求翻译：本文采取火焰光度法测定烟叶以及土壤中的钾、钠离子的含量，通过对比得到土壤中钾、钠离子在不同时期对烟草的不同的影响；进一步得到烟叶中钾、钠离子的含量与烟叶的质量的相对关系。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1%时烟草质量较好，而小于1%时质量较差。是什么意思？

This article to take the flame photometric determination of potassium, sodium ion content in the tobacco leaf and soil, by comparing the soil potassium, sodium ions at different times on the different effects of tobacco; further the content of potassium and sodium ions with tobacco tobacco leaves re

This law determined by flame photometry in the soil of the tobacco as well as potassium, sodium ion concentrations in the soil by comparison with potassium, sodium ions for tobacco at different times for different effects; has been further tobacco in the potassium, sodium ion concentration and leaf

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This flame photometric method for the determination of potassium and sodium ions in tobacco and soil content, by contrast is potassium and sodium ions in soil at different times for different effects of tobacco; further contents of potassium and sodium ions in tobacco and tobacco leaf quality relati

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