The top priority for the new director of Clean Plant Center Northwest in Prosser is to increase the region’s supply of virus-free fruit trees, vines and hops. Scott Harper“The front line of the battle against viruses is clean material,” said Scott Harper, who was hired Jan. 3 to run the...

Heat and cold extremes can be damaging to grapevines and affect fruit and winemaking decisions.A research symposium, “Climate Extremes: Is the Pacific Northwest Wine Industry Ready?” will take a closer look at the issue from 8 a.m. to 4:30 p.m. March 17 in the East Auditorium at Washington State University...