soil washing

With artificial simulative washing test, the effects of soil potassium loss in loess area by fertilizing KCl, vegetation coverage, and amount of rainfall were preliminarily studied.

通过人工模拟冲刷试验，初步分析了施KCl、植被覆盖度和降雨量对黄土区土壤钾素径流的影响。

In this thesis, with eight events of artificial water-washing test on five different slope gradients, factors affecting soil potassium loss by erosion, such as slope gradient, rain intensity, vegetation coverage, and amount of rainfall are discussed.

本文通过在5个不同坡度径流小区进行的8次人工模拟冲刷试验，探讨了坡度、放水冲刷强度、植被和降雨量等因素对土壤钾素径流流失的影响。

Coal washing and metallurgical fabric starching, concrete inhale water and building fitment soil improvement.

洗煤、冶金、织物上浆 、 混凝土吸水、建筑装修、土壤改良等.

The Problem of Washing Salt in Soil by Plant Rice in Aksu, Xinjiang

新疆阿克苏地区种稻改良盐渍土问题

Soak-brush-rinse bottle washer Heavy metals removal and its kinetics in contaminated soil under effects of EDTA washing

浸泡-刷洗-喷淋洗瓶机利用乙二胺四乙酸淋洗修复重金属污染的土壤及其动力学