Category: Insects
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Posted on September 1, 2017
Picnic/sap beetles
Picnic beetles, also called sap beetles, are a complex of over 180 species of beetles that feed on damaged, overripe, or decomposing fruits and vegetables. […]
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Posted on August 18, 2017
Revisiting the insecticide Assail
Assail (30SG and 70WP) is not a new insecticide for tree fruits. It is registered for use in Wisconsin on pome fruits, including apple, crabapple, […]
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Social Wasps in Vineyards
The interplay between social wasps and fruit crops can be a difficult relationship for growers to navigate. On one hand, wasps can be major vineyard […]
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Organic production and IPM guides available for Blueberries, Strawberries, Raspberries and Blackberries
The New York State Integrated Pest Management Program and Cornell University have released new guides for organic production of berries, that include cultural and pest […]
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Posted on August 4, 2017
Biological control Part II: Our favorite natural enemies
In this Biological control Part II, we will familiarize you with these natural enemy allies found in Wisconsin. For a summary of biocontrol, please read […]
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Blueberry Maggot
The blueberry maggot fly was first detected in Wisconsin in the summer of 2016, and is now considered established in the state. We had reports […]
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Posted on July 25, 2017
Spotted Wing Drosophila Control During Cherry Harvest
Cherry harvest is beginning in Door County, and many of you are working hard to maintain control of spotted wing drosophila (SWD) during this critical […]
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Posted on July 21, 2017
Apple borers: dogwood, American plum, flat-headed and black stem
Dogwood Borer Dogwood borer eggs are laid under the bark at burr knots or damaged areas on apple or other host trees. The larvae crawl […]
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Biological Control Part I: Integrating Biological Control into an IPM Program
Biological control involves the reduction of pest populations by natural enemies (including predators, parasitoids, pathogens and nematodes) due to human intervention. In this article (Biological […]
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Posted on July 7, 2017
Apple Maggot
Apple maggot flies begins to emerge in Wisconsin in early July, and will soon begin laying eggs inside our apples, causing the characteristic “worm in […]