New Bale Unroller Design Deemed Effective (image) American Society for Horticultural Science Caption This is a photo showing a new offset round-bale unroller unrolling a round bale of hay between plastic-covered rows in organic watermelon plots. A study in Kentucky found the design to be very effective. Credit Photo by Ben Herbener Usage Restrictions None 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.