摘要
人类在土地整理过程中不可避免的对生态环境产生一定的影响.文章从生态结构、生态功能、生态环境3个方面构建了水资源平衡指数、多样性指数、光温利用率等16个指标组成的评价指标体系,对土地整理前后的人为干扰生态环境进行了分析评价,为改善项目区生态环境提供科学依据,同时对农村经济的可持续发展也有着重要意义.
Land consolidation process inevitably have some impacts on the ecological en- vironment. This paper establishes an evaluation index system consisting of 16 indicators including water balance index, diversity index and the utilization ratio of light and temperature from three aspects: ecological structure, ecological functions and ecological en vironment. Then we use this evaluation index system to evaluate the impacts of human disturbance of land consolidation on ecological environment, trying to provide scientific basis for improving the ecological environment of the area involved in land consolida tion. The results of this research are of great significance to the sustainable development of rural economy.
出处
《华中师范大学学报(自然科学版)》
CAS
北大核心
2013年第4期591-596,共6页
Journal of Central China Normal University:Natural Sciences
基金
华中师范大学2011年自主科研青年探索创新类(自然科学)项目(CCNU11A02003)
关键词
土地整理
人为干扰
生态结构
生态功能
生态环境
land consolidation
human disturbance
ecological structure
ecological function
ecological environment