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适当密植是龙眼获得早结丰产的重要措施之一，密植龙眼园树体较小，栽培管理方便，但易封行密闭，不利成花结果。本试验通过比较不同的回缩修剪方法，摸索出适于一般管理条件下密植果园的回缩修剪方法，使其通风透光，确保龙眼开花结果。１ 不同回缩时间对龙眼抽梢和成花的影?
Proper and close planting is one of the important measures for longan to get high yield in early longan. The tree of dense planting longan garden is small and its cultivation and management are convenient. In this experiment, different methods of retraction and pruning were compared to find a retractable pruning method suitable for planting orchards under general management conditions, which made it ventilate and light and ensured the flowering of longan. 1 different retraction time on the longan shoots and into the shadow?