三、结果初期梨树的修剪梨树定植5—6年后,基本建成了骨架基础,开始进入结果生长期。 (一) 骨干枝的修剪 1.开张角度。目前各地栽植的幼树,一般角度较小,尤其是雪花梨类型基角小的品种,有的基角仅30°右左,树冠抱头生长,影响了整形和结果。在修剪时,首先应注意按整形要求开张角度。主枝尚不过粗时,可用支柱撑 Third, the results of the early pear pruning Pear tree planting 5-6 years later, basically built a skeleton base, began to enter the growing season. (A) the backbone of the pruning 1 opening angle. At present, saplings planted everywhere are generally small in size, especially those with a smaller base angle of snow pear type. Some of them have a base angle of only about 30 °, and the crown of the canopy grows, affecting the shaping and the result. When pruning, the first thing you should pay attention to open the angle required by the plastic. The main branch is still too thick, available pillars