This paper studied the effect amended Lateritic Red soil using graft copolymer of nitro-humic acid with acrylic acid and acrylamide on the adsorption and desorption of potassium ion in soil.
本文研究了经施用硝基腐植酸与丙烯酸、丙烯酰胺三元接枝共聚物的赤红壤中钾离子的吸附和解吸的影响。
The soluble organic substances of organic manure played a main role in the direct effect of organic manure on phosphorus adsorption-desorption in the soils.
在有机肥对土壤磷吸附—解吸的直接影响中，其中的可溶性有机机物起主要作用。
Meanwhile, the effect of several organic compounds to adsorption-desorption characteristics of manganese in soils was also studied by flow displacement method.
并采用液流动力学方法研究了几种有机化合物对土壤锰的吸附与溶出特征。
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