leaf total nitrogen

常見例句

Enhanced UV-B radiation significantly reduced leaf area (50.1%) but increased leaf total nitrogen content (102%).
增強(qiáng)UV-B輻射顯著減少葉面積（50.1％），但增加了葉片全氮含量（102％）。
The contents of free amino acids and total nitrogen of tobacco leaf treated by lower temperature decreased, but the contents of potassium and total soluble sugar of tobacco leaf increased.
低溫處理后煙葉游離氨基酸一總氮含量提高，鉀含量下降，可溶性總糖含量變化不大；
The results showed that the moisture and chlorophyll contents in tobacco leaf decreased gradually, total nitrogen content changed little, nicotine content declined slightly as the advance of curing.
結(jié)果表明，煙葉含水率和葉綠素含量隨調(diào)制進(jìn)程的推進(jìn)而逐漸下降，在凋萎變黃期間煙葉中淀粉、蛋白質(zhì)含量逐漸減少，總糖和游離氨基酸含量增加。