Cravo roof in a closed position. PHOTO COURTESY OF CRAVO New protected orchard structures were installed last spring at Michigan State University’s horticultural research station at Clarksville. They were built over a 2010 planting of high-density sweet cherries and will be used in at least three research projects. MSU cherry researcher Dr. Greg Lang said the new structures include a retractable-roof greenhouse that provides much more control over the environment than the high tunnel structures he has been working in, and also a vented row cover structure (the VOEN orchard covering system). Lang began research on growing cherries in protected […]
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