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赤霉素是一种植物生长刺激素。据报道:赤霉素可以打破种子休眠,促进植株生长,促进果树的坐果并提高坐果率,增加果实个体重量,促进果实成熟。对葡萄可以增加产量,果穗、果粒增大,果粒大小均匀。特别是促进无核品种葡萄果穗、果粒增大的效果更为明显。有的盟市赤霉素在玫瑰香葡萄栽培上已大量应用。但在内蒙通辽地区,赤霉素在葡萄上应用的效果,使用的浓度、时期、方法,各品种的反应等尚未见报道。为此于1985年进行了这一试验。试验地点是通辽市园林处苗圃葡萄园。
Gibberellin is a plant growth hormone. It has been reported that gibberellin can break seed dormancy, promote plant growth, promote fruit setting and fruit setting, increase fruit individual weight and promote fruit ripening. Can increase the yield of grapes, ears, fruit increased, fruit size uniform. In particular, the promotion of non-nuclear varieties of grape berries, the effect of increased fruit more obvious. Some League gibberellin grape cultivation in Rose has been a large number of applications. However, in Tongliao, Inner Mongolia, the effect of gibberellic acid on grapes, the concentration used, the period, the method and the reaction of each variety have not been reported yet. To this end in 1985 conducted this experiment. Test sites Tongliao City Department of Park nursery vineyards.