Greenhouse view of turf samples in ceramic pots on a bench, labeled as "Nitrogen Fertilizer Test Musser-Richer". Tests were of Uramite, including 8 Monsanto types as well as Dupont, at Penn State in 1954.
Watson, James, 1920-2013
Musser, H. B.
Turf managementTurfgrassesPennsylvania State College (State College, Pennsylvania)
Nitrogen fertilizersFertility testingGreenhouse studiesGreenhousesUramite
Image taken on Kodachrome.
No linguistic content
1 slide : color ; 36 x 24 mm