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Influence of DCPA on Selected Soil Microorganisms

Published online by Cambridge University Press:  12 June 2017

M. L. Fields
Affiliation:
Department of Horticulture, University of Missouri, Columbia, Missouri
R. Der
Affiliation:
Department of Horticulture, University of Missouri, Columbia, Missouri
D. D. Hemphill
Affiliation:
Department of Horticulture, University of Missouri, Columbia, Missouri
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Abstract

Thiobacillus thioparus, Azotobacter chroococcum, Rhizobium leguminosarum, Aspergillus niger, Paramecium caudatum, Colpidium sp., and a mixed culture of soil ciliates were not adversely influenced nor stimulated by the presence of dimethyl 2,3,5,6-tetrachloroterephthalate (DCPA). Soil from plots treated 7 years at 5.0 ppm showed no accumulation of DCPA. Plate counts of actinomyces, bacteria, and molds from field and laboratory-treated soils showed no adverse effect. A mixed culture of soil algae and fungi grew significantly more in the presence of DCPA.

Type
Research Article
Copyright
Copyright © 1967 Weed Science Society of America 

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References

Literature Cited

1. Allen, O. N. 1950. Experiment in Soil Bacteriology. pp. 1013. Burgess Publishing Co., Minneapolis, Minn. 126 p. Google Scholar
2. Conn, H. J. 1921. The use of various culture media in characterizing actinomycetes. New York Agr. Exp. Sta. Tech. Bull. 83. 26 p.Google Scholar
3. Johnson, L. F., Curl, E. A., Bond, J. H., and Fribourg, H. A. 1959. Methods for Studying Soil Microflora-Plant Disease Relationships. Burgess Publishing Company, Minneapolis, Minn. 178 p.Google Scholar
4. Kaufman, D. D., Williams, L. E., and Sumner, C. B. 1963. Effect of plating medium and incubation temperature on growth of fungi in soil-dilution plates. Can. J. of Microbiol. 9:741751.Google Scholar
5. Tweedy, B. G. and Turner, Nikki. 1965. The effects of Dacthal (dimethyl-tetrachloroterephthalate) on soil microorganisms. Phytopathology 10:1080.Google Scholar
6. Waksman, S. 1927. Principles of Soil Microbiology. p. 112. Williams and Wilkins Company, Baltimore, 894 p. Google Scholar