Reed grass on peatland soil (IMAGE) Aarhus University Caption Researchers from Aarhus University are comparing greenhouse gas emissions from a conventional potato crop rotation on drained peat soil with the cultivation of reed canary grass for biomass production on undrained or poorly drained peat soil. Credit Poul Erik Lærke Usage Restrictions Can only be used with this article License Original 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.