Irrespective of their susceptibility to parasites, good rotational grazing practices will definitely keep parasite numbers down. Furthermore. It’ll help improve your pasture quality, which means you’ll be able to run more head per acre.
If it's available in your area, lespedeza pellets are a good natural way to handle the barberpole worms. It's a high tannin alfalfa family plant and it works for me. The theory is the high tannins kill the parasites and they can't build a resistance. I've used it and I don't have issues with worms while they are on it.
Australian White = glorified st croix it takes years of selection to develop a new breed there is seems like they do it over the weekend in the backyard
