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You searched for: Start Over Decade 1950-1959 Remove constraint Decade: 1950-1959 Topic Grasses--Research Remove constraint Topic: Grasses--Research Local Collection Name Farm Crops Department Photographs (P 130) Remove constraint Local Collection Name: Farm Crops Department Photographs (P 130)

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1. Grass seed plants
Grass seed plants
2. Barnyard grass seedlings
Barnyard grass seedlings
Description
Jean Dawson's file
3. Apparatus used for exposure of seedlings to EPTC vapors
Apparatus used for exposure of seedlings to EPTC vapors
Description
Apparatus used for exposure of seedlings to EPTC vapors consisting of a ring jelly mold, 1 quart oil can, and a plastic bag.
4. Representative seven day old seedlings
Representative seven day old seedlings
Description
Representative seven day old seedlings germinated in rolled paper towels moistened with water, indicated ppm EPTC.
5. Seventeen day old barnyard grass seedlings
Seventeen day old barnyard grass seedlings
Description
Seventeen day old barnyard grass seedlings with emerged from soil having 3-6 ppm of EPTC.
6. Barnyard grass seedlings
Barnyard grass seedlings
Description
Barnyard grass seedlings germinated on the surface of firmly packed soil under a sealed plastic bag.
7. Twin flat fan spray and single flat fan spray illustration
Twin flat fan spray and single flat fan spray illustration
8. Set-up used to germinate barnyard grass seeds in solution containing EPTC
Set-up used to germinate barnyard grass seeds in solution containing EPTC
9. Harry Schoth standing on the original plot of alta tall fescue
Harry Schoth standing on the original plot of alta tall fescue
Description
Harry Schoth standing on the original plot of alta tall fescue which he was responsible for originating. This photo was taken on the West Farm, Oregon State College, Corvallis. This is where the Federal Forest Lab is now.
10. Dr. J. R. Cowan examining nine days regrowth on culture 237
Dr. J. R. Cowan examining nine days regrowth on culture 237
Description
Dr. J. R. Cowan examining nine days regrowth on culture 237. Picture taken January 11, 1955. Plant was clipped on January 2. Dr. John Ritchie Cowan was a Professor of of Agronomy and Head of Agronomic Crop Science from 1948-1984.
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