Bioenergy Crops (IMAGE) DOE/Argonne National Laboratory Caption Planting bioenergy crops like willows or switchgrass in rows where commodity crops are having difficulty growing could both provide biomass feedstock and also limit the runoff of nitrogen fertilizer into waterways -- all without hurting a farmer's profits. Credit Illustration by John Moreno/courtesy Argonne National Laboratory. Usage Restrictions With credit 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.