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道真玄参白绢病病原鉴定及杀菌剂毒力测定

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通过对被侵染的道真玄参(Scrophularia ningpoensis Hemsl.)植株病症、病状的观察,及白绢病病菌的培养性状与菌落形态等的研究,结合ITS序列分析,最终确定该致病菌为整齐小核菌(Sclerotium rolfsii Sacc.),又名罗氏白绢小菌核菌.室内杀菌剂抑菌试验结果表明,10%多抗霉素对整齐小核菌有较好的抑制作用.
Identification and Fungicide Toxicity Determination of the Sclerotium rolfsii Sacc.On Scrophularia ningpoensis Hemsl.In Daozhen
Through observation symptoms of Daozhen figwort root (Scrophularia ningpoensis Hemsl.),and researching southern blight of pathogens to cultivate character and colony morphology, combined with ITS sequence analysis, finally the plant pathogenic bacteria was determined as Sclerotium rolfsii Sacc., also known as roche white silk small sclerotium bacteria.The indoor bacteriostatic test results showed that polyoxins was the best inhabitant against S.rolfsii Sacc.

DaozhenScrophularia ningpoensis Hemsl.Sclerotium rolfsii Sacc.fungicidetoxicity determination

陈婧、桑维钧

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贵州大学农学院,贵阳550025

道真 玄参(Scrophularia ningpoensis Hemsl.) 整齐小核菌(Sclerotium rolfsii Sacc.) 杀菌剂 毒力测定

遵义市科技项目

2013-2014-01012

2015

湖北农业科学
湖北省农业科学院 华中农业大学 长江大学 黄冈师范学院

湖北农业科学

CSTPCD
影响因子:0.442
ISSN:0439-8114
年,卷(期):2015.54(20)
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