... 有机层 organic horizon 有机氮库 organic nitrogen pool 有机矿质复合体 organo-mineral complex ...
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active organic nitrogen pool 活性有机氮库
·2,447,543篇论文数据，部分数据来源于NoteExpress
Results showed that energy and materials input were mainly organic. There were surplus of nitrogen, phosphorus and potassium in the farmland soil pool.
结果表明：该农户生态系统能量和物质的投入均以有机为主，农田土壤库中氮、磷、钾均有盈余。
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