苹果轮纹病发病规律及防治措施苹果轮纹病是苹果的重要病害之一，多年来一直威胁着苹果的生产，给许多果园造成了巨大的经济损失。山东大学副教授牟慧芳和菏泽市林业局工程师黄运莲等四名同志组成了课题研究组，利用半年多的时间，对其发病规律和防治措施进行了研究，获得... Occurrence and Control of Apple Rot Disease Apple Rotavirus is one of the most important diseases of apple. It has been a threat to the production of apples for many years and has caused huge economic losses to many orchards. Mou Huifang, an associate professor of Shandong University, and Huang Yunlian, an engineer from Heze Municipal Forestry Bureau, composed a research group that used more than six months to study the rules of their incidence and prevention measures.