The characteristics of phosphate adsorption and desorption were investigated in different paddy soils and aged refuses under constant temperature.
采用恒温培养方法研究了矿化垃圾对磷的吸附和解吸特性，同时与三种不同水稻土的磷吸附特性进行对比实验。
The types of Fe oxides and their relation to phosphate adsorption or desorption on clay fractions were investigated by means of XRD and chemical analysis methods.
应用X射线衍射和化学分析等手段研究了红壤、砖红壤和黄棕壤中氧化铁类型及其与磷吸附和解吸的关系。
The phosphate adsorption-desorption characteristics of two red soils and two paddy soils, derived from the same Quaternary red clay, were studied.
本文研究了一组发育于第四纪红色粘土母质上的红壤和红壤性水稻土对磷的吸附和解吸特征。
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