葡萄裂果主要发生在成熟期,裂果完全失去商品价值,又影响到好果,不仅果穗的商品性能受损害,若裂果严重就无商品价值,明显造成减产。正因为大部份田间作业完了之后受害,其危害更大。主要受害品种是底拉洼,有时巨峰也受害。另外,在许多品 Grape fissure occurs mainly in the mature stage. Cracking fruit completely loses the value of the commodity and affects the good fruit. Not only the fruit of the ear fruit is impaired, but if the fissure is serious, there is no value of the commodity, resulting in a significant decrease in output. It is just as harmful as most of the field operations are completed after they have been killed. The main victim is La Dewa, sometimes Kyo also victimized. In addition, there are many products