Add to ORKGPhotograph of switchgrass (Panicum virgatum) selections being grown in a native grass nursery at the Woodward Experiment Station. OK-163-10
Photograph of the seeding of native grass for seed production. Harvesting Caddo switchgrass planted ...
Photograph of the seeding native grass for seed production. The harvesting of Caddo switchgrass plan...
Photograph of grass. Native grass planting. A follow up of OK-487-10, 1957-05-15. OK-1001-1
Photograph of Switchgrass (Panicum virgatum) selections being grown in native grass nursery at Woodw...
Photograph of native grass. Combining switch grass that has been windrowed. OK-456-
Photograph of switchgrass. The switchgrass was planted in the spring of 1955 with fertilizer as show...
Photograph of switchgrass. The switchgrass was planted on March 27, 1956. There was no moisture to g...
Photograph of switchgrass. The switchgrass was planted on March 18, 1956. The fertilized part of pla...
Photograph of the seeding of native grass for seed production. Harvesting Caddo switchgrass planted ...
Photograph of seeding native seed grass for seed production. Windrowing Caddo switchgrass planted in...
Photograph of seeding native grass for seed production. Windrowing Caddo switchgrass planted in the ...
Photograph of native grass. Combining switch grass that has been windrowed. OK-456-7. Copy of 2019.0...
Photograph of switch grass in a west field of seedincrease plots. Planted in 1949. OK-98-10
Photograph of a switchgrass plant. The back of the photograph proclaims, "Switchgrass – (Panicum Vir...
Photograph of a switchgrass plant. The back of the photograph proclaims, "Switchgrass – (Panicum Vir...
Photograph of the seeding of native grass for seed production. Harvesting Caddo switchgrass planted ...
Photograph of the seeding native grass for seed production. The harvesting of Caddo switchgrass plan...
Photograph of grass. Native grass planting. A follow up of OK-487-10, 1957-05-15. OK-1001-1
Photograph of Switchgrass (Panicum virgatum) selections being grown in native grass nursery at Woodw...
Photograph of native grass. Combining switch grass that has been windrowed. OK-456-
Photograph of switchgrass. The switchgrass was planted in the spring of 1955 with fertilizer as show...
Photograph of switchgrass. The switchgrass was planted on March 27, 1956. There was no moisture to g...
Photograph of switchgrass. The switchgrass was planted on March 18, 1956. The fertilized part of pla...
Photograph of the seeding of native grass for seed production. Harvesting Caddo switchgrass planted ...
Photograph of seeding native seed grass for seed production. Windrowing Caddo switchgrass planted in...
Photograph of seeding native grass for seed production. Windrowing Caddo switchgrass planted in the ...
Photograph of native grass. Combining switch grass that has been windrowed. OK-456-7. Copy of 2019.0...
Photograph of switch grass in a west field of seedincrease plots. Planted in 1949. OK-98-10
Photograph of a switchgrass plant. The back of the photograph proclaims, "Switchgrass – (Panicum Vir...
Photograph of a switchgrass plant. The back of the photograph proclaims, "Switchgrass – (Panicum Vir...
Photograph of the seeding of native grass for seed production. Harvesting Caddo switchgrass planted ...
Photograph of the seeding native grass for seed production. The harvesting of Caddo switchgrass plan...
Photograph of grass. Native grass planting. A follow up of OK-487-10, 1957-05-15. OK-1001-1