A Comparison of a Direct- and a Plate-counting Technique for the Quantitative Estimation of Soil Micro-organisms

References

1. Brierley W.B., Jewson S.T., Brierley M. 1927; A quantitative study of soil fungi. Int. Congr.Soil Sci. 3:48
   [Google Scholar]
2. Erikson D. 1947; Differentiation of the vegetative and sporogenous phases of the Actinomycetes. 2. Factors affecting the development of the aerial mycelium. J. gen. Microbiol. 1:45
   [Google Scholar]
3. Fred E.B., Waksman S.A. 1928; Laboratory Manual of General Microbiology. New York: McGraw-Hill;
   [Google Scholar]
4. Jones P.C.T., Mollison J.E. 1948; A technique for the quantitative estimation of soil micro-organisms. J. gen. Microbiol. 2:54
   [Google Scholar]
5. Singh B.N. 1949; . The effect of artificial fertilizers and dung on the numbers of amoebae in Rothamsted soils. J.gen. Microbiol. 3:204
   [Google Scholar]
6. Singh J. 1937; Soil fungi and actinomycetes in relation to manurial treatment, season and crop. Ann. appl. Biol. 24:154
   [Google Scholar]
7. Skinner F.A. 1951; A method for distinguishing between viable spores and mycelial fragments of actinomycetes in soils. J. gen. Microbiol. 5:159
   [Google Scholar]
8. Taylor C.B. 1936; Short period fluctuations in the numbers of bacterial cells in soil. Proc. Roy. Soc.B, 119:269
   [Google Scholar]
9. Thornton H.G., Gray P.H.H. 1934; The numbers of bacterial cells in field soils, as estimated by the ratio method. Proc. Roy. Soc.B. 115:522
   [Google Scholar]
10. waksman S.A. 1927; Principles of Soil Microbiology. London: Baillifcre, Tindall and Cox.;
    [Google Scholar]