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Aims:The main objectives of the study were to establish the current production practices, constraints, and identity of the different landraces of Livingstone potato (Plectranthus esculentus) that are grown in Zimbabwe as well as the potential for improvement of the indigenous traditional vegetable in the small holder-farming sector. Study Design: A questionnaire based survey was conducted.

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Contamination of potato with soft rotting enterobacteria belonging to the Pectobacterium and Dickeya genera is one of the biggest problems in potato production. Calcium plays an important role in minimising the severity and incidence of potato tuber soft rot in storage. This review gives a detailed assessment of the epidemiology of the pathogens and how calcium affects potato tuber soft rot in storage.