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记录了湖北省恩施州杜仲病害7种，其中枝梢病害1种，叶部病害3种，根部病害2种，种实病害1种。并根据其发生规律提出了防治措施。
Seven species of Eucommiae were recorded in Enshi prefecture of Hubei Province, including one species of branch-tip disease, three leaf diseases, two root diseases and one kind of disease. According to the law of occurrence, it puts forward prevention measures.