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{short description of image}Image Number K9127-1 Under drought conditions, kaolin-coated trees often photosynthesize faster than uncoated trees. In preparation to measure photosynthesis rate of a whole tree, support scientist Patty Gundrum and Glenn anchor a whole-canopy photosynthesis chamber. Photo by Peggy Greb.  640 pixels wide: (k9127-1.jpg)   Please visit our Image Gallery


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