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TOBACCO RESISTANCE TO BROWN SPOT INDUCED BY CHEMICALS, NON-PATHOGENIC BACTERIA AND PATHOGENIC STRAINS
Author(s): 
Pages: 57-61
Year: Issue:  2
Journal: Yantai Teachers University journal(Natural Science

Keyword:  tobacco brown spotinduced resistanceinducing method inducers;
Abstract: 6种诱导方法测定表明,3种化学物质、非病原细菌的3个菌株、赤星菌6个菌株均可程度不同地诱导烟草对赤星病的系统抗性,抗性诱导效应最高可达71%.化学、细菌因子以叶面喷洒和灌根诱导效果较好,赤星菌株以叶面悬滴和叶面喷洒效果较好.
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