环剥是目前苹果控制旺长，促进花芽分化最有效最常用的措施。但生产中也常出现因环剥口愈合不良（环剥后２０天剥口仍不能愈合者）而影响树势，甚至死树的现象，现提出以下几点措施。对因剥口太宽，天气干旱或因剥口涂多效唑浓度过高（大于３０倍）而导致剥口愈合不良的可... Girdling is the most commonly used measure to control the flourishing apple and promote flower bud differentiation. However, the production often appears due to poor healing ring cramps (peeling 20 days after peeling still can not heal) and affect the tree, or even dead trees phenomenon, the following measures are proposed. Due to the dissection is too wide, the weather is dry or because of the stripping coated PP333 concentration is too high (more than 30 times) and lead to poor incision healing ...