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采用不同比例养分组成的复混肥料对甜莱从四个方面进行了研究,即肥料对甜菜的增产、增糖、对土壤肥力的影响及甜莱的经济效益等。本试验从中验证了在甜菜上施用养分比例为1:1:1的2号肥料与比例为1:1:1—(徽)的5号肥料对甜菜增产、增糖、经济效益均为最佳。
Using different proportions of compound fertilizers composed of nutrients to the sweet Lai from four aspects of research, namely fertilizer on sugar beet production, sugar, soil fertility and sweet economic benefits. This experiment verified that applying fertilizer No.2 with ratio of 1: 1: 1 and ratio of No.5 fertilizer with ratio of 1: 1: 1- (emblem) on beet yield and sugar increase and economic benefit were the best .