说明土壤发生风蚀时耕翻地与莜麦留茬地的土壤颗粒主要以蠕动和跃迁方式运动。
It explains that the soil grain is wriggle and transition in plough land and stubble land of naked oats' wind erosion.
结果表明,土壤含水率可以不同程度地减少边坡的平均风蚀量。
Results showed that soil water content could evidently reduce soil loss by wind on side slope .
春季苜蓿地土壤风蚀量仅为玉米地的41.81%。
The deflation of alfalfa field is only (41.81%) of that of corn field in spring.
砂田还可有效地防止风蚀和水蚀,具有保水保土保肥的作用。
Sandy field can effectively prevent wind and water erosion and has an effect of retaining water and preserving fertilizer.
以耕翻地为对照,在滩地上莜麦留茬地的风蚀量减少了9.1%,而玉米留茬地、免耕菜地的风蚀量则比对照分别增加了123.71%和229.07%。
In bottomland, the erosion of stubble land of naked oats is 9.1% less than CK (plough land), while the erosion of stubble land of corn and no-tillage of vegetable is 123.71% and 229.07% more than CK.
滩地耕翻地的风蚀沉积量比梁地耕翻地高52.96%,且二者差异显著。
The wind erosion of plough land in bottomland is 52.96% more than girder land and they are diversity markedness.
通过典型样地调查和室内风洞试验,分析了该区沙地土壤风蚀机理。
Based on field investigation, tests, and indoor wind tunnel experiment, the mechanism of soil erosion by wind on sandy land is analyzed.
滩地莜麦茬地的风蚀沉积量比梁地莜麦茬地高60.13%,且二者差异显著。
The wind erosion of the stubble land of naked oats in bottomland is 60.13% more than girder land and they are diversity markedness.
滩地莜麦茬地的风蚀沉积量比梁地莜麦茬地高60.13%,且二者差异显著。
The wind erosion of the stubble land of naked oats in bottomland is 60.13% more than girder land and they are diversity markedness.
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