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Nodulation of Legumes in the Sudan: Cross-Inoculation Groups and the Associated Rhizobium Strains

Published online by Cambridge University Press:  03 October 2008

H. A. Habish
Affiliation:
Faculty of Agriculture, University of Khartoum, Republic of the Sudan
Sh. M. Khairi
Affiliation:
Faculty of Agriculture, University of Khartoum, Republic of the Sudan

Summary

Cross-inoculation tests, based on nodule formation and nitrogen fixation, were made on 21 species of legumes commonly found in the Sudan. The results showed that they may be grouped according to the accepted system of classification, but there were some important inconsistencies in the cowpea group. For instance, Arachis hypogaea and Acacia spp. have their own strains of Rhizobium. The cultural and physiological characters of the rhizobia studied were generally similar to those known for other species of the organisms.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1968

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References

Alexander, M. (1961). Introduction to Soil Microbiology. New York: John Wiley.Google Scholar
Allen, K. E. & Allen, O. N. (1950). Bact. Rev. 14, 273.CrossRefGoogle Scholar
Allen, O. N. (1959). Experiments in Soil Bacteriology. Burgess Pub. Co.Google Scholar
American Society For Bacteriologists (1957). Manual of Microbial Methods. New York: McGraw Hill.Google Scholar
Brockwell, J. & Hely, F. W. (1966). Aust. J. Agric. Res. 12, 885.CrossRefGoogle Scholar
Date, R. A. & Vincent, J. M. (1962). Aust. J. Expl. Agric. Animal Husb. 2, 5.CrossRefGoogle Scholar
Fred, E. B., Baldwin, I. L. & McCoy, E. (1932). Root nodule Bacteria and Leguminous Plants. Univ. Wisconsin.Google Scholar
Graham, P. H., Parkar, C. A., Oakley, E. A., Lange, R. T. & Sanderson, I. J. V. (1963). J. Bact. 86, 1353.CrossRefGoogle Scholar
Khairi, SH. M. (1968). A Study on the Root-Nodule Bacteria and the cross-inoculation groups of the Leguminous plants in the Sudan. M.Sc. Thesis, University of Khartoum.Google Scholar
Lange, R. T. (1961). J. Gen. Microbial., 26, 351.CrossRefGoogle Scholar
Lie, T. A. (1964). Nodulation of Leguminous Plants as affected by Root Secretions and Red Light. Ph.D. Thesis, Agricultural University Wageningen, Netherlands.Google Scholar
Loustalot, A. J. & Telford, E. A. (1948). J. Amer. Soc. Agron. 40, 503.CrossRefGoogle Scholar
Norris, D. O. (1956). Emp.J. Exp. Agric. 24, 247.Google Scholar
Norris, D. O. (1962). W.B. Past Fd. Crops Bull. 46, 113.Google Scholar
Norris, D. O. (1965). Plant and Soil 22, 143.CrossRefGoogle Scholar
Wieringa, K. T. (1958). ‘Transport of amino acids in leguminous plants’ in Nutrition of the Legumes. Ed. by Hallsworth, E. G.London: Butterworths Scientific Press.Google Scholar
Williams, W. A. (1967). Trop. Agriculture, Trin. 44, 103.Google Scholar
Wilson, J. K. (1944). Soil Sci. 58, 61.CrossRefGoogle Scholar