棉花花铃期是指开花到吐絮这一段时间,我市棉花一般从7月上旬开花,8月底、9月初吐絮,大约经历50-60天。因此,加强这个时期的管理,不仅保根、保叶、保蕾、保铃;增铃数、增铃重、增衣分,防止烂铃、防止早衰,更能有效提高棉花的产量和品质。现根据棉花花铃期的生长发育特点,提出以下管理措施:一、重施花铃肥,补施盖顶肥花铃期是棉花需肥最多时期,如果供肥不足,就会造成早衰减产,根据气候、土壤和棉株长 Cotton boll flowering period refers to the flowering to the boll flow of this period of time, the city generally cotton flowering from early July, late August and early September boll, about 50-60 days. Therefore, strengthening the management during this period not only ensured the yield and quality of cotton, but also ensured the quality of the cotton production. Now according to the characteristics of the growth and development of cotton flower bolls, put forward the following management measures: First, the re-implementation of flower boll fertilizer, top-dressing boll flowering period of cotton is the most needed fertilizer, if the lack of fertilizer, it will cause premature decay, according to climate , Soil and cotton plant length