春季重刮皮治苹果粗皮病、腐烂病戴瑞合粗皮病、腐烂病是苹果的两大恶性病害，严重地影响了果树的生长和果品产量，常规的喷药或涂治效果时常不理想。我们在生产中摸索出春刮树皮并涂腐必治（威海产）治疗粗皮病、腐烂病，效果较佳。具体做法是：春季重刮树皮，清理病灶，... In the spring, the skin diseases and the rot diseases of the apple are very different. The rot disease is two malignant diseases of apple and seriously affects the growth of fruit trees and fruit yield. The conventional spraying or coating effect is often not ideal. We found in the production of spring scraping the bark and rot coating (Weihai) treatment of skin disease, rot disease, the better. The specific approach is: spring heavy scratch bark, clean the lesions, ...