建国以来,水土保持治理开发工作已有了40年的实践,但是,水土保持经济效益分析计算工作也只是近10年来才逐步开展并重视起来的,究其原因与背景,主要有以下几个方面: 在相当长的一段时期内,水土保持治理主要只注意治理速度的增长,即以每年新增的治理开展面积或检验核实后的各项措施实际保存面积,作为衡量治理成效好坏的一个尺度或综 Since the founding of the People’s Republic of China, 40 years of practice in soil and water conservation management and development have been carried out. However, the analysis and calculation of the economic benefits of soil and water conservation have only been carried out progressively in the recent 10 years. The reason and background are mainly the following aspects : For a long period of time, soil and water conservation management mainly focuses on the growth of the management speed, that is, the actual preservation area of ​​each measure after each year’s new management or verification and verification is used as a measure of the effectiveness of governance Or comprehensive