摘要
依据1984-2004年灞桥区水土保持方面调查与统计资料,对该地区的水土保持投资金额来源和使用方向进行分析,发现该区水土保持的投资金额总体呈上升趋势,除个别年份外,国家投资占绝大部分;水土流失面积有一定幅度的减少;水土保持的综合效益在不断提高。
The source and use direction of money of soil and water conservation in this district was analyzed based on the survey and statistics data of soil and water conservation from 1984 to 2004.The results indicated that the investment for water soil and water conservation showed an increasing tendency overall.Except for some years,the investment from state was the main source of capital.The area of soil erosion decreased to some extend and the overall effectiveness of soil and water conservation had been improved continuously.
出处
《湖北农业科学》
北大核心
2012年第22期5045-5047,共3页
Hubei Agricultural Sciences
基金
国家自然科学基金项目(41171061)
陕西省科技厅项目(2010JM5014)
陕西省渭南市科技计划项目(2011KYJ-7)
关键词
水土保持
投资
效益评价
西安市灞桥区
soil and water conservation
investment
benefit evaluation
Baqiao district
