苹果霉心病,又称心腐病。是一种真菌病害。其病原菌有10余种,其中主要为半知菌的交链孢霉属(Alternaria spp.)和单端孢霉属(Trichothecium roseum Lk.etFr.)。近年来,苹果霉心病发生日益严重,发病率越来越高。发病初期难以被发现,发病后期又难以控制。发生严重的果园,采收期带菌率达80%～90%。尤以伏锦、王林、北斗及红星系等苹果品种易感病。苹果霉心病严重影响苹果的品质、产量和贮藏,是目前果树生产中急 Mildewed apple, also known as heart rot. It is a fungal disease. There are more than 10 kinds of pathogens, mainly Alternaria spp. And Trichothecium roseum Lk.etFr. In recent years, the occurrence of mildew in apple trees is becoming more and more serious, and the incidence is getting higher and higher. Difficult to be found early stages of onset, late onset and difficult to control. Occurrence of serious orchards, harvesting rate of 80% to 90%. Especially in Fujin, Wang Lin, Beidou and red galaxies and other apple varieties susceptible to disease. Apple mold heart disease seriously affect the quality of apple, yield and storage, is the current fruit tree emergency production