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d4602-1headline bar  Mark Johnson (US EPA, Corvallis, OR) examines the herbaceous plants in the biochar amended plots**Image Number d4602-1** ARS research associate Hari Karki prepares to make crosses in order to move late blight resistance from a wild species into cultivated potato.  Photo by ARS. 640 pixels wide: (d4602-1.jpg)   Please visit our Image Gallery.


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