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以遵义职业技术学院新蒲校区爬山虎绿化带为研究对象,经连续3年的野外观察,总结了爬山虎叶斑病的症状和病原菌的形态学特征。结果表明:该病由爬山虎叶点霉引起;田间药效试验表明,80%多菌灵可湿性粉剂、75%肟菌·戊唑醇水分散粒剂、20%苯醚甲环唑水乳剂药后第10天,防治效果分别为92.22%、85.75%、82.80%。
Taking the Parthenocissus tricuspidata Green Belt in Xindu Campus of Zunyi Vocational and Technical College as the research object, the symptoms of Parthenocissus leaf spot and the morphological characteristics of pathogenic bacteria were summarized after three years of field observation. The results showed that the disease was caused by the spot creeper. The field efficacy trials showed that 80% carbendazim WP, 75% oxime / tebuconazole water dispersible granule, 20% difenoconazole water emulsion medicine After 10 days, the control effects were 92.22%, 85.75% and 82.80% respectively.