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You searched for: Start Over Creator Oregon State University. Agricultural Experiment Station Remove constraint Creator: Oregon State University. Agricultural Experiment Station Language English Remove constraint Language: English Region Oregon >> United States Remove constraint Region: Oregon >> United States

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1. 200 pound sulfur fertilization test
200 pound sulfur fertilization test
2. Experiment station superintendent's house garden
Experiment station superintendent's house garden
3. 100 pound Sulfur fertilization test
100 pound Sulfur fertilization test
Description
Plot on left fertilized with flowers of sulfur at the rate of 100 pounds per acre, producing a very heavy yield and dark green color. Plot on right not fertilized, showing very poor yield and light, yellowish color. Antelope Clay Adobe soil.
4. 100 pound Sulfur and potash fertilization test
100 pound Sulfur and potash fertilization test
5. 100 pound sulfur and phosphate test
100 pound sulfur and phosphate test
6. 100 pound Sulfur fertilization test
100 pound Sulfur fertilization test
Description
Plot on left fertilized with flowers of sulfur at the rate of 100 pounds per acre, producing a very heavy yield and dark green color. Plot on right not fertilized, showing very poor yield and light, yellowish color. Antelope Clay Adobe soil.
7. 100 pound Sulfur fertilization test
100 pound Sulfur fertilization test
8. 200 pound sulfur fertilization test
200 pound sulfur fertilization test
Description
Plot in foreground not fertilized. Plot in background fertilized with flowers of sulfur at the rate of 200 pounds to the acre. Antelope Clay Adobe soil.
9. Frank Knowlton of the Poultry Department, with White Leghorn Hen, 1921
Frank Knowlton of the Poultry Department, with White Leghorn Hen, 1921
Description
Frank Knowlton with White Leghorn Hen, with additional crated chickens in background
10. 200 pound sulfur fertilization test
200 pound sulfur fertilization test
Description
Plot in foreground not fertilized. Plot in background fertilized with flowers of sulfur at the rate of 200 pounds to the acre. Antelope Clay Adobe soil.
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