求翻译：本文采取火焰光度法测定烟草烟叶以及土壤的钾、钠离子的含量，通过对比得到钾钠离子在不同时期对烟草的不同的影响；对各个时期烟叶中钾钠离子的含量与烟叶的质量的相对关系。通过实验表明钾离子的含量与烟草质量成正相关，而烟叶中的钠离子含量与烟草质量成反相关，在烟叶中钾的含量大于3%时烟草质量较好小于1%时质量很差。是什么意思？

This article take the flame photometric determination of the content of tobacco tobacco leaf and soil potassium, sodium ions, potassium and sodium ions at different times on the different effects of tobacco by the contrast; the relative quality of the content of potassium and sodium ions in the vari

This law determined by flame photometry as well as the soil of the tobacco leaf potassium, sodium ion concentration, by contrast with potassium sodium ions in different periods of the different effects of tobacco; tobacco leaves in each period of potassium and sodium ions of the content of the tobac

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This flame photometric method for the determination of tobacco leaves and soil potassium and sodium ion content, by contrast is potassium and sodium ions at different times on different effects of tobacco; on the potassium and sodium ion content in tobacco leaves during flue-cured tobacco quality re

This article adopts the flame photometry determination tobacco leaf tobacco as well as the soil potassium, the sodium ion content, obtains the potassium sodium ion through the contrast in the different time to tobacco's different influence; To each time leaf tobacco in potassium sodium ion content a