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本文报道了含有特定矿物的四种土壤对磷酸盐的吸附,估测了土壤加磷培育不同时间后磷酸盐对三叶草植物有效性的降低,并探讨了有效性降低的原因。
In this paper, the adsorption of phosphate on four soils containing specific minerals was reported. The effectiveness of phosphates on clover plants after different periods of phosphorus addition was estimated, and the reasons for their decreased effectiveness were discussed.