近年,随着葡萄产业规模的不断扩大,葡萄园管理中的问题接踵而至,如萌芽期推迟、萌芽不整齐、春梢旺长、穗轴纤细且生长缓慢、坐果率低、落果严重、果实大小粒现象普遍等。同时,一些果园存在的树势早衰、抗逆性降低、叶片小、果实发育不良、熟期推迟等问题,也对葡萄的生产效率有直接 In recent years, with the continuous expansion of the grape industry, the problems in the management of vineyards follow one after another, such as the budding period is delayed, the buds are irregular, the spring shoots long, the stems are slender and grow slowly, the fruit setting rate is low, Large and small grain phenomenon generally. At the same time, some orchards of existing preponderance of trees, reduced resistance, small leaves, poor fruit development, the delay of maturity and other issues, but also on the production efficiency of grapes directly