落叶后细致检查落叶后不要急于给树干涂白,先要对果树进行全面细致检查,果树剪口、伤疤、大枝夹角处都要检查到,认真彻底地刮除树上的病斑、死皮并涂药后,再对全树喷洒石硫合剂等铲除剂保护树体,这是防治来年腐烂病的关键。修剪工具应注意消毒冬季修剪时要先剪健康树、后剪腐烂病严重的和有病毒病 After deciduous leaf after careful inspection of the leaves do not rush to white trunk, first to conduct a comprehensive and detailed inspection of fruit trees, fruit trees scissors, scars, the angle between the branches should be checked to carefully and thoroughly scrape the tree lesions, dead skin And after coating, and then the whole tree spray stone sulfur mixture to protect the tree to eliminate the decay agent, which is the key to control the coming year rot disease. Pruning tools should pay attention to disinfection Winter pruning must first cut the health tree, after the decay of a serious rot disease and viral diseases