葡萄的更新修剪是冬季修剪中的重要环节,包括对结果母枝的更新和对多年生蔓的更新。葡萄更新方法如下: 1 结果母枝的更新修剪。对结果母枝进行更新修剪,是为了避免出现结果部位逐年的上升外移。更新的方法分为双枝更新和单枝更新两种。 1.1 双枝更新。是最常用的更新方法。将结果母枝按所需长度剪截,其 Grape pruning is an important part of winter pruning, including the results of the mother’s branch and perennial vine update. Grapes update method is as follows: 1 results of the parent branch update trim. Pruning of the result parent is done to avoid the year-over-year increase of the result site. The updated method is divided into two branches update and single branch update two. 1.1 double stick update. Is the most commonly used method of updating. The results of the mother cut the required length cut, it