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United States Department of Agriculture

Agricultural Research Service

Image Number K7721-7

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Image Number K7721-7

A more sensitive test called “Bio-PCR” should prove useful for early detection of many bacteria, including the one that causes Pierce’s disease on grapes. Shown is an ARS-developed seedless variety, Autumn Royal.

 

Photo by Bob Nichols.


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Last Modified: 3/29/2011
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