滩涂土地整理项目的生态影响评价——以古县白素村为例

Ecological Impact Assessment of the Beach Land Cnsolidation Pojects——A Case Study of Baisu Village,Gu County

以古县白素村为研究对象,运用生态学原理,从水域转化、生态服务价值、生物多样性三个方面,对白素村滩涂土地整理项目的生态影响进行评价.结果表明,河流滩涂土地整理项目改变了原有生态系统的平衡,使白素村单位面积生态服务经济价值由2 269.49元/hm2增加到3 501.42元/hm2,增幅为54.3%,生态系统服务功能经济总价值增加了21.42%,项目区内景观多样性增加了14.3%,项目的实施对生态系统产生的正面影响远大于负面影响,为推广该类土地整理项目提供了依据.

The Gu County,Baisu village,as the research object,the use of ecological principles,from the conversion rate of water,ecosystem service value,biodiversity,three aspects of the Bai village,beach land consolidation projects on the ecological impact assessment.The results showed that the river beach land consolidation project has changed the balance of the original ecosystem,so that Baisu village,the economic value of ecosystem services per unit area from 2 269.49 yuan / hm2 to 3 501.42 yuan / hm2,an increase of 54.3%,total economic ecosystem services value increased by 21.42%,the project landscape diversity in the region increased by 14.3%,implementation of the project on the ecosystem is far greater than the positive impact of a negative impact,in order to promote the class provides the basis for land consolidation project.