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Tag Archives: reversion

Prevalence and implications of sweetpotato recovery from sweetpotato virus disease in Uganda

Sweetpotato virus disease (SPVD) is the most important disease of sweetpotato in the tropics. It causes yield losses of up to 98% and extinction of elite cultivars. Although there are no reports of immune cultivars, disease recovery phenomenon (a manifestation of some form of resistance) was reported in many vegetatively …

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