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1 确定回缩部位 老龄荔枝树多数是高位嫁接 ,若低干短截 ,不定芽会从原实生砧木上生出 ,故回缩部位定在距地面高约 2ｍ的嫁接口上方。回缩工具用进口摩托油锯 ,速度快 ,锯口整齐。2 注意树体保护 回缩后 ,荔枝园的生态环境发生极大变化 ,原阳光不能晒及树身和地面 ,回缩后?
1 to determine the retraction site aging litchi tree most of the high grafting, if the low dry short cut, adventitious buds will be born from the original rootstock, so the retraction site is set at about 2m above the ground from the top of the graft. Retractable tool with imported motorcycle chainsaw, fast, kerf neat. 2 attention to the protection of the tree retracted, the great changes in the ecological environment of litchi Park, the sun can not be the body of the sun and the ground after the retraction?