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随着水土保持事业的发展,合理利用水土资源,提高治理效益,使水土流失区变为经济作物区,已愈来愈得到广泛的重视与支持.为了定量地掌握治理成果,需要对已治理的水土流失区进行经济效益分析,从而肯定成绩,总结经验,为今后进一步治理水土流失区,获得更高的经济效益,调整投资结构提供科学的依据。根据水利电力部颁布的《水利经济计算规范》规定,水土保持措施的经济效益着重计算保持水土,减少水、肥、土的流失,从而增加当地农、林、牧等业的各项收益。
With the development of soil and water conservation, the rational use of water and land resources, improvement of governance benefits, and the transformation of soil and water loss areas into cash crops have gained more and more attention and support. In order to master the governance results quantitatively, Soil and water loss areas for economic efficiency analysis, which affirmed the achievements, sum up experience for the future further erosion control areas, access to higher economic efficiency, adjust the investment structure to provide a scientific basis. According to the “Regulations for Calculation of Water Conservancy and Economy” promulgated by the Ministry of Water Resources and Electric Power, the economic benefits of soil and water conservation measures focus on the calculation of soil and water conservation and the loss of water, fertilizers and soils so as to increase the benefits of the local agriculture, forestry and animal husbandry industries.