Leaching in Soil Columns 土壤柱淋溶试验
Soil columns are used for the dynamic study of the cationic surface activator's effect on clay for intercepting water borne oil.
本文用土柱装置进行了阳离子表面活性剂对粘土截留水中油类影响的动态研究。
The effect of applying Dolomite and Zeolite(Urea-Zeolite) on nutrient leaching in Wanlan acid red-yellow soil was studied with soil columns repacked in laboratory.
应用模拟土柱试验研究了施用白云石和沸石（尿素沸石）对皖南地区酸性红黄壤中主要营养元素淋溶过程的影响。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
采用原状土柱进行模拟淋溶实验，比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
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