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嫁接。２．贝达葡萄：根系能耐－１２℃的低温，在白城地区需防寒过冬。因为一月份低温超过－２８℃或低温持续时间长遭受冻害。该品种扦插易发根，第二年进行绿枝嫁接。二、接穗的选择：要求选择接穗的品种适合当地栽培。利用当年生半木质化的新梢或副梢。最好就近采集。选择
grafting. 2. Beida grapes: Roots can withstand -12 ℃ low temperature, cold winter in Baicheng area. Frost damage occurred when the temperature was lower than -28 ° C in January or the duration of low temperature was long. The varieties of cuttings are easy to root, the second year green grafting. Second, the choice of scion: Asked to choose the varieties of scion suitable for local cultivation. Use the current half-lignified shoots or secondary shoots. The best collection. select