MSU Weed Science - Department of Crop and Soil Sciences
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Sep 4th, 2010

Michigan field crops include:

Alfalfa
Corn
Dry beans
Hay
Small grains (Wheat, oats, barley)
Soybean
Sugarbeets

Free Extension Bulletins
from the MSU Field Crops Entomology Lab

Alfalfa/ Hay

Blister beetles - cantharidin content of common species  (pdf)
Winter cutworm (Noctua pronuba)  (pdf)


CORN

Armyworm  (pdf)
Asiatic garden beetle
(pdf)
White grub identification (pdf)

Western bean cutworm identification and life cycle (pdf)
WBC pictures from a heavily infested field (pdf)
WBC in whorl stage corn (pdf)
WBC larval size and location on corn over the season (pdf)
WBC management in field corn (pdf)

WBC - using a milk jug trap  (pdf)
WBC - realistic identification of specimens from traps  (pdf)
WBC - first report of corn damage, 2007  (pdf)
WBC distribution maps, 2006-2008  (pdf)
WBC distribution maps, 2009 (pdf)

Top Ten Tips to Reduce Trait Torture (pdf)
Bt trait table (pdf)


DRY BEANS

Western bean cutworm identification and life cycle  (pdf)
WBC damage to dry beans  (pdf)
WBC management in dry beans  (pdf)

WBC - using a milk jug trap  (pdf)
WBC - realistic identification of specimens from traps  (pdf)
WBC distribution maps, 2009  (pdf)


SOYBEAN

Soybean aphid management in Michigan  (pdf)
Early-Season soybean aphid infestations  (pdf)
Soybean aphid on buckthorn  (pdf)
Garden Fleahopper  (pdf)
Spider mite scouting and management  (pdf)
White grub identification  (pdf)


SUGAR BEETS

Springtails  (pdf)


WHEAT/ SMALL GRAINS

Armyworm  (pdf)
Cereal leaf beetle  (pdf)
Grass sawfly  (pdf)
Head clipping - identification of the cause  (pdf)
Winter cutworm (Noctua pronuba  (pdf)
White grub identification (pdf)


INSECTICIDE RECOMMENDATIONS, MSU E-1582

To report corrections or changes, contact:
Insect sections: Chris DiFonzo, Field crops entomologist, 517-353-5328
Nematode section: Fred Warner, MSU Diagnostic Clinic, 517-432-1333

Seed treatments for Insect Control

Insect Scouting Calendar
Alfalfa insect pests
Corn insect pests
Dry bean insect pests
Grass hay insect pests
Soybean insect pests
Small grain insect pests (Wheat, oats)
Sugarbeet insect pests
Nematodes