苹果树冬剪,又称冬季休眠期修剪,是在苹果树落叶后至翌年萌芽剪的修剪。冬剪果树何时好呢?主要是根据各个品种的萌芽物候期来确定。一般在苹果树萌芽前20天左右,修剪过早,剪口易受冻害,形成干桩;过晚削弱树势,耽误农时,影响产量。 苹果树种不同,适宜修剪的时期也不同,宜先 Apple tree winter shear, also known as the winter dormancy pruning, is the pruning shear in the apple tree after the leaves to the following year. Winter scissors fruit trees when it is good? Mainly based on the germination of various varieties of phenology to determine. Generally about 20 days before the apple tree sprout, pruning too early, cut mouth easily affected by frost damage, the formation of dry pile; late weaken the tree vigor, delay farming, affecting the yield. Different apple trees, suitable for trimming period is also different, should first