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Ozone-Metolachlor Interactions on Corn (Zea mays), Bean (Phaseolus vulgaris), and Soybean (Glycine max)

Published online by Cambridge University Press:  12 June 2017

Wondimagegnehu Mersie
Affiliation:
Va. State Univ., Petersburg, VA 23803
Tadesse Mebrahtu
Affiliation:
Va. State Univ., Petersburg, VA 23803
Muddappa Rangappa
Affiliation:
Va. State Univ., Petersburg, VA 23803

Abstract

The potential interactive effects between metolachlor [0, 0.1, 0.5, and 1.0 ppm (w/w)] and the air pollutant ozone (O3) [0.2 and 0.4 ppm (v/v)], on growth of corn, bean, and soybean were examined under controlled conditions. At both concentrations, O3 alone reduced corn and bean dry weights but only affected bean at 0.4 ppm (v/v). Shoot dry weight of corn was reduced by O3 plus metolachlor more than expected, thus indicating synergism. The expected dry weights of bean and soybean treated with metolachlor plus O3 were similar to or higher than expected, thus indicating additive or antagonistic interactions.

Type
Research
Copyright
Copyright © 1989 by the Weed Science Society of America 

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References

Literature Cited

1. Carney, A. W., Stephenson, G. R., Ormrod, D. P., and Ashton, C. G. 1973. Ozone-herbicide interactions in crop plants. Weed Sci. 21:508511.Google Scholar
2. Hatzios, K. K. 1983. Interactions of the herbicides EPTC and EPTC plus R-25788 with ozone and antioxidants in corn. J. Agric. Food Chem. 31:11871191.Google Scholar
3. Hatzios, K. K. 1983. Effects of CGA-43089 on response of sorghum (Sorghum bicolor) to metolachlor combined with ozone or antioxidants. Weed Sci. 31:280284.Google Scholar
4. Hatzios, K. K., and Yang, Y. S. 1983. Ozone-herbicide interactions on sorghum (Sorghum bicolor) and velvetleaf (Abutilon theophrasti) seedlings. Weed Sci. 31:857861.Google Scholar
5. Heath, R. L. 1975. Ozone. p. 2325 in Mudd, J. B. and Kozlowski, T. T., eds. Responses of Plants to Air Pollution. Academic Press, New York.Google Scholar
6. Heath, R. L. 1980. Initial events in injury to plants by air pollutants. Annu. Rev. Plant Physiol. 31:395431.Google Scholar
7. Hodgson, R. H., and Hoffer, B. L. 1977. Diphenamid metabolism in pepper and an ozone fumigation effect. I. Absorption, translocation and the extent of metabolism. Weed Sci. 25:324330.Google Scholar
8. Hodgson, R. H., and Hoffer, B. L. 1977. Diphenamid metabolism in pepper. II. Herbicide metabolite characterization. Weed Sci. 25:331337.Google Scholar
9. Hodgson, R. H., Dusbabek, K. E., and Hoffer, B. L. 1974. Diphenamid metabolism in tomato: Time course of an ozone fumigation effect. Weed Sci. 28:205210.Google Scholar
10. Hodgson, R. H., Frear, D. S., Swanson, H. R., and Regan, L. A. 1973. Alteration of diphenamid metabolism in tomato by ozone. Weed Sci. 21:542549.Google Scholar
11. Ketchersid, M. L., Norton, K., and Merkle, M. G. 1981. Influence of soil moisture on the safening effect of CGA-43089 in grain sorghum (Sorghum bicolor). Weed Sci. 29:281287.Google Scholar
12. Lawrence, J. A., and Weinstein, L. H. 1981. Effects of air pollutants on plant productivity. Annu. Rev. Phytopathol. 19:257271.Google Scholar
13. Nash, R. G. 1981. Phytotoxic interaction studies. Techniques for evaluation and presentation of results. Weed Sci. 29:147155.Google Scholar
14. Reilly, J. J., and Moore, L. D. 1982. Influence of selected herbicides on ozone injury in tobacco (Nicotiana tabacum). Weed Sci. 30:260263.Google Scholar
15. Rich, S. 1975. Interactions of air pollution and agricultural practices. p. 335360 in Mudd, J. B. and Kozlawski, T. T., eds. Responses of Plants to Air Pollution. Academic Press, New York.Google Scholar
16. Rubin, B. J., Leavitt, R., Penner, D., and Soettler, A. W. 1980. Interaction of anti-oxidants with ozone and herbicide stress. Bull. Environ. Contain. Toxicol. 25:623629.Google Scholar
17. Steel, R.G.D. and Torrie, T. H. 1980. Principles and Procedures of Statistics. McGraw-Hill, New York.Google Scholar
18. Sung, S. S., and Moore, L. D. 1979. Influence of three herbicides on the sensitivity of greenhouse-grown flue-cured tobacco (Nicotiana tabacum) plants to ozone. Weed Sci. 27:167173.Google Scholar
19. Tingey, D. J. 1974. Ozone-induced alteration in the metabolite pools and enzyme activities of plants. p. 4057 in Dugger, W. M., ed. Air Pollution Effects on Plant Growth. Am. Chem. Soc. Symp. Ser., No. 3. Am. Chem. Soc., Washington, DC.Google Scholar