经多代的多菌灵处理以后，其抗药性有所提高。表现为EC50的提高和在含多菌灵培养基上生长能力的增强。
After many generations being treated with the chemical, the resistance is increased since the EC50 become higher and the growth of the pathogen on the chemical is improved.
本发明含 有甲基硫菌灵和代森联的杀菌剂，其有效成份为甲基硫菌灵和代森 联，其成份中包含的甲基硫菌灵与代森联的重量比为1∶20～20∶1。
The bactericide comprises thiophanate-methyl and methyram as the effective components, and the weight ratio of the thiophanate-methyl and the methyram is 1: 20-20: 1.
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