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United States Department of Agriculture

Agricultural Research Service

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Image Number K11220-1

In preparing to identify potential causal agents of grey kernel disease of macadamia, plant pathologist Lisa Keith examines macadamia nuts for hairline cracks, which seem to be necessary for symptoms to develop.

Photo by Peggy Greb.

640 pixels wide: (k11220-1.jpg)

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Last Modified: 8/13/2016
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