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本文通过三种浸提剂三种测定方法的对比实验,选择以2％柠檬酸一次浸提钒钼黄比色法,建立了未明确标明磷素形态与性质的混配肥料中,有效磷测定的快速方法。
In this paper, the comparative experiments of three methods for determination of three kinds of extractants were carried out. The method of single-leaching vanadium molybdenum yellow with 2% citric acid was adopted to establish the effective phosphorus determination in mixed fertilizers without clearly indicating the form and properties of phosphorus. Fast method