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为了寻找防治烟草青枯病的最佳农药,在花垣县道二乡接溪村发病较重的烟地,对XQ生防菌剂800倍液、农用链霉素、1 000倍液防治烟草青枯病的药效进行了研究。结果表明:生防菌制剂较目前使用的农用链霉素在防治烟草青枯病上更具优势,可明显降低烟株感染青枯病的概率,减轻发病症状,有效提高烟田的经济产量与产值。
In order to find the best pesticide to control tobacco bacterial wilt, in Xiyi Township, Huayuan County, two villages, the most serious tobacco disease, XQ biocontrol agent 800 times, agricultural streptomycin, 1000 times liquid tobacco control tobacco The efficacy of the disease was studied. The results showed that the biocontrol agent was superior to the currently used streptomycin in preventing and controlling tobacco bacterial wilt. It could significantly reduce the probability of infected tobacco bacterial wilt, reduce the symptoms and improve the economic yield of tobacco. output value.