nitrogen rates中文

• 氮肥比率

• nitrogen:    n. 【化學】氮，氮氣。 nitro ...
• rate:    vt.,vi. 〔方言〕＝ret.
• symbiotic nitrogen fixation rates:    共生固氮率

例句與用法

1. Effects of nitrogen rate and ratio of base fertilizer and topdressing on uptake , translocation of nitrogen and yield in wheat
   施氮量和底追比例對小麥氮素吸收轉運及產量的影響
2. Despite the reduced oil content with increasing nitrogen rates , the highest oil production per hectare came from the highest nitrogen treatment
   盡管隨著氮肥施用量的增加含油率下降，但每公頃最高油產量仍得自于最高的施氮肥處理。