【摘 要】
：
由烟草普通花叶病毒（Tobacco mosaic virus,TMV）引起的病毒病是烟草上发病早、传播快的主要病害之一,农事操作机械接触传染及土壤病残传毒是TMV的主要流行因子。为应用生防菌进
【机 构】
：
国家烟草行业烟草病虫害监测与综合治理重点实验室
论文部分内容阅读
由烟草普通花叶病毒（Tobacco mosaic virus,TMV）引起的病毒病是烟草上发病早、传播快的主要病害之一,农事操作机械接触传染及土壤病残传毒是TMV的主要流行因子。为应用生防菌进行土壤和工具消毒,对已筛选的5株生防菌（Ba、CZ、A3、4A1、2A2）,将其单菌株培养液及菌株两两混合接种后的培养液与TMV等体积混合,采用摩擦接种枯斑寄主三生NN烟的侵染力测定法进行菌株活性比较。结果显示,5株生防菌培养液及两两混合接种后的培养液对TMV均有较强的抑制活性,与NB培养基对照相比,其5倍稀释液对T
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