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.
土壤的氮素矿化氮量在连续培养过程中施氮肥处理明显高于对照处理；
The amount of the nitrogen mineralized by applying nitrogen fertilizer in continuously waterlogged incubation is much higher than that of control during the whole period of incubation.
土壤的氮素矿化氮量在连续培养过程中施氮肥处理明显高于对照处理；
The amount of the nitrogen mineralized by applying nitrogen fertilizer in continuously waterlogged incubation is much higher than that of control during the whole period of incubation.
应用推荐