Tag Archives: Jensen

Japanese Beetles

Bryan Jensen, IPM Program and Dept. of Entomology They’re back. Anyone surprised? Adult Japanese beetles are starting to emerge, however, we don’t expect peak emergence for a few more weeks. What will happen in 2018 is anyone’s guess. Last year was … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on Japanese Beetles

First Generation European Corn Borer

Bryan Jensen, Dept. of Entomology and IPM Program It is no secret that European corn borer populations have been extremely low for several years. However, what does catch my attention is that I still get a few calls each year regarding … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on First Generation European Corn Borer

Armyworms

Bryan Jensen, Dept. of Entomology and IPM Program Armyworms might be something you want to keep an eye open for during the next few weeks. No major concerns have been reported. This is just a heads up. First generation armyworm … Continue reading

Posted in Crops, WCM newsletter | Tagged | Comments Off on Armyworms

Early Season Below Ground Corn Insects

Bryan Jensen, Dept. of Entomology and Integrated Pest Management Program, University of Wisconsin-Madison As people are getting out to monitor corn health and emergence, I thought I would take a few minutes to review some general damage characteristics of seed … Continue reading

Posted in Crops, Insects & Mites, WCM newsletter | Tagged | Comments Off on Early Season Below Ground Corn Insects

Potato Leafhoppers

Bryan Jensen, Dept. of Entomology and Integrated Pest Management Program, University of Wisconsin-Madison Although the Arlington Agricultural Research Station is a small sample size, it appears we have received a migration potato leafhopper lately. No surprise based on the preceding … Continue reading

Posted in Crops, WCM newsletter | Tagged | Comments Off on Potato Leafhoppers

Are You Concerned about Slugs in Corn and Soybean?

Bryan Jensen, Dept. of Entomology and Integrated Pest Management Program, University of Wisconsin-Madison You don’t need to be clairvoyant to be concerned about slugs in corn and soybean. It has been raining, continues to rain and frankly I don’t want … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on Are You Concerned about Slugs in Corn and Soybean?

Alfalfa Weevil

Bryan Jensen, Department of Entomology and IPM Program “Better late than never” may not apply to this situation. Accumulated degree days suggests that now is the time to start scouting for alfalfa weevil damage in the southern areas of Wisconsin. … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on Alfalfa Weevil

Seedcorn Maggot

Bryan Jensen, Department of Entomology and IPM Program The adult flight of seedcorn maggot has recently peaked in southern Wisconsin while the central and northern areas are now peaking. Keep this time period marked in the back of your mind … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on Seedcorn Maggot

True Armyworm

Bryan Jensen, Department of Entomology and IPM Program The True Armyworm state of affairs is similar in many respects to the 2018 black cutworm situation. A migratory insect, a range of planting dates & crop development and especially a patchwork … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on True Armyworm

Black Cutworm

Bryan Jensen, Department of Entomology and IPM Program Unusual spring. Agree? Corn development is everywhere from early emergence to fields that haven’t been planted. Couple that with a migratory insect and we have an approaching black cutworm season that is … Continue reading

Posted in Insects & Mites, WCM newsletter | Tagged | Comments Off on Black Cutworm
Page 2 of 1712345...10...Last »