Advanced Bean Breeding (IMAGE) ETH Zurich Caption A genetic selection method helps African breeders to grow beans that are disease-resistant. Credit Georgina Smith / CIAT Usage Restrictions CC BY-NC-SA 2.0 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.