Potato Industry http://nwpr.org en 'Zebra Chip' Disease Concerns Northwest Potato Growers http://nwpr.org/post/zebra-chip-disease-concerns-northwest-potato-growers <p>Northwest agriculture researchers say they are finding more cases of a zebra chip disease in the region&rsquo;s potatoes. The malady mars spuds with dark streaks, making them unsuitable for sale. The latest case cropped up near Hermiston, Ore. Wed, 01 Aug 2012 23:47:19 +0000 Anna King 12608 at http://nwpr.org 'Zebra Chip' Disease Concerns Northwest Potato Growers