N fertilization rate N肥施用水平
n fertilization treatment 氮肥处理
Optimized N fertilization 优化施氮
Increasing N Fertilization 随氮素水平
Under different CO2 concentration, effects of N fertilization are also different.
研究还发现,在不同的CO2浓度下,土壤酶活性对不同氮肥处理的响应也不同。
参考来源 - 大气CO·2,447,543篇论文数据，部分数据来源于NoteExpress
N fertilization could improve the nutritional value of peanut seeds.
施氮可显著提高花生子仁营养品质。
The soil mineralized N at each tobacco growth stage was significantly higher in the control than in the N fertilization treatment.
不施氮处理土壤氮素矿化量在各生育期均显著高于施氮处理；
The main content as follows:(1) The yields of optimized N fertilization treatment and conventional N fertilization treatment were no significant differences and all achieved target yield.
研究结果如下：（1）优化施氮处理的棉花产量和传统施氮处理相比无显著性差异，且都达到了目标产量；
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