stubble-mulch tillage

As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。

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No-tillage stubble measures can effectively control wind erosion and prevent desertification in Horqin Sandy Land.

采用免耕留茬措施可以有效地抑制农田土壤风蚀,有利于防治农田荒漠化.

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Compared with conventional moldboard plough practice, the conservation tillage with 30 cm height stubble could remarkably increase threshold velocity and reduce the soil loss by about 3/ 4.

保护性耕作可明显地提高起沙风速，减少农田土壤损失，当秸秆高度为30cm时，风蚀量仅为传统耕地的1/4左右。

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Influence of non-tillage and stubble on soil microbial biomass and enzyme activities in rain-fed field of Inner Mongolia

免耕与留茬对土壤微生物量C、N及酶活性的影响

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No-tillage with stubble retention could improve the emergence rate and yield, except RSS, but emergence was late and no order.

免耕秸秆覆盖除RSS外均能显著提高马铃薯的出苗率和产量，但是出苗较传统耕种迟缓且不整齐。

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