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United States Department of Agriculture

Agricultural Research Service

Image Number D1539-1

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Image Number D1539-1

At the High Plains Grasslands Research Station in Cheyenne, Wyoming, ecologist Dana Blumenthal (lying on the board) and plant physiologist Jack Morgan measure plant heights and download soil water content data to determine water’s role in mediating plant responses to warming and elevated carbon dioxide.


Photo by Stephen Ausmus.

640 pixels wide: (d1539-1.jpg)

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Last Modified: 11/19/2009
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