博落回白绢病的病原鉴定及防治 |
投稿时间:2017-02-21 点此下载全文
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引用本文:游景茂,王磊,唐其,曾建国.博落回白绢病的病原鉴定及防治[J].中国现代中药,2017,19(10):1429-1433 |
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基金项目:湖南省科技计划重点项目(2014SK2005,2016SK3002);长沙市科技局重点项目(K1308182-21) |
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中文摘要:目的:明确博落回根腐病致病菌病原,提出合理的防治措施。方法:运用致病菌形态学观察、致病菌内转录间隔区(internal transcribed spacer,ITS)序列分析生开展鉴定研究,针对致病菌的生物学特性分析其防治策略。结果:通过形态学和分子生物学鉴定证明病害为齐整小核菌(Sclerotium rolfsii sacc.)导致的白绢病,防治方法需要以生物防治为主,最终实现白绢病安全、有效防控。结论:通过研究证明博落回的病害为白绢病,提出了安全有效地防治策略,能够保证药材的品质,保护生态环境。 |
中文关键词:博落回 白绢病 防治 |
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Identity and the Control of Southern Blight on Macleaya cordata |
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Abstract:Objective:To clarify the pathogenic pathogen of root rot disease of Macleaya cordata, and provide the reasonable prevention and control measures.Methods: Using morphology observation and internal transcribed spacer (ITS) sequence analysis to identify the pathogen, and analyze the control strategy.Results: The pathogen was identified as Sclerotium rolfsii sacc.through morphology and molecular biology identification, it is necessary to control this disease with biological control as the main strategy to control southern blight effectively and safely.Conclusion: The results show that the pathogen was S.rolfsii, and provide reasonable control strategy, ensure the quality of medicinal materials, and protect the ecological environment. |
keywords:Macleaya cordata (Willd.) R.Br.,southern blight,control |
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