It was favorable for increasing the bolls per plant of cotton to improve the microclimate such as sunshine, temperature and water appropriately by pruning and controlling chemically.

• 因此，在当地棉花栽培管理中，应通过精细整枝、化调化控等措施适当改善蕾铃期棉田内光、温、水等小气候条件，以有效增加棉花株铃数。