秋白梨是我省西部地区的主要果树树种。近些年来,由于修剪过重,树势普遍偏旺,树冠内直立强旺枝过多,造成树形紊乱,光照不良,影响高产稳产。直立强旺枝其中包括剪锯口附近萌发的徒长枝,枝长达60～140厘米,顶芽不饱满,表皮生有绒毛。还有一些发育枝、结果枝及果台副梢经重剪后,抽生出45～60厘米长的旺枝。这种旺枝停止生长时间较徒长枝略早,枝条较充实,顶芽饱满。此外,还有一些枝长45～70厘 Autumn pear is the main fruit tree species in the western region of our province. In recent years, due to over-trimming, the general trend of Wang Shuan Wang, crowns strong branches upright crown, resulting in tree disorder, poor lighting, affecting high and stable yield. Upright strong branches, including scissors cut near the germination of the growth of the branches, branches up to 60 to 140 cm, the top bud is not full, the epidermis is fluffy. There are some developmental branches, the results of branches and fruit apex after heavy shear, pumping out 45 to 60 cm long branches. This Wang branches stop growing time slightly longer than the branches, branches more substantial, top bud full. In addition, there are some branches 45 to 70%