David W. Ragsdale

The Value of Crop Borders for Management of Potato Virus Y (PVY) in Seed Potatoes

Kent D. Olson, Thaddee Mutumba Badibanga, Edward B. Radcliffe, 2006 .

The Garlic Mustard (Alliaria petiolata) Case, What Makes a Good Biological Control Target: The Intersection of Science, Perspectives, Policy and Regulation

Hariet L. Hinz, David W. Ragsdale, Roger L. Becker, 2011 .

Neem in Niger: a new context for a system of indigenous knowledge.

Dennis M. Warren, L. J. Slikkerveer, David Brokensha, 1995 .

Soybean Aphid Biology in North America

David W. Ragsdale, David J. Voegtlin, D. Ragsdale, 2004 .

Crop pests and predators exhibit inconsistent responses to surrounding landscape composition

Carsten F. Dormann, Xavier Pons, Yanhui Lu, 2018, Proceedings of the National Academy of Sciences.

The Soybean Aphid in China: A Historical Review

David W. Ragsdale, Zhishan Wu, Wenyan Zhan, 2004 .

Pan Trapping for Soybean Aphid (Homoptera: Aphididae) in Minnesota Soybean Fields

Erin W. Hodgson, David W. Ragsdale, Robert L Koch, 2005 .

Probability of Cost-Effective Management of Soybean Aphid (Hemiptera: Aphididae) in North America

Erin W. Hodgson, Philip M. Dixon, Scott M. Swinton, 2009, Journal of economic entomology.

Field Validation of Speed Scouting for Soybean Aphid

Erin W. Hodgson, Brian P. McCornack, David W. Ragsdale, 2007 .