Management of Ramularia leaf spot on cotton using integrated control with genotypes, a fungicide and Trichoderma asperellum

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• 作者：Juliano Cesar da Silva^a ; Nelson Dias Suassuna^b ; Wagner Bettiol^c ; ^{wagner.bettiol@embrapa.br} ; ^{wagnerbettiol@gmail.com}
• 关键词：Cotton varieties ; Gossypium hirsutum ; Ramularia areola ; Ramularia leaf spot ; Biological control
• 刊名：Crop Protection
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：94
• 期：Complete
• 页码：28-32
• 全文大小：453 K
• 卷排序：94

文摘

Tetraconazole and Trichoderma asperellum reduced the severity of Ramularia leaf spot in BRS 372 and BRS 293 cotton varieties. Significant interactions were detected between Ramularia isolates and cotton genotypes. The lowest disease severity was with BRS 372 and the highest was with BRS 293 cotton varieties.