This article was written by Angie Peltier and Dean Malvick and Jeff Nielsen, Michael Leiseth and Joe Wodarek at the UMN Northwest Research & Education Center in Crookston made very significant contributions to getting this Minnesota Soybean Research & Promotion Council-sponsored project done. Thank you also to Marc Cartwright, Pioneer Seeds, for the head's up on the between-the-row commercial sprayer equipment. Purpose of Study White mold in soybeans has always been difficult to manage. The fungus that causes this disease produces long-lived survival structures and has a wide host range, causing economic losses in many crops important to NW MN, including soybean, edible beans, sunflower and canola. Partial resistance in soybean varieties means that in years in which weather favors disease, some yield loss is still likely to occur. Similarly, while there are several protectant fungicides labeled for white mold management, sub-optimal canopy penetration and coverage at the ...