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2,夏季修剪。葡萄生长期间的树体管理措施主要有:抹芽、摘心、绑条、顺穗、人工授粉等,目的是调节生长,平衡树势,使枝蔓在架面上分布均匀,改善通风透光条件,减少病虫为害,促进花芽分化、保证果实和枝蔓充分成熟,为丰产打下基础。具体管理措施有: (1)掰软芽:是夏季修剪最早的一项工作,在冬剪留芽多的情况下,掰芽工作更应及早进行。①多年生枝掰芽:主蔓上的休眠芽每年都会萌发一些,这种芽发出的新梢生长势旺,徒长,多数
2, summer pruning. Grape growth during the tree management measures are: wiping buds, topping, binding, Shun Sui, artificial pollination, the purpose is to adjust the growth, balance the tree potential, so that the branches in the shelf surface evenly distributed to improve ventilation and light conditions, Reduce pests and diseases, promote flower bud differentiation, ensure full ripeness of fruit and branch vine, lay the foundation for high yield. Specific management measures are as follows: (1) breaking the soft buds: the earliest trimming of a summer work, cut in the winter cut more buds, breaking the bud should be carried out as soon as possible. ① perennial twigs buds: the main bud on the dormant buds germinate some each year, the buds of this shoot grow vigorously, leggy, most