Crops

Author(s) Yi Wang, Mack Naber. The Canopeo app developed by Oklahoma State University is a powerful, free tool that can assist with monitoring pot...

Author(s) Paul R. Carter, Emerson D. Nafziger, Joe G. Lauer. If soil conditions are not ideal at planting, corn may emerge unevenly. You might eve...

Author(s) Eileen Cullen, Sarah Schramm. In Wisconsin and the Upper Midwest, the two-spotted spider mite is an occasional pest of soybean and corn ...

Author(s) Alvin J. Bussan, Robert P. Sabba, Michael J. Drilias. Maximizing the value of the stored potato crop in Wisconsin requires careful crop ...

Author(s) Rodrigo Werle, Richard Proost, Chris Boerboom. Investigations of soybean leaf puckering in Wisconsin have often found the injury was cau...

Author(s) Karen Delahaut. The seed corn maggot (Delia platuraorganic) is a perennial pest that attacks the seeds and seedlings of a wide variety o...

Author(s) Sarah Schramm, Ken Frost, Amy Charkowski, Stewart Gray, Alex Crockford, Russell L. Groves. Potato virus Y (PVY) is an aphid-transmitted ...

Author(s) P. M. Rogers, W. R. Stevenson, J. A. Wyman, Ken Frost, Russell Groves. Each year three major foliar diseases invade Wisconsin commercial...

Author(s) Eileen Cullen, Richard Proost, Dean Volenberg. Bt corn hybrids are genetically modified to contain a bacterium that acts as an insectici...

Author(s) Katelin Holm, Eileen Cullen. The seedcorn maggot (SCM), Delia platura, is a soil insect pest of corn, soybean, and vegetable crops. Conv...

Author(s) Michelle Marks, Amanda Gevens. Viruses cause several diseases of hop, and apple mosaic virus in particular can have a significant impact...

Author(s) Michelle Marks, Amanda Gevens. Hop powdery mildew occurs in most commercial production regions of the world. Losses are associated with ...

Author(s) Michelle Marks, Amanda Gevens. Downy mildew is a serious disease of hop. Damage is dependent upon cultivar susceptibility and growing se...

Author(s) Jed Colquhoun. When a weed species becomes resistant to a herbicide, it eliminates an entire class of available products. For commercial...

Author(s) Eileen M. Cullen, John Wedberg. This fact sheet details the life cycle of the European corn borer, or Ostrinia nubilalis, including the ...

Author(s) J. L. Wedberg. This fact sheet details the life cycle of the northern, western, and southern corn rootworms, the damage they can cause,...

Author(s) Joe Lauer Deciding whether to replant a marginal corn field can be difficult: Will a marginal field outproduce a late-planted one? This ...

Author(s) L. G. Bundy Profitable corn production requires an adequate soil fertility program. Insufficient nutrients will lower yields; excess nut...

Author(s) K. A. Delahaut, E. M. Cullen, J. L. Wedberg. The corn earworm Helicoverpa zea can cause serious economic damage to fresh market and pro...

Author(s) Brian D. Luck. Often yield monitor calibration falls by the wayside during the harvest-time rush, but taking the time to calibrate your ...

Author(s) S. Thomas-Sharma, P. S. McManus. Soon after the discovery of Tobacco streak virus (TSV) in cranberry, Blueberry shock virus (BlShV) was ...

Author(s) Jed Colquhoun, Christelle Guedot, Patty McManus, Deana Knuteson. This workbook is a practical tool for grower use throughout the entire ...

Author(s) Deana L. Knuteson, Walter R. Stevenson, Jeffrey A. Wyman, Alvin J. Bussan, Jed B. Colquhoun, Carrie A.M. Laboski, Erin M. Silva. Updated...

Author(s) Deana L. Knuteson, Walter R. Stevenson, Jeffrey A. Wyman, Alvin J. Bussan, Jed B. Colquhoun, Carrie A.M. Laboski. Updated for 2010 with ...