Serving the National Potato Industry Search Potato Grower HOME SUBSCRIBE INDUSTRY DIRECTORY PRODUCTS MAGAZINE NEWS PHOTO VIDEO RESEARCHERS EXTRAS Researchers Michigan CHASE, DR. RICHARD W.   Department of Crop & Soil Sciences   Michigan State University   East Lansing, MI   48824-1325   Phone: 517-355-0206   Fax: 517-353-5174 DOUCHES, DR. DAVID S.   Department of Crop & Soil Sciences   Michigan State University   East Lansing, MI   48824-1325   Phone: 517-355-6887   Fax: 517-353-5174   E-mail: douchesd@pilot.msu.edu view all ads © 2013 Potato Grower® Magazine Published by Harris Publishing, Inc.