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1.1解除防寒即葡萄枝蔓出土。河北省中南部地区葡萄约在3月下旬、中部地区约在4月上旬、北部地区约在4月中下旬出土。也可根据其它树种的物候期确定葡萄的出土时期,如山桃开花、杏树现蕾、杨树雄花初落均可作为葡萄出土适宜时期的标志。1.2上架绑蔓上架时要注意将枝蔓摆布均匀,绑缚牢固,千万不要碰伤枝蔓和芽眼,否则易引起伤流。在芽萌生1~2 cm时,一个芽眼留下1个长势好、方位正的芽,将其余芽抹除;当留下的芽萌生的新梢长到4~5片叶时,按架面空间选留一部分粗壮、花序
1.1 relieve the cold vine grapes excavated. Central and southern Hebei Province grapes about late in March, the central region in early April, about northern region in late April unearthed. According to the phenology of other species to determine the period of excavated grapes, such as flowering peach, apricot tree buds, poplar male early fall can be used as a symbol of the appropriate period of grapes unearthed. 1.2 shelves Bangman shelves should pay attention to the branches and vine evenly, tightly bound, do not touch the branches and bud eyes, or easy to cause injury. When the buds emerge 1 ~ 2 cm, a bud leaves a good buds, positive orientation of the bud, the remaining buds to be erased; when the buds left buds grow to grow 4 to 5 leaves, according to shelves Part of the space selected to stay stout, inflorescence