parent organic matter 中文意思是什麼
parent organic matter
解釋
原生有機質-
The soil factors affecting the capacity of fixing - ammonium in tested soils were mainly parent material, soil clay composition, ph, cec, organic matter, available n and concentration of nh4 + in soil
其影響因素主要有成土母質、粘土礦物組成、土壤陽離子交換量、 ph值、有機質含量、堿解氮含量和土壤溶液中銨離子濃度等。 -
The loosely and tightly combined humus accounted for most of organic matter in complexes, and the ratio of loosely and tightly combined humus changed with type of parent rocks and land utilizations. the different status of organo - mineral complexion sufficiently reflected the differences of aggregating conditions of organic matter in purple soils
松結態和緊結態腐殖質構成復合態有機質的主體,腐殖質的松緊比因母巖和利用方式不同也有差別,土壤有機無機復合狀況的差異,充分反映土壤有機物質積累的不同。
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