新疆石河子垦区由于无霜期较短,棉花生长季节短,棉花果枝数较少,所以,研究棉花蕾铃脱落规律及脱落原因对指导棉花生产有重要意义。掌握了棉花蕾铃脱落的时间、规律及原因,在棉花生产的关键季节,合理施肥灌溉、科学化控,建立合理的群体,在气象为农服务工作中,当有不利天气来临前,及时提醒棉农采取必要的措施,以减少棉花的蕾铃脱落,对促进棉花增产有积极作用。 Because of the short frost-free period, short cotton growing season and fewer cotton fruit branches, Shihezi reclamation area in Xinjiang is of great significance to guide the cotton bud production and its shedding rules. Grasped the timing, reasons and causes of cotton buds falling off. In the key seasons of cotton production, fertilization and irrigation were rationally controlled and scientifically controlled to establish reasonable groups. In the meteorological services for agriculture, timely reminders were given before adverse weather came Cotton farmers to take the necessary measures to reduce the fall of cotton bolls, cotton production to promote a positive effect.