Weeding Soy Row (IMAGE) American Society of Agronomy Caption The experimental plots required weeding to maintain the right ragweed densities, and to remove other weeds. Credit Amit Jhala 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.