甜菜高产高糖施肥标准的研究

The Study on Fertilizing Standard of Sugarbeet with High Yield and Sugar Content

论述了肥料三要素氮、磷、钾对甜菜产量形成的作用机理 ,指出甜菜高产高糖所需的三要素施用指标分别为 :N -N1 2 0kg/hm2 ;P -P2 O51 2 0kg/hm2 ;K -K2 O1 0 0kg/hm2 。

This paper discuses the action mechanism of 3 fertilizer elements,namely nitrogen,Phosphorus,and potassium,to sugarbeet yield formation.It reveals the application indexes of 3 fertilizer elements.They are with N 120kg/hm 2,P 2O 5 120kg/hm 2 and K 2O 100kg/hm 2 respectively.