There are a promoting action that potassium to absorption of nitrogen in sugar beet, namely cooperating application of nitrogen and potassium was useful to form of sugar beet output.
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- 各器管的绝对含钾量均随施钾量的增加而提高。钾对氮的吸收有促进作用,即氮与钾配合施用有利于产量的形成。