The results are shown as follows:1. There was correlation between fixed ammonium and particle composition.
现得出以下结论： 1．土壤固定态铵与土壤颗粒组成存在着一定的关系。
参考来源 - 土壤固定态铵及其影响因素的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
直接的方法就是测定砂粒、粉粒和粘粒中的固定态铵含量。
The direct method is to determine the contents of fixed ammonium in sand, silt and clay.
固定态铵的含量不仅与土壤中的粘土矿物有关，施肥对其也有影响。
The content of mineral-fixed ammonium in soil was related not only to soil clay minerals but also to fertilization.
土壤粘粒含量和粘土矿物组成是决定土壤固定态铵含量及最大固铵容量的两个主要因素。
The clay content and clay composition of the tested soils are the two important factors influencing their fixed ammonium content and maximum capacity of ammonium fixation.
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