摘要
烟草黑胫病和根腐病是洛阳地区危害最为严重的根茎病害。本文通过总结国内外文献,从病害症状、病原菌、致病机理几个方面概述了2种病害的特征和特性,为病害防治的研究提供理论依据。
Tobacco black shank and root rot are serious root and stem diseases in Luoyang City.The symptoms ,pathogens and pathogeny of them were described in this article by combining with domestie and overseas literatures, so as to provide theoretical foundation for controlling these diseases.
出处
《现代农业科技》
2017年第5期118-119,122,共3页
Modern Agricultural Science and Technology
关键词
烟草黑胫病
烟草根腐病
疫霉
镰刀菌
致病机理
河南洛阳
tobacco black shank
tobacco root rot
pbytophthora parasitiea
fusarium
pathogenesis
Luoyang Henan
