研究了三种常见的中、低钙粉煤灰的磷吸附特性。
Characteristics of phosphorus adsorption in urban landscape water by three types of fly ash were studied.
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 characteristics of phosphate adsorption and desorption were investigated in different paddy soils and aged refuses under constant temperature.
选用18种性质不同的石灰性土壤，研究磷素吸附特性。
Some 18 kinds of calcareous agricultural soils sampled were used to study phosphorus sorption characteristics.
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