论文部分内容阅读
立枯病(Rhizoctonia solani)系人参苗期主要病害,发病率一般在8%-32%,严重者可达40%。目前生产上防治人参立枯病的主要农药有敌克松和五氯硝基苯,前者
Rhizoctonia solani is a major disease at the seedling stage of Ginseng, the incidence is generally 8% -32%, severe cases up to 40%. At present, the main pesticides for preventing and controlling ginseng blight are Nixon and pentachloronitrobenzene, the former