一、高接后,果芽未萌发之前的管理板栗高枝嫁接后,由于温度高、树体水分充足,从锯口处流出大量水分,内含大量的单宁,有一种特殊的酸、涩、香异味,加上板栗接穗上多采取石蜡封顶,经过高温溶化后也产生一种香味,易吸引多种害虫。在板栗未萌发的接穗上常聚集4～5类害虫,在接穗上争 First, the high then, the fruit buds did not germinate before the management of chestnut branches after grafting, due to the high temperature, adequate tree water, outflow from the kerf at the large amount of water, containing a large number of tannins, there is a special acid, astringent, Fragrance, coupled with chestnut scion to take more wax capped, after melting at high temperatures also produce a scent, easy to attract a variety of pests. In the non-germinating chestnut scion often gather 4 to 5 types of pests in the scion on the fight