共 4 条
[1]
The physiological significance of the leaf nodules of psychotria[J] . J. H. Becking.Plant and Soil . 1971 (1)
[2]
Non-leguminous seed plants in Southern Africa which fix nitrogen symbiotically[J] . N. Grobbelaar,J. M. Strauss,E. G. Groenewald.Plant and Soil . 1971 (1)
[3]
Non-leguminous root nodules in Japan[J] . S. Uemura.Plant and Soil . 1971 (1)
[4]
Reinvestigation of Coprosma for ability to fix atmospheric nitrogen[J] . W. B. Silvester,Sandra Astridge.Plant and Soil . 1971 (1)