Crop Field (image) University of Bristol Share Print E-Mail Caption A crop field. Credit Dr. Antony Dodd Usage Restrictions The image is for single use only, should be credited and should not be archived. Share Print E-Mail 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.