2. Is carat
mildew element dispersive piece what medicine be? What is composition? Use treatment commonly what disease?
克拉霉素分散片是什么药?成分是什么?一般用来治疗什么疾病?
3. The results showed that southern blight, powdery
mildew, rust, leaf spot, brown patch, virus disease were main diseases.
结果表明,白绢病、白粉病、锈病、叶斑病、褐斑病和花叶病毒病为草乌的主要病害。