绥李3号果大、质优、抗寒、丰产、经济寿命长,但存在易裂果问题,严重年份裂果率在50%以上。用四川园艺农化公司生产的裂果必治500~600倍液全树喷施,连喷3~4次,重点喷易产生裂果的树冠中下部,可较好地防治绥李3号裂果,平均防效达88.7%以上,效果明显优于喷果不裂、尿素及钾肥。生 Sui Li 3 large fruit, high quality, cold, high yield, long economic life, but there is the problem of easy to crack fruit, severe fruit cracking rate in 50%. With the Sichuan horticultural pesticide production company must crack 500 to 600 times the whole tree spray spraying, and even spray 3 to 4 times, the key spray easy to produce crack fruit in the lower middle can be better control Sui Li 3 cracked fruit, the average Control effect of up to 88.7%, the effect was significantly better than spray split, urea and potassium. Health