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United States Department of Agriculture

Agricultural Research Service

Image Number D3128-3

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  Image Number D3128-3

Thermocouples (the silver wires) and data loggers are used in prescribed burns in research plots planted with purple threeawn. The loggers record plant temperatures every second the fire burns.


Photo by Mark Jacobsen, Bureau of Land Management.

640 pixels wide: (d3128-3.jpg)

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Last Modified: 3/25/2014
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