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Grass, Legume and Forb Cultivation
Photograph of grasses. Little bluestem in phytometer,* clipped at 3 different levels weekly during growing season. OK-1466-7. * a device that measures a plant’s transpiration (i.e., water movement through the plant including evaporation from its aerial parts) by placing it in a sealed soil-containing vessel so that water can escape only through the plant’s transpiration.
Date:
September 24, 1961
Creator:
Hager, P. E.
System:
The Gateway to Oklahoma History
Little Bluestem in Phytometer
Photograph of little bluestem in phytometer, clipped at 3 different levels weekly during growing season.
Date:
September 24, 1961
Creator:
Hager, P.
System:
The Gateway to Oklahoma History
Farming Equipment and Methods
Photograph of a four inch square sod to placed in a phytometer. OK-1466-8.
Date:
September 24, 1961
Creator:
Hager, P. E.
System:
The Gateway to Oklahoma History
Phytometer
Photograph of a phytometer, 4 inch square rod to be placed in the phytometer.
Date:
September 24, 1961
Creator:
Hager, P.
System:
The Gateway to Oklahoma History