葡萄具有一年多次结果的习性。它的应用可以延长果实成熟期与供应期；提高单位面积产量；弥补自然灾害对一次果造成的损失；促进幼树提早结果，达到早期丰产与加快育种进程的目的；增加大棚栽培的经济效益Z以及作为加工原料贮存的特殊方式等。为此，不少学者对此进行了研究与探 Grapes have the habit of producing results many times a year. Its application can prolong the maturity and supply period of fruit; increase yield per unit area; make up for the loss caused by natural disasters to primary fruit; promote the early result of sapling, achieve the purpose of early high yield and speed up the breeding process; and increase the economic benefits of greenhouse cultivation Z As well as special methods for storing raw materials. To this end, many scholars have conducted research and exploration