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Effect of Nitrogen Form on Simazine Accumulation in Corn, Soybeans, and Rye

Published online by Cambridge University Press:  12 June 2017

William D. McReynolds Jr.
Affiliation:
Department of Horticulture, Michigan State University, East Lansing, Michigan
James A. Tweedy
Affiliation:
Department of Plant Industries, Southern Illinois University, Carbondale, Illinois

Abstract

Carbon-14-labeled 2-chloro-4,6-bis(ethylamino)-s-trazine (simazine) was applied at a low concentration to the root media of rye (Secale cereale L.), soybean (Glycine max L.), and corn (Zea mays L.) plants growing in nutrient solution that contained nitrate or ammonium nitrogen. The shoots of the plants grown on nitrate nitrogen contained more radioactive simazine per unit fresh weight than the plants that were grown on ammonium nitrogen. Less herbicidal injury was observed on soybean plants grown in soil fertilized with ammonium sulfate than on soybean plants fertilized with calcium nitrate.

Type
Research Article
Copyright
Copyright © 1970 Weed Science Society of America 

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References

Literature Cited

1. Freney, J. R. 1965. Increased growth and uptake of nutrients by corn plants treated with low levels of simazine. Australian J. Agr. Res. 16:257263.CrossRefGoogle Scholar
2. Hoagland, D. R. and Arnon, D. I. 1938. The water-culture method for growing plants without soil. Univ. California Agr. Exp. Sta. Circ. 347:3639.Google Scholar
3. Minshall, Wm. Harold. 1969. Effect of nitrogenous materials on the uptake of triazine herbicides. Weed Sci. 17:197201.CrossRefGoogle Scholar
4. Ragab, M. T. and McCollum, J. P. 1961. Degradation of C14 labeled simazine by plants and soil microorganisms. Weeds 9:7284.Google Scholar
5. Ries, S. K., Chmiel, H., Dilley, D. R., and Filner, P. 1967. The increase in nitrate reductase activity and protein content of plants treated with simazine. Proc. Nat. Acad. Sci. 58:526532.Google Scholar
6. Ries, S. K. and Gast, A. 1965. The effect of simazine on nitrogenous components of corn. Weeds 13:272274.Google Scholar
7. Tweedy, J. A. and Ries, S. K. 1967. Effect of simazine on nitrate reductase activity in corn. Plant Physiol. 42:280282.Google Scholar