7月、8月菊花栽培工作主要是摘心、换盆和支杆绑扎。1.摘心在长江流域,最后一次摘心(定头)的时间应控制在7月初。第一次摘心需要留3片～5片绿叶,待伤口恢复生出新的叶片后,第二次或第三次摘心一般只留2片～3片叶子就可以了。摘心后注意保持伤口部位干燥,以免引起腐烂。 July and August chrysanthemum cultivation is mainly topping, basin and strut binding. 1. Topping In the Yangtze River, the last topping (fixing) time should be controlled in early July. The first topping need to stay 3 to 5 green leaves, until the wounds to give birth to new leaves, the second or third topping generally only leave 2 ~ 3 leaves on it. After the topping, pay attention to keep the wound dry, so as not to cause decay.