苹果炭疽病是危害苹果果实的主要病害之一。过去在我市各果园发病较重,一般果实被害率在10%左右,如毕家疃大队在发病较重的年份,红玉品种的果实被害率高达50%以上,严重地影响了苹果产量和质量的提高。 近几年,通过总结群众经验,狠抓防治关键,提高防治技术,已将苹果炭疽病的危害 Apple anthracnose is one of the main diseases that endanger apple fruit. In the past, the incidence of serious orchards in our city, the general rate of fruit damage was about 10%, such as Bi Jia Beng Brigade in the heaviest years, ruby ​​varieties of fruit damage rate as high as 50%, seriously affecting the apple yield and Quality improvement. In recent years, by summarizing the masses’ experiences, paying close attention to the key points of prevention and treatment and improving the prevention and control technologies, the harm of apple anthracnose