Sweet Potato Taste Test (IMAGE) American Society of Agronomy Caption These are local community members evaluating the taste of sweet potato cultivars. Credit Photo credit Igenicious Hlerema, Agricultural Research Council, South Africa. Usage Restrictions For use with story only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.