South Dakota Beef Report, 1986
Document Type
Report
Report Number
86-17
Publication Date
1986
Keywords
resistance, synthetic pyrethroid, Horn Fly Haematobia irritans
Summary
Ear tags containing the organophosphate insecticide chlorpyrifos have been effective in the control of resistant horn flies in three western South Dakota localities during 1986. Resistance levels of 50-fold to pyrethroid insecticide were detected in horn fly populations at Cottonwood, Colome and Sturgis.
Number of Pages
6
Type
text
Format
application/pdf
Language
en
Publisher
South Dakota State University
Rights
Copyright © 1986 South Dakota State University
Recommended Citation
Easton, Emmert R., "The Status of Horn Fly Resistance in South Dakota" (1986). South Dakota Beef Report, 1986. 18.
https://openprairie.sdstate.edu/sd_beefreport_1986/18