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United States Department of Agriculture

Agricultural Research Service

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Image Number D070-8

Agricultural engineer Renfu Lu (front) and visiting assistant professor Yankun Peng (from Michigan State University) test a laser-based multispectral imaging prototype for real-time detection of apple firmness and sugar content.

Photo by Stephen Ausmus.

640 pixels wide: (d070-8.jpg)

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Last Modified: 8/13/2016
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