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氮矿化作用
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氮矿化作用
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理学
氮矿化作用
释
nitrogen mineralization
氮矿化作用
土壤有机质碎屑中的氮素,在土壤动物和微生物作用下,由难以被植物吸收利用的有机态,转化为可被植物直接吸收利用的无机态(主要为铵态氮)的过程。
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passenger ropeway accident
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Passenger transport plan
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passenger vehicle for passenger transportation car
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passing beaches assisted by external forces
passing control in border control areas
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