红富士苹果套袋栽培中的时间问题套袋栽培对果型的要求比较严格，为了选留果型端正、高桩的套袋用果，疏果时间比常规要适当推迟，一般从落花后２５～３０天开始，果实约中指顶大时最好。选留端正、高桩、果柄长的中心果。２．套袋时间疏果结束即开始套袋，时间在落花后３... Red Fuji apple bagging time problems Bagging cultivation of the more stringent requirements of fruit type, in order to retain the fruit-type correction, high pile bagging fruit, fruit thinning time than the conventional postponed, generally from falling after 25 ~ 30 days, the top of the fruit about the top when the best. Choose to stay straight, high pile, fruit handle long central fruit. 2. Bagging the beginning of time thinning fruit bagging, time after falling 3 ...