Sweet Potato Harvest (IMAGE) American Society of Agronomy Caption Fernandes removing the sweet potato roots from soil to show their development pattern at harvest Credit Elder C. Mattos 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.