一、种条的选择及贮藏:结合冬季修剪,选择枝条生长健壮,芽眼饱满,节间较短,无病虫害,充分成熟的当年生枝条作为种条。成熟良好的种条,具有该品种固有的颜色,而且髓部小,不超过枝条直径的1/3～1/4,枝条弯曲时有折裂声。插条抗冻 First, the choice of species and storage: combined with winter pruning, select the robust growth of branches, bud full, internodes shorter, no pests and diseases, full of mature annual branches as a kind of bar. Mature seed, with the inherent color of the species, and the pith is small, not more than 1/3 ~ 1/4 of the diameter of the branches, branches bent when the sound of the fracture. Cuttings antifreeze