Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-24T18:44:56.592Z Has data issue: false hasContentIssue false

Response of Canada Thistle (Cirsium arvense) and Birdsfoot Trefoil (Lotus corniculatus) to Bentazon

Published online by Cambridge University Press:  12 June 2017

Chris M. Boerboom
Affiliation:
Dep. Agron. and Plant Genetics, Univ. Minnesota, St. Paul, MN 55108
Donald L. Wyse
Affiliation:
Dep. Agron. and Plant Genetics, Univ. Minnesota, St. Paul, MN 55108

Abstract

Bentazon [3-(1-methylethyl)-(1H)-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide] was evaluated for Canada thistle [Cirsium arvense (L.) Scop. # CIRAR] control and birdsfoot trefoil (Lotus corniculatus L. ‘Norcen’) tolerance. Bentazon applied in split applications controlled more Canada thistle than a single application of equal rate in both greenhouse and field studies. Bentazon applied four times reduced the level of total nonstructural carbohydrates (TNC) in the roots of both greenhouse- and field-grown Canada thistle and increased birdsfoot trefoil injury more than bentazon applied in a single application of equal rate. All bentazon treatments caused unacceptable injury when birdsfoot trefoil was grown for seed.

Type
Weed Control and Herbicide Technology
Copyright
Copyright © 1988 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. Amor, R. L. and Harris, R. V. 1977. Control of Cirsium arvense (L.) Scop, by herbicides and mowing. Weed Res. 17:303309.CrossRefGoogle Scholar
2. Arny, A. C. 1932. Variations in the organic underground parts of five perennial weeds from late April to November. Minn. Agric. Exp. Stn. Tech. Bull. 84.Google Scholar
3. Brewester, B. D. and Stanger, C. E. 1980. Bentazon for Canada thistle (Cirsium arvense) control in peppermint (Mentha piperita). Weed Sci. 28:3639.Google Scholar
4. Derscheid, L. A., Nash, R. L., and Wicks, G. A. 1960. Thistle control with cultivation, cropping and chemicals. Weed Sci. 9:90102.Google Scholar
5. Hendrick, L. W., Veenstra, M. A., and Ascheman, R. E. 1973. Canada thistle and yellow nutsedge control with split applications of bentazon. Proc. North Cent. Weed Control Conf. 28:64.Google Scholar
6. Hodgson, J. M. 1968. The nature, ecology, and control of Canada thistle. U. S. Dep. Agric. Tech. Bull. 1386.Google Scholar
7. Hodgson, J. M. 1970. The response of Canada thistle ecotypes to 2,4-D, amitrole, and intensive cultivation. Weed Sci. 18:253255.Google Scholar
8. Mahoney, M. D. and Penner, D. 1975. The basis for bentazon selectivity in navy bean, cocklebur, and black nightshade. Weed Sci. 23:272276.Google Scholar
9. McAllister, R. S. and Haderlie, L. C. 1985. Seasonal variations in Canada thistle (Cirsium arvense) root bud growth and root carbohydrate reserves. Weed Sci. 33:4449.Google Scholar
10. Messersmith, C. G. 1973. Comparison of single and split applications of bentazon for Canada thistle control. North Cent. Weed Control Conf. Res. Rpt. 30:3132.Google Scholar
11. Neufeld, E. F. and Ginsburg, V. 1966. Pages 78 in Methods in Enzymology: Complex Carbohydrates. Vol. 8. Academic Press, New York. 759 pp.Google Scholar
12. Penner, D. 1975. Bentazone selectivity between soybean and Canada thistle (Cirsium arvense). Weed Res. 15:259262.Google Scholar
13. Welton, F.A., Morris, V. H., and Hartzler, A. J. 1929. Organic food reserves in relation to the eradication of Canada thistles. Ohio Agric. Exp. Stn. Bull. No. 441. Pages 125.Google Scholar