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Northwest Iowa Extension
Crop and Pest Information
by Todd Vagts
ISU Extension Crops Specialist
Counties Served:  Carroll, Calhoun, Crawford, Ida, Monona, Pocahontas and Sac.

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Soybean Aphid Pictures

Pictures of Soybean Aphid, Honeydew, Sooty Mold, Plant Stress Symptomology and Beneficial Insects from central IA.

Low Resolution

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(Picture size ranges from 52 to 58 KB; 640 x 480 pixels)

Lady beetle pupa

Note large green aphids, small white aphids and aphid mummy

Lady beetle pupa

The good guys...lady beetle larva

Aphid stress induced leaf chlorosis

Again, note large green and small white aphids

Lady beetle at work

Aphids on pod

Lower leaf discolored by sooty mold

Sooty mold on lower leaves

High Resolution

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(Picture size ranges from 580 - 775 KB; 1600 x 1200 pixels)

Return to the Soybean Aphid page

Return to NW Iowa Crops homepage

Todd Vagts
Iowa State University Extension
Field Crops Specialist
1240 D. Heires Avenue 
Carroll, IA 51401 
Office: 712-792-2364; Cell: 712-249-6025;  Fax: 712-792-2366

For questions or comments please respond to

This page last updated on 08/14/03

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