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United States Department of Agriculture

Agricultural Research Service

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Image Number D1284-1

Technicians Veronica Guzman (left) and Rene Martinez process soil samples for organic matter analysis. Soils from the organic orchard have more organic matter and microbial activity than those from the conventional pecan orchard.


Photo by Peggy Greb.

640 pixels wide: (d1284-1.jpg)

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Last Modified: 8/13/2016
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