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龙爪槐，树冠呈伞形，枝波状下垂，它奇特的造型深受人们喜爱，被广泛用于城市街道及庭院绿化，供人们观赏。它以国槐为砧木，以龙爪槐的接穗于春季高接育成，现将龙爪槐嫁接育苗技术要点简述如下：１ 接穗的采集和贮藏 接穗的好坏直接影响嫁接成活和嫁接苗的质量，必须注意选
Longhuhuai, the crown was umbrella, drooping branches, its peculiar shape loved by people, are widely used in urban streets and green courtyard for people to watch. It takes Sophora japonica as rootstock, takes Scrophularia longifolia to be harvested in spring, and the main points of grafting techniques are summarized as follows: 1 The collection and storage of scion The quality of scion directly affects grafting survival and grafting Quality, must pay attention to choose