土壤有机氮的分解矿化是可矿化氮的根本来源。
在盆栽和田间条件下，研究了作物吸氮与土壤可矿化氮的关系。
The relationship between mineralizable soil N and crop N uptake was studied under the condition of pot and field experoments respectively.
在盆栽和田间条件下，研究了作物吸氮与土壤可矿化氮的关系。
The relationship between mineralizable soil N and crop N uptake was studied under the condition of pot and field experoments respectively.
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