protective tillage measure 保护性耕作措施
water conserving tillage measure 水保耕作措施
tillage measure with infiltration hole 渗水孔耕作法
tillage management measure 耕作管理措施
To calculate all factors of soil erosion and the loss of soil and runoff. The factors include rainfall erosivity, soil erodibility, slope length and slope steepness factors, biological measure factor, engineering measure factor and tillage measure factor.
利用本研究提出的水土保持工程措施因子的计算方法和筛选出的适合本区的其他影响因子计算方法,分别计算了降雨侵蚀力、土壤可蚀性因子值、平均坡度坡长因子值、植被覆盖因子值、耕作措施因子值、工程措施因子值。
参考来源 - 延河流域土壤侵蚀时空变化及水土保持环境效应评价研究·2,447,543篇论文数据,部分数据来源于NoteExpress
This article obtains from the runoff energy, in the room in the artificial rain experiment foundation, analyzed the slope tillage measure to the runoff energy reduction function.
从径流能量入手,在室内人工降雨试验的基础上,分析了坡面耕作措施对径流能量的削减作用。
This article obtains from the runoff energy, in the room in the artificial rain experiment foundation, analyzed the slope tillage measure to the runoff energy reduction function.
在室内人工降雨试验基础上,分析了坡面耕作措施的蓄水保土效益。
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