Document Type

Report

Publication Date

1980

Summary

One insecticide-impregnated ear tag per animal resulted in satisfactory horn fly reductions of over 85% for 46, 62 and 71 days. Failure to control horn flies (50 or more flies per side) occurred at about 70 days post-treatment with three study herds in western South Dakota in the summer of 1980.

Number of Pages

3

Type

text

Format

application/pdf

Language

en

Publisher

South Dakota State University

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