1) improvement rate of soil and water loss
水土流失治理率
1.
According to the evaluation indexes system frame established on improvement rate of soil and water loss,health diagnoses of several typical regions from soil and water loss improvement are comprehensively evaluated.
根据建立的水土流失治理率评价指标体系框架,对所选典型区域从水土流失治理角度进行健康综合评价。
2.
This paper establishes a comprehensive evaluation index system frame of improvement rate of soil and water loss by adopting survey data of soil and water loss in several typical regions from water and soil resources,ecological environment and economic development.
水土流失治理率综合评价指标体系,是对大量信息进行综合,并全面建立包括社会经济和资源环境在内的指标体系,能全面表征流域生态系统的主要特征。
2) control of soil and water loss
水土流失治理
1.
Based on the investigation of typical watersheds and region, the authors set forth the situation of soil and water loss and the situation of the control of soil and water loss in the Jinsha River Watershed, and evaluate the effect of the control of soil and water loss on decreasing fluvial silt.
系统阐述了金沙江流域水土流失及治理现状 ,基于典型小流域和区域调查 ,对已完成水土流失治理的减蚀效应作出评价 ,对未来水土流失治理的进度与减蚀效应进行预期分析 ;并在水土流失对河道泥沙影响分析基础上 ,阐述水土流失治理对干流河道泥沙的减沙效应 。
3) soil and water loss control
水土流失治理
1.
Some problems existing in soil and water loss control in the Chaohe River basin were expounded in order to provide policy enlightenmen.
阐述了流域水土流失治理中存在的一些问题,拟为流域综合治理提供政策启示。
5) criterion of soil and water conservation
水土流失治理标准
1.
Natural soil erosion,soil loss tolerance and criterion of soil and water conservation;
自然侵蚀量和容许土壤流失量与水土流失治理标准
补充资料：森林被砍伐将造成大片土地水土流失
森林被砍伐将造成大片土地水土流失
≯i辅摊熏一毯
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条