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United States Department of Agriculture

Agricultural Research Service

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Image Number D2227-1

At a field day event in Pullman, Washington, soil scientist Ann Kennedy uses canning jars to illustrate the greater volume of larger sized clumps of soil found in direct-seed soil compared to soil tilled multiple times. These larger sized clumps will not be subject to wind erosion. 


Photo by Dennis Brown.

640 pixels wide: (d2227-1.jpg)

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Last Modified: 8/13/2016
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