棉花花铃期叶龄看苗模式的管理刘献国（瑞昌市农业局３３２２００）棉花从开花到棉铃成熟吐絮，这段时间称花铃期。是棉花产量形成的关键时期。１花铃期叶龄看苗壮苗模式棉花花铃期叶龄看苗高产模式要求：丰产架子发得足，生长健旺翻新根，初花叶色绿里黄，盛花叶色转铁青... Management of Cotton Seedlings at the Age of Flowering Bolls Liu Xianguo (Ruichang Bureau of Agriculture 332200) The flowering of cotton from the cotton boll to boll opening is called the flowering period. Is the key period of cotton production. 1 leaf age to see seedling seedling mode cotton boll age leaf seedling to see the high yield mode requirements: high yield shelves get enough growth and prosperity of the renovation of the root, the early flower leaf color green yellow yellow, green leaf color transfer iron green. .