
Journal: JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTITUTE

Keyword:  随州市土地利用变化环境效应;
Abstract: 通过分析历史文献资料和实地调查材料,总结了随州市土地利用变化及其环境效应,认为:近50年来,随州市土地利用结构发生了显著变化,林地增加了90%,耕地增加77.8%,草地面积减少了98%,荒地面积减少了近73.5%;在如此大的土地利用变化强度下,用地类型之间的频繁转换严重干扰了生态环境的自我调节能力,造成区域内水土流失,水质恶化,水旱灾害频繁发生.
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