Browse resources Displaying 1 - 1 of 1 resources Credit Kym Pokorny (Cropped from original) OSU Extension research shows that plastic tunnels are very good for strawberries Field trials at NWREC and other research locations have shown that the tunnels are successful at extending the strawberry season for day-neutral cultivars. Kym Pokorny | Aug 11, 2022 | News story