Diseases- Weeds- Insects & Other Problems-C280

Author(s) K. A. Delahaut.  Leafminers are the larval stage of flies, moths, sawflies, and beetles that often cause damage to leafy edible plants s...

Author(s) K. A. Delahaut.  This fact sheet covers vegetable aphids, including the bean, pea, green peach, melon, potato, cabbage, and corn leaf ap...

Author(s) Karen Delahaut, Walt Stevenson. Even though symptoms may not appear until after harvest, many of the disease-causing organisms that caus...

Author(s) K. A. Delahaut.  The squash vine borer is an annual pest of pumpkins and squash. Winter squash are especially vulnerable. This fact shee...

Author(s) K. A. Delahaut. Squash bugs are a problem in Wisconsin, feeding on most vine crops such as pumpkins and squash in commercial and home ga...

Author(s) Claire Strader, Julie Dawson. One of the most common criticisms of organic agriculture is that it relies too heavily on tillage. While o...

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) 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 ...