我区苹果整形修剪,近十几年来多采用轻剪缓放,虽短期内取得增产效果,但也出现了主从不分、树冠郁密、小果率高、大小年变幅大等弊端。为寻求合理的修剪技术,实现壮、稳、丰、优之目的,自1975年起进行本试验,现已基本获得结果。 My area apple pruning, more than a decade to use more light cut to ease, although short-term to increase yield, but also appeared in the master, never, the crown of dense, small fruit rate, the size of large amplitude and other shortcomings. In order to seek reasonable pruning techniques and realize the goal of strong, steady, abundant and excellent, this experiment has been conducted since 1975 and the results have been basically obtained.