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秋季光照条件好,昼夜温差大,是梨积累养分的重要时期,此时修剪,极为重要。一般在9—10月进行。对密不通风的梨树修剪,可改善光照条件,减轻病害发生;对旺长树修剪,可缓和树势,使其向结果方面转化。秋季修剪还可针对树太高,不结果或少结果的树进行。对太高的梨树,可将中心干延长被及上部主枝延长枝或主枝上的竞争枝三枝左右进行落头开心(落头在分枝处较好),将树高降至4—5米左右。对主枝侧枝多面密
Autumn light conditions are good, temperature difference between day and night, pear accumulation of nutrients is an important period, this time pruning, is extremely important. Generally in September-October. Pruning of the airless pear tree can improve the light conditions and reduce the occurrence of diseases. Pruning of the long tree can ease the tree vigor and transform it into the result. Fall pruning can also be done for trees that are too tall, not good, or few. For too tall pear trees, the center can be prolonged to be dry and the main branches on the main extension of the main or branch competition on the left and right branches (head down at the branches better), the tree down to 4- 5 meters or so. On the main branches of multi-side dense