date:Oct 19, 2017
ore hours keeping their high tunnels clean--picking up berries that have naturally fallen to the ground--to help stop the spread of SWD.
Without spraying at all, your berries will become infected quite rapidly, Nelson said. So as much as we don't like to spray, we do need to spray to control this pest.
According to Bill Hutchison, a UMN professor of entomology and extension entomologist, about 20 percent of the state's growers have either had to suspend berry production or have gone out of bu