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连三道环切法可避免因环剥技术掌握个准而使树势过弱、死枝、死树现象发生,又可弥补环剥需多次操作费工之不足;待别对于果业新区果农易学易懂,把握性大。 未结果或初果期苹果幼旺树,于5月中、下旬～6月上、中旬,在其离地面30～50cm左右中心平光滑处连环切三道,深达木质部,间距2～5mm(视树干粗细而定),当年促花效果很好。 注意事项:(1)元帅系和短枝型品种只切2道。(2)
Even with three ring cut method to avoid due to girdling technology to grasp the standard so that the tree is too weak, dead branches, dead tree phenomenon, but also make up for the need for multiple ring girdling operation deficiencies; pending for the Fruit Industry New District Fruit farmers easy to learn, grasp the big. In the middle or late May and early June or early mid-May, the apple-broussonetia papyrifera tree that has not reached the initial stage or early stage is cut in three smooth lines at the center of about 30 ~ 50cm from the ground, reaching the xylem with a spacing of 2 ~ 5mm Depending on the thickness of the trunk), then flowering effect is very good. Matters needing attention: (1) Marshal Department and spur type only cut 2. (2)