甜菜施用几种微肥效果试验简报

Brief report of a few trace fertilizer used in sugarbeet

几种微肥在甜菜上施用效果表明 ,从增产增糖作用看 ,处理C优于处理B和处理A ,分别比对照增产18.2%、13.6 %和6.8%,提高含糖0.5度、0.24度和0.2度 ;从投入产出比看 ,处理B效果最好 ,其次是处理C和处理A ,它们的投入产出比分别为1∶27、1∶15.4、1∶6.1。说明稀土的增产潜力还很大 ,应扩大康普4号的应用面积。

The results of a few trace fertilizer were analysed and also showed that treatment C superior treatment B and A,yield increased 18.2%,13.6% and 6.8%, sugar content 0.5%,0.24% and 0.2%,effectiveness of treatment B is the best and 2nd is treatment C, 3rd is treatment A. Ratio of input and output is 1∶ 27, 1∶ 15.4, 1∶6.1, yield can increase with trace fertilizer used.