摘要
根据对伊克昭盟世行项目区的监测数据 ,分析了项目实施后水土保持的生态效益。结果表明 ,项目实施后 ,改善了土壤的理化性质 ,增加了土壤肥力 ;同时 ,提高了当地的林草植被覆盖度 ,改善了局地气候 ,促进了生物多样性的恢复和保护。
Based on partial observation data, the ecological benefits of soil and water conservation in Yikezhaomeng were discussed after implementing the project supported by World Bank's Loan. The results showed that soil physical and chemical properties were improved,and soil fertility was increased, and the same time, the local grass and forest coverage was increased, the local climate was improved, the recovery and protection of biodiversities were promoted.
出处
《生态学杂志》
CAS
CSCD
北大核心
2003年第5期142-145,共4页
Chinese Journal of Ecology
基金
黄土高原水土保持世界银行贷款资助项目 (A3 )
水利部科技重点创新项目 (SCX2 0 0 2 0 8)
关键词
土壤理化性质
植被覆盖度
生态效益
水土保持
soil physical and chemical properties,vegetation coverage,ecological benefits,soil and water conservation.
