本文提出了关于氨气氛供氮能力的概念。
This paper deals with the conception concerning the nitrogen supplying capacity of ammonia atmosphere.
随供氮量的增加，碳水化合物含量相对减少。
With the increase of nitrogen supply, the content of carbohydrate decreased.
土壤中微生物氮也参与了对作物的供氮过程。
Soil microbial biomass N also involved in nitrogen supply to crop.
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