Insect Pests-C281

Author(s) J. B. Colquhoun, S. A. Chapman, A. J. Gevens, R. L. Groves, D. J. Heider, B. M. Jensen, G. R. W. Nice, M. D. Ruark, Y. Wang This guide ...

Author(s) Susan E. Rice Mahr, Raymond A. Cloyd, Daniel L. Mahr, Clifford S. Sadof Greenhouse managers wage ongoing battles with insect pests. This...

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

Author(s) K. A. Delahaut Spotted and striped cucumber beetles damage vine crops like cucumbers, squash, watermelons, muskmelons, and pumpkins. Thi...

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

Author(s) K. A. Delahaut This publication is packed with practical information for organic and conventional growers who encounter Colorado potato ...

Author(s) Karen A. Delahaut This fact sheet covers the imported cabbageworm, the cabbage looper, and the diamondback moth. Scouting tips and effec...

Author(s) K. A. Delahaut Cabbage maggots are insects that damage cole crops by feeding on the plants roots and lower stems. Wounds produced by thi...

Author(s) Karen Delahaut Black cutworm larvae are active nighttime feeders, clipping many seedlings at or below the soil line. They prefer beets, ...

Author(s) Susan E. Rice Mahr, Daniel L. Mahr, Jeffrey A. Wyman This detailed publication will help you better understand, plan, and conduct biologi...

Author(s) K. A. Delahaut Aster leafhoppers feed on vegetables, field crops, flowers and weeds, spreading aster yellows disease. Learn when to scou...

Author(s) K. A. Delahaut The common and spotted asparagus beetle are common pests in Wisconsin. This fact sheet details the insects' life cycle, t...

Author(s) R. Chris Williamson This fact sheet on the Japanese beetle, considered the single most important turf grass pest in the United States b...

Author(s) R. Chris Williamson, Samuel Soper, P. J. Liesch This handy chart lists pesticides that are most effective against common greenhouse pest...

Author(s) K. A. Delahaut Tomato and tobacco hornworms feed on tomatoes late in the season. This fact sheet details the insects' life cycle, the da...

Author(s) K. A. Delahaut Flea beetles are an early season pest commonly found on all members of the cole crop group, such as cabbage, cauliflower,...

Author(s) K. A. Delahaut In Wisconsin, the potato leafhopper (Empoasca fabae) is a serious annual pest of snap beans and potatoes. Damage caused b...

Author(s) K. A. Delahaut Onion thrips (Thrips tabaci) are an important annual pest of onion. They may attack nearly all garden crops, but serious ...

Author(s) K. A. Delahaut Onion maggots (Hylemya antiqua) are tiny maggots that feed below ground on onion bulbs, making tunnels in the bulbs and p...

Author(s) K.A. Delahaut Wireworms can damage a host of plants in home and commercial gardens alike, including corn and small grains, vegetables su...

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

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

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