【摘要】 通过对病菌侵染和发病因素的分析，针对苹果腐烂病防治出现的预防不灵、病疤重犯和伤口难愈等突出问题，研制出多效伤口涂剂，并阐述了其研制过程和实际应用效果。更多还原

【Abstract】 According to problems in preventing the rotten disease of apple trees and through analysing the pathogenicbactria invading and the cause of rotten disease, the polyfunctional wound dressing was developed. The process of itsdevelopment and the effect in acual using are introduced.更多还原