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嫁接后的桃树苗,接芽萌发以后生长特别迅速,当年树干高度可达1米以上,树干祖度可达2～2.5厘米,叶腋间又会萌发出许多芽(副梢),当年也能长到40～60厘米长。如果任其生长,一则消耗养分,二则给第二年的整形造成困难,进行圃内整形不仅可以提高出圃,还有利于促进桃树的早期结果。圃内整形要掌握好以下几个方面。
After grafting peach seedlings, buds after germination particularly rapid growth, when the trunk height of up to 1 m above the trunk ancestors up to 2 to 2.5 cm, leaves axillary buds will sprout (secondary shoots), then also long To 40 to 60 cm long. If allowed to grow, one will consume nutrients and the other two will cause difficulties in the second year of plastic surgery. In-house plastic surgery will not only improve the nursery but also help promote the early results of peach trees. Nursery plastic surgery to master the following aspects.