A Successful Harvest (IMAGE) University of New Hampshire Caption University of New Hampshire researchers have successfully grown bulbing onions planted in fall for a spring harvest with the aid of inexpensive low tunnels. Credit Becky Sideman/UNH Usage Restrictions None 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.