近几年,我们采取压蔓法改造老葡萄园,既可使树龄保持在盛果时期,又能使稀植老葡萄园改造为合理密植园,为优质丰产挖掘了潜力,取得了良好的效果。 一、株间压蔓的方法 首先在株间顺栽植沟挖长80厘米,深60厘米,宽40厘米的沟,近植株基部处沟宜浅,株间 In recent years, we adopted the vineyard method to transform the old vineyards, which can not only keep the tree age in full bloom, but also transform the sparsely planted old vineyards into rational close-planting gardens and tap the potential for high yield and good results. First, the method of creeping strains First in the plant along the planting ditch dug 80 cm long, 60 cm deep, 40 cm wide ditch, near the base of the ditch should shallow, strains