> insecticide whose mode of action has been found to derive from almost
> complete and virtually irreversible blockage of postsynaptic nicotinergic
> acetylcholine receptors in the central nervous system of the insect pest
> Stomoxys calcitrans.
>
Stomoxys calcitrans -That is a Stable Fly. But larger question is
concentration. And we have been down that road many times.
Bill Truesdell
Bath, Maine
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