结果表明，供试土壤非交换性钾释放特性和有效性与粘土矿物密切相关。
The results showed that the releasing characteristics and availability ofnonexchangeable K related remarkably to clay minerals.
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.
土壤对稀土的吸附强度与铁氧化物的专性吸附强度和粘土矿物的交换吸附强度有关。
The adsorption strength of re by the soils was related to that of exchangeable adsorption by clay and that of specific adsorption by oxides in soils.
红松林类型和林木生长情况与土壤粘土矿物学特性及其化学环境条件密切有关。
It was also found that the type and growth of the forests on the soils were closely related with the clay mineral composition of the soils and their chemical environment conditions.
文摘：土壤中的粘土矿物和腐植酸是对农药吸附的最主要两类活性组份。
Abstract: IR, ESR, XRD and some other recent analysis methods have been using in the study of adsorption mechanisms of pesticides on soil humic acids and clays.
文摘：土壤中的粘土矿物和腐植酸是对农药吸附的最主要两类活性组份。
Abstract: IR, ESR, XRD and some other recent analysis methods have been using in the study of adsorption mechanisms of pesticides on soil humic acids and clays.
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