Hostname: page-component-848d4c4894-tn8tq Total loading time: 0 Render date: 2024-07-05T13:50:20.793Z Has data issue: false hasContentIssue false

Influence of Soil Moisture on Tolerance of Corn to Cyanazine

Published online by Cambridge University Press:  12 June 2017

A. D. Kern
Affiliation:
Dep. Crop and Soil Sci., Michigan State Univ., E. Lansing, MI 48824
W. F. Meggitt
Affiliation:
Dep. Crop and Soil Sci., Michigan State Univ., E. Lansing, MI 48824
Donald Penner
Affiliation:
Dep. Crop and Soil Sci., Michigan State Univ., E. Lansing, MI 48824

Abstract

Tolerance of corn (Zea mays L.) to cyanazine {2-[[4-chloro-6-(ethylamino)-s-triazin-2-yl] amino]-2-methylpropionitrile} and atrazine [2-chloro-4-(ethylamino)-6-(isopropylamino)-s-triazine] was compared when grown in Conover sandy loam soil. Reductions in seedling dry weight were obtained under both low and high soil moisture following preemergence and postemergence applications of cyanazine allowed to contact both plants and soil. During periods of active plant growth high soil moisture is favorable for rapid root uptake of cyanazine which causes injury to corn.

Type
Research Article
Copyright
Copyright © 1975 by the Weed Science Society of America 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Literature Cited

1. Hughes, W.J., Jordan, D., and Schieferstein, R.H. 1968. SD 15415–a new corn herbicide. Proc. Ninth Brit. Weed Cont. Conf. 10181025.Google Scholar
2. Kapusta, G. 1970. Corn growth stage tolerance to postemergence applied SD-15418. Proc. N. Cent. Weed Contr. Conf. 25:3233.Google Scholar
3. Kern, A.D. and Meggitt, W.F. 1972. Fall panicum control in corn with postemergence herbicide treatments. Proc. N. Cent. Weed Contr. Conf. 27:20.Google Scholar
4. Kern, A.D., Meggitt, W.F., and Penner, D. 1974. Absorption, translocation, and metabolism of foliar applied cyanazine in corn, fall panicum, and green foxtail. Weed Sci. Soc. Amer. Abstr. p. 84.Google Scholar
5. Kern, A.D., Meggitt, W.F., and Penner, D. 1975. Uptake, movement, and metabolism of cyanazine in fall panicum, green foxtail, and corn. Weed Sci. 23:277282.Google Scholar
6. Nalewaja, J.D. 1972. Linseed oil and postemergence herbicides. Proc. Flax Inst. of the U.S. 42:1014.Google Scholar
7. Thompson, L. Jr. and Slife, F.W. 1969. Foliar and root absorption of atrazine applied postemergence to giant foxtail. Weed Sci. 17:251256.Google Scholar
8. Thompson, L. Jr., Slife, F.W., and Butler, H.S. 1970. Environmental influence on the tolerance of corn to atrazine. Weed Sci. 18:509514.Google Scholar