applied nitrogen中文什么意思

施用氮肥

• applied:    adj. 适用的，应用的，实用的 ( ...
• nitrogen:    n. 【化学】氮，氮气。 nitro ...
• spring-applied nitrogen fertilizers:    春季施氮肥

例句与用法

1. Effect of different applied nitrogen amount on the yield of no - tillage and seedling - throwing culture
   不同施氮量对免耕抛秧稻产量的影响
2. Nitrogen protection : apply nitrogen to detect the oxygen amount contained in the machine online ensuring the safe operation
   氮气保护系统：采用氮气保护以保证机器在安全的环境下运行。
3. 4 . the results indicated that the applied nitrogen amount had a quadratic curve relation with grain yield . yield and profit increased with the amount of nitrogen applied under a certain amount of nitrogen
   田间试验结果表明，施氮量与产量呈二次曲线关系，在一定的施氮量范围内，产量和经济效益都随施氮量增加而提高，超过施氮量阈值，增加施氮量，产量和经济效益下降。