Add to ORKGPhotograph of the Red Plains Experiment Station, Guthrie, OK. Abandoned land which has been out of cultivation for forty years. It was severly eroded and even after forty years only annual grasses and weeds are able to survive. OK-6916
Photograph of range seeding. View showing drill and pitter in operations on depleted range. Great Pl...
The Oklahoma Agricultural Experiment Station periodically issues revisions to its publications. The ...
The Oklahoma Agricultural Experiment Station periodically issues revisions to its publications. The ...
Photograph of the Red Plains Experiment Station, Guthrie, OK. Vernon fine sandy loam, lower B horizo...
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. Showing blue gama grass. Fully mature....
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. Blackjack and chinery oak area which w...
Photograph of the Soil Conservation Service Station, Guthrie, OK. A view of controlled plots and met...
Photograph of old vegetation at the Red Plains Experiment Station. The old vegetation, after moving ...
Photograph of soil profiles of Vernon and Kirkland soils, both virgin and eroded. From the Red Plain...
Photograph of soil profiles of Vernon and Kirkland soils, both virgin and eroded. From the Red Plain...
A photograph from the Dust Bowl era taken by the USDA Soil Conservation Service showing an abandoned...
Photograph of range seeding. View showing drill and pitter in operations on depleted range. Great Pl...
The Oklahoma Agricultural Experiment Station periodically issues revisions to its publications. The ...
The Oklahoma Agricultural Experiment Station periodically issues revisions to its publications. The ...
Photograph of the Red Plains Experiment Station, Guthrie, OK. Vernon fine sandy loam, lower B horizo...
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. Showing blue gama grass. Fully mature....
Photograph of the Red Plains Experiment Station, Guthrie, OK. East farm gully control studies. 4 1/2...
Photograph of the Red Plains Experiment Station, Guthrie, OK. Blackjack and chinery oak area which w...
Photograph of the Soil Conservation Service Station, Guthrie, OK. A view of controlled plots and met...
Photograph of old vegetation at the Red Plains Experiment Station. The old vegetation, after moving ...
Photograph of soil profiles of Vernon and Kirkland soils, both virgin and eroded. From the Red Plain...
Photograph of soil profiles of Vernon and Kirkland soils, both virgin and eroded. From the Red Plain...
A photograph from the Dust Bowl era taken by the USDA Soil Conservation Service showing an abandoned...
Photograph of range seeding. View showing drill and pitter in operations on depleted range. Great Pl...
The Oklahoma Agricultural Experiment Station periodically issues revisions to its publications. The ...
The Oklahoma Agricultural Experiment Station periodically issues revisions to its publications. The ...