Physiological studies on the genus Trifolium with special reference to the South African species. 2. Influence of root temperature on growth, nodulation and symbiotic nitrogen fixation
Small, J.G.C.; Joffe, A.
S. Afr. J. agric. Sci 11(1): 41-56
1968
Accession: 014605818
Clovers of (a) European origin (T. pratense and T. repens) and (b) varieties of local T. africanum were grown in plastic containers under night soil. temperatures of 12.45 degrees C, N content in (a) and (b) plants supplied with mineral N was highest at 19.33 degrees ; at 40 degrees it was reduced to 37.64% of the highest content and at 45 degrees to 0.7.8.5%.