在低硒土壤上，通过施用硒微肥对烟草生长及烟草对硒的吸收情况进行了研究，能够提高烟叶含硒量。
It researched the absorbing state of tobacco plants, by using selenium-minim fertilizer on the selenium-minim soil, and it increase the se content of tobacco plants.
随着土壤水分含量的提高，植株对矿质元素的吸收量显著提高。
With the improvement of the content of soil moisture, the mineral nutrition uptake amount improves notably.
不同植物需要不同的氮量(谷类比马铃薯需要的多)。氮通过生长的植物，从土壤中吸收去。
Different plants require it in different amounts (cereals require more than potatoes), and nitrogen is removed from soil by growing plants.
通过石墨炉原子吸收光谱法对土壤中的铅量进行了测定，对影响测量结果的不确定度分量进行了量化的计算。
Based on the measurement of lead content in soil by GFAAS, the sources of the uncertainty of measurement was analyzed.
通过石墨炉原子吸收光谱法对土壤中的铅量进行了测定，对影响测量结果的不确定度分量进行了量化的计算。
Based on the measurement of lead content in soil by GFAAS, the sources of the uncertainty of measurement was analyzed.
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