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如何减少蕾铃脱落,这是提高棉花单产的一项重要措施。永修县永兴公社近两年用“保蕾灵”进行了小面积多点试验和示范,证明这种“保蕾灵”对减少棉花蕾铃脱落有明显的效果。我们试验用的“保蕾灵”,系武汉市蓓蕾化工厂陈瑞祥研制生产的一种新型的多元素中性复合品。供武棉花品种为豫棉291,密度均为4,100株。试验田肥力中等,面积共2亩。试验重复两
How to reduce the shedding of the buds is an important measure to increase the yield of cotton. Yongxiu County Yongxing commune in recent years with “Paul Lei Ling” conducted a small area more points and demonstrations to prove that this “Paul Lei Ling” to reduce cotton buds have a significant effect of shedding. We use the trial of “Bao Lei Ling”, Department of Wuhan City, Budweiser Chen Ruixiang chemical plant developed and produced a new type of multi-element neutral composite. Wumu cotton varieties for Yu 291, the density of 4,100 strains. Fertility test medium, an area of 2 acres. Experiment repeated two