1) demanding N quantity
N肥需用量
2) amount of nitrogen
N肥用量
1.
The relation among straw flax yield,density,amount of nitrogen, NP K ratio was studied.
本文研究了不同播种密度、不同N肥用量及NPK比例与亚麻产量的关系。
2.
The relation among product of flax and different, density amount of nitrogen, NPK ratio was studied.
研究了不同播种密度、不同N肥用量及不同NPK比例与亚麻产量的关系。
3) N amount
N肥施用量
1.
[Objective] The study was to explore the optimum sowing depth and N amount of Jinliangyou 33.
[目的]探索金两优33的最适播种深度和N肥施用量。
4) nutrient requirement
需肥量
1.
Relationship of growth and nutrient requirement of Populus tomentosa seedlings;
毛白杨苗期生长特性及需肥量研究
5) fertilizer demand
化肥需求量
1.
Forecasting prudently fertilizer demand for the future;
应谨慎预测未来化肥需求量
补充资料：需用
1.需要的用度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条