Downy Mildew - where it is and what is looks like - UPDATE 6/12/2010.

Downy Mildew Map of McLaren Vale.

As of the 6/12/2010.

Red Circles have 1 to 5 Downy Mildew Oilspots per 50 meters of vineyard row and Secondary Spread. Black circle has a higher level.

Downy Mildew Oilspots- Back of leaf has characteristic white down (above) - front of the leaf looks like it is a burnt spot (below).


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