potassium content of tobacco leaf的意思|示意
烟叶钾含量
potassium content of tobacco leaf的网络常见释义
烟叶含钾量 烟叶含钾量的
potassium content of tobacco leaf相关例句
The high content of potassium and proper content of calcium and magnesium in tobacco leaf have good effect on the quality of Flue-cure tobacco.
烟叶高含量的钾、适宜的钙镁含量对烟叶品质有良好的作用。
How to increase the fertilizer application efficiency and potassium content in tobacco leaf is a key measure for improving the quality of flue-cured tobacco.
如何提高肥料利用率及烟叶含钾量是提高烟叶品质的关键问题。