• Effects of Intercropping Sweet Potato on the Population Density of Sweet Potato Weevil, Cylas Formicarius (F.) (Coleoptera; Curculionidae) - Full text of a 1992 Master's thesis by Alexander Yaku.
• Fusarium Wilt (Stem Rot) - Photograph of lesions on sweet potato stems caused by Fusarium oxysporum sp. batatas.
• Nematode Management in Sweet Potatoes - Information on general IPM considerations, symptoms, damage, field diagnosis and sampling, general management considerations and chemical control.
• Streptomyces soil rot of sweetpotato - Symptoms of this widespread and destructive disease, its cause and development, and its management.
• Sweetpotato Scurf - Information on this disease caused by the fungus Monilochaetes infuscans, and how to manage it.
• Sweetpotato Weevil - Cylas formicarius - Information, management and references for this serious worldwide pest.

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