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一、忌用加重短截提高成枝力。因为梨夏梢和春梢上的芽,质量差异不明显。所以不论在春梢部位还是秋梢部位短截,其抽生长枝的能力基本一致。仅仅是春梢短截后发枝更旺一些而已。要使成枝力低的品种多发长枝,主要是依靠少硫枝、增加短截枝数量和加强管理等措施,促使中短枝变强。二、忌极重短截:因为梨(西洋梨除外)枝条基部有一段无芽眼,所以不能用极重短截法来使其发生中庸弱枝,重截后只能形成段“枯桩”,达不到抽生中庸枝的脩剪目的。
First, avoid using short cut to increase branch force. Because pear summer shoots and shoots on the shoot, the quality difference is not obvious. Therefore, no matter in the spring shoot or fall tip of the site short cut, its ability to draw growing branches are basically the same. Just a short shoot after the spring shoot more prosperous only. In order to make the branches with low branching power, long branches are mainly relied on such measures as less sulfur branches, increasing the number of short branches and strengthening management so as to make the short branches stronger. Second, avoid extreme short cut: Because pears (except for pear) branches at the base of a non-bud eye, it can not use extremely heavy cut method to make it moderate weak branches, after the cut can only form a “dead pile” Not up to the purpose of trimming the middle branch of the pumping.