Dave Gneiser wrote:
> First, examine why there were lots of flies. Something contributing
> factors you can't control in insect populations. Heat, humidity,
> rainfall determine insect populations to a great extent.
>
> Manure piled up in a sunny location you can control.
>
> The reasons to supplement for mineral deficiencies are more for
> reproductive performance, rate of gain-milk production, which rank
> higher than insect attractiveness. Yes, there is a relationship, but
> I'm just putting priorities out. And flies can be controlled by many
> methods.
>
> The debate centers upon free choice delivery vs. mineral delivery in
> supplementing pasture intake. Obvious that free choice is inaccurate
> and unreliable due to the nature of how critters eat. Do what is best
> for your critters.
Must be mellowing but I agree with you Dave re the fly factors. It is
something I see often when people enthuse about some result without
looking at the bigger picture.
I would add to your reasons for mineral supplementation: improved
parasite resistance, diseases and overall animal health - less lameness etc.
regards
Ian Buckingham
New Zealand
