Sample survey and collection

A total of twelve countries in sub-Saharan Africa (SSA) were selected for sweetpotato sample survey and collection. Sweetpotato production in these countries is low, mainly due to the virus infection on this vegetatively propagated crop. A summary of sample collection in these countries is provided in the table below:


CountryTotal RNA samplesSequencedUnsequenced
Country Field Sample Date (DD/MM/YYYY) Age (month) Sample Image Leaf Image Intercrop Cultivar Sequenced




This project is funded by the NSF BREAD program. For questions and comments, please contact the site administrator