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  • Brown Marmorated Stink Bug: An Invasive Insect Pest
    $3.50

    Brown Marmorated Stink Bug: An Invasive Insect Pest

    Author(s) Christelle Guédot, Janet van Zoeren In the summer of 2016, the brown marmorated stink bug (BMSB) was detected for the first time in agri...

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  • Biological Control of Insects and Mites: An Introduction to Beneficial Natural Enemies and Their Use in Pest Management
    $12.00

    Biological Control of Insects and Mites: An Introduction to Beneficial Natural Enemies and Their Use in Pest Management

    Author(s) Daniel L. Mahr, Paul Whitaker, Nino Ridgway This colorful, richly illustrated booklet offers an introduction to beneficial natural enem...

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    $12.00
  • Commercial Vegetable Production in Wisconsin—2020
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    Commercial Vegetable Production in Wisconsin—2020

    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 Notice: Thi...

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  • Biological Control of Insects and Other Pests of Greenhouse Crops
    $21.00

    Biological Control of Insects and Other Pests of Greenhouse Crops

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

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    $21.00
  • Aster Leafhopper
    $1.80

    Aster Leafhopper

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

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    $1.80
  • European Corn Borer
    $1.80

    European Corn Borer

    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...

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    $1.80
  • Corn Rootworms
    $1.20

    Corn Rootworms

    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, ...

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    $1.20
  • Corn Earworm
    $1.00

    Corn Earworm

    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...

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    $1.00
  • Contaminantes en los suelos de jardines comunitarios
    $3.50

    Contaminantes en los suelos de jardines comunitarios

    Author(s) John Folstad, Sharon C. Long, Doug Soldat, Geoff Siemering As interest in community gardening continues to grow, more and more gardens ...

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    $3.50
  • Japanese Beetles
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    Japanese Beetles

    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...

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  • Soil Contaminants in Community Gardens
    $3.50

    Soil Contaminants in Community Gardens

    Author(s) John Folstad, Sharon C. Long, Doug Soldat, Geoff Siemering As interest in community gardening continues to grow, more and more gardens ...

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    $3.50
  • Seed Corn Maggot
    $1.00

    Seed Corn Maggot

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

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    $1.00
  • Wireworms
    $0.00

    Wireworms

    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...

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  • Vine Crops Disorder: Scab
    $1.00

    Vine Crops Disorder: Scab

    Author(s) Karen Delahaut, Walt Stevenson  Scab, also called gummosis, is one of the most important diseases affecting vine crops. In cool moist en...

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    $1.00
  • Vine Crops Disorder: Powdery Mildew
    $1.00

    Vine Crops Disorder: Powdery Mildew

    Author(s) Karen Delahaut, Walt Stevenson Powdery mildew is a foliar disease that occurs late in the season on cucumbers, gourds, muskmelons, pumpk...

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    $1.00
  • Vine Crops Disorder: Bacterial Wilt
    $1.00

    Vine Crops Disorder: Bacterial Wilt

    Author(s) Karen Delahaut, Walt Stevenson Bacterial wilt, caused by Erwinia tracheiphila, is a destructive vascular disorder spread by cucumber bee...

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    $1.00
  • Vine Crops Disorder: Anthracnose
    $1.00

    Vine Crops Disorder: Anthracnose

    Author(s) Karen Delahaut, Walt Stevenson Anthracnose is a destructive fungal disease of the foliage, stems, and fruit of cucumbers, gourds, muskme...

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    $1.00
  • Vine Crops Disorder: Angular Leaf Spot
    $1.00

    Vine Crops Disorder: Angular Leaf Spot

    Author(s) Karen Delahaut, Walt Stevenson Angular leaf spot is a bacterial disease that can be economically damaging to cucumbers, honeydew melon, ...

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    $1.00
  • Vine Crops Disease: Phytophthora Blight
    $1.00

    Vine Crops Disease: Phytophthora Blight

    Author(s) Karen Delahaut, Walt Stevenson Phytophthora blight is a fungal disease capable of completely destroying zucchini, pumpkin, summer squash...

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    $1.00
  • Vegetable Leafminers
    $0.00

    Vegetable Leafminers

    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...

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  • Vegetable Aphids
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    Vegetable Aphids

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

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  • Tomato Late Blight
    $2.00

    Tomato Late Blight

    Author(s) Amanda Gevens, Jaime Wilbur Late blight can result in complete destruction of tomato crops if left unmanaged. Learn about the symptoms,...

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    $2.00
  • Tomato Disorders: Fusarium and Verticillium Wilts
    $1.00

    Tomato Disorders: Fusarium and Verticillium Wilts

    Author(s) Karen Delahaut, Walt Stevenson Fusarium and Verticillium wilts once routinely devastated tomato crops. However, the availability of resi...

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    $1.00
  • Tomato Disorders: Early Blight and Septoria Leaf Spot
    $1.00

    Tomato Disorders: Early Blight and Septoria Leaf Spot

    Author(s) Karen Delahaut, Walt Stevenson Both early blight and Septoria leaf spot are potentially serious diseases that affect the leaves, stems, ...

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    $1.00
  • Tomato Disorder: Post-Harvest Fruit Diseases
    $2.75

    Tomato Disorder: Post-Harvest Fruit Diseases

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

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    $2.75
  • Tomato Disorder: Physiological Fruit Problems
    $2.75

    Tomato Disorder: Physiological Fruit Problems

    Author(s) Karen Delahaut, Walt Stevenson Environmental factors can affect the look-and sometimes the flavor-of developing tomato fruits. Because t...

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    $2.75
  • Tomato and Pepper Disorders: Bacterial Spot and Speck
    $1.00

    Tomato and Pepper Disorders: Bacterial Spot and Speck

    Author(s) Karen Delahaut, Walt Stevenson  Bacterial spot and speck are found wherever tomatoes or peppers are grown. On occasion these diseases ca...

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    $1.00
  • Squash Vine Borer
    $0.00

    Squash Vine Borer

    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...

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  • Squash Bug
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    Squash Bug

    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 gar...

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  • Potato Leafhopper
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    Potato Leafhopper

    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...

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  • Potato Late Blight
    $2.00

    Potato Late Blight

    Author(s) Amanda Gevens, Jaime Wilbur Late blight affects a variety of plants in the Solanaceae family but is best known for its destruction of p...

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    $2.00
  • Potato Disorders: Common Scab and Powdery Scab
    $2.50

    Potato Disorders: Common Scab and Powdery Scab

    Author(s) Karen Delahaut, Walt Stevenson Two distinctly separate diseases commonly known as scab can infect potatoes, significantly reducing tuber...

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    $2.50
  • Onion Thrips
    $0.00

    Onion Thrips

    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 ...

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  • Onion Maggot
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    Onion Maggot

    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...

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  • Onion Disorders: Botrytis Leaf Blight, Leaf Fleck, and Neck Rot
    $1.00

    Onion Disorders: Botrytis Leaf Blight, Leaf Fleck, and Neck Rot

    Author(s) Karen Delahaut, Walt Stevenson Three types of botrytis diseases affect onion crops. Botrytis leaf blight is a destructive disease caused...

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    $1.00
  • Onion Disorder: Soft Rot
    $1.00

    Onion Disorder: Soft Rot

    Author(s) Karen Delahaut, Walt Stevenson Bacterial decay, known as soft rot, is one of the most widespread and destructive storage diseases of oni...

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    $1.00