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甜菜生长的必须营养元素中,以氮素对甜菜的生长、块根含糖率以及出糖率的影响最大,试验从不同氮肥施用量对甜菜的产质量效应做了详细的分析。
Among the essential nutrients for beet growth, nitrogen had the most significant effect on the growth of sugar beet, the sugar content of root tuber and the sugar yield. The effects of different nitrogen fertilizer rates on sugarbeet yield and quality were analyzed in detail.