葡萄是我国的主要栽培果树之一。近年来 ,葡萄设施栽培发展迅速 ,但要调节结果期 ,首先应有数量充足且发育质量良好的花芽。因此 ,首先应对其花芽分化机制有所了解。葡萄的成花研究 ,已有一个多世纪的历史[1] 。本文对影响葡萄花芽分化的因素 ,分内部因素、外部因素和激素 3个 Grapes are one of the main cultivated fruit trees in our country. In recent years, the cultivation of grapes has developed rapidly, but to adjust the fruiting period, first, there should be an adequate number of flower buds with good development quality. Therefore, we should first understand its mechanism of flower bud differentiation. The study of grape into flower, has more than a century of history [1]. In this paper, the factors affecting grape flower bud differentiation, internal factors, external factors and hormones 3