The berries had what looked like a milky white stain on them. Unless they
used milk for spray ha-ha..

"Tim McNally" > wrote in message
om...
> What makes you think you saw on the grapes was spray?
> Tim
> > I encountered an H2S problem when I made wine from chardonnay grapes
that
> > were sprayed with sulfur. The sulfur residue could be seen on the
grapes.
> > Of course the H2S may have been caused by some other reason and the
problem
> > was resolved by aeration.
> >
> > I wonder how a spray program of sulfur and copper could affect
winemaking.
> > Does residual amounts of sulfur on grapes contribute to free SO2 and H2S
in
> > wine?
> > What effects does residual amounts of copper have on wine?
> > thanks
> > Sarge