果树冬季修剪时,要做到科学合理的整形修剪,除了需必须具备正确使用锯、剪子,熟练、综合运用多种修剪手法外,还需具备如下能力。(仅以苹果树的冬季修剪为例) 一、辨别花芽叶芽的能力 冬季修剪时正确识别花芽、叶芽对确定果树合理负载量,减轻大小年的发生,疏花疏果具有重要意义。从外部形态观察,花芽充实饱满,芽基部较细,顶部微微偏斜,即“脖细脑袋偏”,鳞片多,大,色泽光亮,顶端圆,剥去鳞片后可以 Fruit trees pruning in winter, to be scientifically reasonable plastic pruning, in addition to the need to have the proper use of saws, scissors, skilled, comprehensive use of a variety of pruning techniques, but also need to have the following capabilities. (Apple tree pruning only for an example) First, the ability to identify bud flower buds Proper identification of flower buds in winter pruning, leaf buds to determine the reasonable load of fruit trees, reduce the size of the annual occurrence, thinning thinning fruit is of great significance. Observed from the external form, full flower buds, bud base finer, slightly skewed at the top, that “neck thin head,” scales, large, bright color, the top circle, after stripping the scales can