nitrogen use efficiency的意思|示意

Through to ruminant livestock nutrition physiology the understanding, elaborated how enhances the feed protein and the nonprotein nitrogen in ruminant livestock production the use efficiency.

通过对反刍家畜营养生理的认识，阐述如何提高饲料蛋白质和非蛋白氮在反刍家畜生产中的利用效率。

Farmers in Pakistan enhance nitrogen fertilizer use efficiency by 15% by splitting nitrogen applications in consonance with crop growth.

通过使氮分解的速度与作物生长的速度相匹配，巴基斯坦农民使氮肥料的利用率增加了15%。

Remobilization of nitrate in leaf vacuoles of crops is closely related to nitrogen use efficiency of crop.

作物液泡中硝酸根离子的再调动和再利用与作物氮素高效利用关系密切。

Mid - nitrogen treatment (N2) had the highest yield, the higher water use efficiency and the best yield component factors compared to the other nitrogen nutrition treatment.

中氮处理(N2)具有最高的产量、较高的水分利用效率和最佳的产量构成要素。

Under different soil conditions, there were significant genotypic differences in effects of applying nitrogen fertilizer on nitrogen use efficiency, yield and characters of nitrogen uptake.

在不同土壤条件下，水稻施用氮肥的增产效应、氮肥利用效率和对氮素的积累与分配均存在显著的基因型差异。

MFZ Series Portable Pressurs are high efficiency ones which use general dry powder as fire extinguishing chemical and the loaded compressed nitrogen gas as spray force.

MF Z系列干粉灭火器是以普通干粉为灭火剂，以充装压缩氮气为动力的高效灭火器。