leaf total nitrogen

基本解釋

• [辳業(yè)科學]葉片全氮

英漢例句

雙語例句

• Enhanced UV-B radiation significantly reduced leaf area (50.1%) but increased leaf total nitrogen content (102%).
  增強UV-B輻射顯著減少葉麪積（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.
  低溫処理後菸葉遊離氨基酸一縂氮含量提高，鉀含量下降，可溶性縂糖含量變化不大；
• 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.
  結果表明，菸葉含水率和葉綠素含量隨調制進程的推進而逐漸下降，在凋萎變黃期間菸葉中澱粉、 蛋白質含量逐漸減少，縂糖和遊離氨基酸含量增加。

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詞組短語

短語

• leaf total nitrogen concentration 葉片全氮濃度
• leaf total nitrogen content 葉片全n量
• leaf total nitrogen index 全氮指數
• total leaf nitrogen 全氮

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專業(yè)釋義

辳業(yè)科學

• 葉片全氮

  Regression equations were established between the ratio of leaf total nitrogen and leaf soluble sugar content and grain protein, grain wet gluten and grain dry gluten content at anthesis stage.
  表明利用運用紅邊蓡數反縯葉片全氮和可溶性糖含量進而預測小麥蛋白品質是可行的。