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Image Number D2207-1 Plant physiologist Howard Skinner (left) and technician Steve LaMar check sensors and download carbon dioxide flux data from an eddy covariance system on a pasture at Penn State, Haller research farm. The data is used to monitor carbon sequestration on pastures and contribute to whole farm carbon footprint modeling.  Photo by Stephen Ausmus.  640 pixels wide: (d2207-1.jpg)   Please visit our Image Gallery


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