方法： 在低硒土壤的茶园施用无机硒肥，经茶树的生物转化，制备富硒茶叶；
Methods: The Se enriched tea was produced by fertilization of sodium selenite through biological transformation of tea tree in low Se content soil.
通过大田和盆栽试验研究了低硒土壤中主栽大豆品种积累硒的品种差异并对其机理进行了初步探讨。
Selenium uptake and accumulation by different soybean cultivars in low-Se soils were studied with both field and pot experiments.
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.
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