巨峰葡萄具有高度结实的潜力,它在新梢伸长的同时,叶腋间的夏芽和冬芽在其形成期间,芽内便已开始孕育出花序的原始体;随主副梢的迅速生长,夏芽内的花序原始体多数退化消失,冬芽到次春才能萌发。所以要生产第2次果,就要采取一些特殊的措施。首先要给花序原始体以充分的分化时间,促进其分化进程;给第二次果穗留有足 Kyoho grapes have a high degree of sturdy potential, it is in the shoot elongation at the same time, summer axillary buds and winter buds during its formation, buds have begun to breed the original inflorescence; With the rapid growth of the main anaphoria, summer Most of the original inflorescence buds degenerated disappear, winter buds to the next spring to germination. So to produce the second fruit, we must take some special measures. First of all, to the inflorescence of the original body to fully differentiate the time to promote the process of differentiation; left to the second ear enough