苹果苦痘病是苹果果实的主要生理病害。以红富士、乔纳金、国光等品种发病较重，特别近几年在套袋苹果上更为突出，发病率高达２０％～３０％，严重影响了果品的质量和经济效益。苦痘病在果实近成熟期开始显现症状，贮藏期发展。发病初期以皮孔中心出现颜色较深的圆斑，在... Apple bitter pox disease is the main physiological disease of apple fruit. In Fuji, Jonathan, Guoguang and other varieties of serious disease, especially in recent years, bagged apple is more prominent, the incidence as high as 20% to 30%, seriously affecting the quality of fruit and economic benefits. Bitter pit disease in the fruit near the maturity began to show symptoms, storage period development. The incidence of lenticels appear in the center of the dark color of the early spot, in ...