Yam Plot in Guadeloupe (IMAGE) Cirad Caption A new technique will make it possible to detect viruses in the field. In this case, a yam plot in Guadeloupe. Credit © D. Filloux, Cirad Usage Restrictions None 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.