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United States Department of Agriculture

Agricultural Research Service

Image Number D2562-1

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Image Number D2562-1

Core cultivation of plots. Some plots were cultivated with solid tines, others with hollow tines. Runoff was collected from plots cultivated by each method and analyzed for pesticide and fertilizer (nitrogen and phosphorus) content.


Photo by Jennifer Rittenhouse.

640 pixels wide: (d2562-1.jpg)

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Last Modified: 9/25/2012