Crop Science Society of America American Phytopathological Society American Society of Agronomy Plant Management Network


Soybean Aphid


By Dr. David W. Ragsdale
Professor of Entomology
University of Minnesota
ragsd001@umn.edu


 

Summary:

These presentations focus on two key areas of interest. The first presentation covers the biological aspects of the soybean aphid, including reproduction, feeding habits, and its effects on soybean yield. The second presentation, "Soybean Aphid: Economic Threshold and Economic Injury Level" discusses the points at which soybean aphid population densities go from benign to costly.


Note: These presentations are best viewed at 1024 x 768 resolution. Best audio is achieved with a sound card and audio speakers/earphones. Download Adobe Flash Player if presentation is not viewable.
 


View and Listen:

Part I: Soybean Aphid Biology in North America
(20:14 minutes)

Part II: Soybean Aphid: Economic Threshold
and Economic Injury Level

(26:02 minutes)

Responsibility:

All presentations published on the Plant Management Network reflect individual views of the author/presenter(s) and are not the position of PMN or the author/presenter(s) affiliated institutions. No endorsement of products or companies is intended, nor is criticism implied of those not mentioned. Individuals using agricultural products should ensure that the intended use complies with current regulations and laws, as well as conforms to the product label.




Privacy Policy     |    Copyright © 2010     |    Disclaimer
Viewing Tips     |    Contact Us