苹果黑星病又叫疮痂病,是世界各国苹果产区广泛发生的重要病害,我国仅局部地区有发生,为重要植物检疫对象.近两年来,我们对此病进行了调查.发生与分布:我省首次发现苹果黑星病是于1973年在沈阳市东陵公园果园.近几 Apple scab is also called scab disease, which is an important disease widely occurring in apple producing areas around the world. In some areas of China, it is an important plant quarantine object .In the past two years, we investigated the disease occurrence and distribution: In the province, it was first discovered that apple scab was found in the Dongling Park orchard in Shenyang in 1973