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United States Department of Agriculture

Agricultural Research Service

Image Number D2683-1

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Image Number D2683-1

Agricultural engineer Huihui Zhang measures peach tree leaf stomatal (pore) conductance, a measure of water level inside the leaves and therefore water stress.


Photo by Peggy Greb.

640 pixels wide: (d2683-1.jpg)

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Last Modified: 10/25/2012
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