Chen in Montana Pea Field (IMAGE) American Society of Agronomy Caption Finding the best pea variety to grow, specific to the site, is part of Chen's mission. Credit Photo credit Central Agricultural Research Center. Usage Restrictions Please 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.