苹果腐烂病是一种毁灭性病害。病菌属弱寄生性真菌,冻害、机械损伤,树体衰弱均可导致发病。我区果园由于前几年管理不善,树体极度衰弱,造成腐烂病大量发生。据查:全区苹果腐烂病发病率达40%以上,传播面积近10万亩,侵染株数达200万株,严重地影响着果树的产量和品质。为了尽快扑灭此病,今 Apple rot disease is a devastating disease. Pathogenic bacteria are weak parasitic fungi, frost damage, mechanical damage, the body can lead to disease debilitating. Orchard in my area due to poor management a few years ago, the tree is extremely weak, resulting in a large number of rot disease. According to the investigation, the incidence of apple rot disease in the whole region is above 40%, the spreading area is nearly 100,000 mu and the number of infected plants is up to 2 million, seriously affecting the yield and quality of fruit trees. In order to exterminate the disease as soon as possible, today