每年的7月16日～9月15日正值麦套春棉的花铃期,既是结铃的高峰期,也是蕾铃脱落最多的时期,占脱落总数的80%以上。脱落直接影响棉花产量,减少脱落,是提高产量、增加收入的关键。现介绍几种减少棉铃脱落的技术措施:一、重施花铃肥,补施盖顶肥花铃期是棉株营养和生殖生长旺盛期,需 The annual July 16 to September 15 coincided with the wheat boll spring cotton bolls, both the peak bell, but also the largest number of fall off, accounting for more than 80% of the total shedding. Fall directly affect the cotton yield, reduce shedding is the key to increasing production and increasing revenue. Here are some technical measures to reduce cotton boll shedding: First, the re-implementation of bollworm fertilizer, top-dressing bollworm cotton boll stage is the vegetative and reproductive growth of vigorous, need