The Warble Fly and Its Control

194527 minFilm: Documentaire

Produced by the National Film Board of Canada for the Canadian Department of Agriculture.

Warble flies are responsible for heavy losses in the cattle and dairy industries through reduced milk production, spoiled beef and damaged hides. This description of the problem and the control measures emphasizes individual responsibility in treating herds for the parasite.

Catégories de sujets

  • Agriculture > Bovin et VolailleLutte contre les parasites