Soybean Aphid
in South Dakota

            Mike Catangui, Ph.D. - Associate Professor / Extension Entomologist
            Walt Riedell, Ph.D. - Supervisory Plant Physiologist, NGIRL-USDA-ARS
            Eric Beckendorf - SDSU Graduate Student


. . . . Aphid Alert . . . . . Soybean Aphids in Brookings, Crooks, Tea, Yankton, Turner County, McCook County, Beresford, Davison County, Lake County, Charles Mix County, Brown County, Codington County, Hutchinson County, Lincoln County, and Kingsbury County . . . .


New!
Performances of Insecticides  2005: Yield | Aphids  |                       2006 Update

New! Stage specific economic injury levels for V5, R2, R4, and R5


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 Posted by Mike Catangui on May 15, 2002.  Last updated on Sunday July 16, 2006.