Hostname: page-component-586b7cd67f-dlnhk Total loading time: 0 Render date: 2024-11-28T22:29:19.565Z Has data issue: false hasContentIssue false

Effect of Diuron on Photosynthesis and Photomorphogenesis of Dodder Seedlings

Published online by Cambridge University Press:  12 June 2017

H. G. Lane
Affiliation:
Agricultural Research Service, U. S. Department of Agriculture, Beltsville, Maryland
J. E. Baker
Affiliation:
Agricultural Research Service, U. S. Department of Agriculture, Beltsville, Maryland
L. L. Danielson
Affiliation:
Agricultural Research Service, U. S. Department of Agriculture, Beltsville, Maryland
Get access

Abstract

Dodder seedlings become attached to another plant by first twining about some part of the host. Twining is dependent on action of light. Chlorophyll also forms after exposure to light. Diuron [3-(3,4-dichlorophenyl)-1,1-dimethylurea] was applied to dodder seedlings to determine the nature of light action in twining. Diuron had no effect on twining but blocked photosynthesis.

Type
Brief Papers
Information
Weeds , Volume 13 , Issue 4 , October 1965 , pp. 371 - 372
Copyright
Copyright © 1965 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. Butler, W. L., and Norris, K. H. 1962. Plant spectra: Absorption and action. In Modern methods of plant analysis V. Springer-Verlag, Berlin.Google Scholar
2. Hendricks, S. B. 1959. The photoreaction and associated changes of plant photo morphogenesis. In Photoperiodism and related phenomena in plants and animals, Washington, D. C. Google Scholar
3. Hendricks, S. B., and Borthwick, H. A. 1964. The physiological functions of phytochrome. Goodwin, T. W., Ed. In. Biochem. plant pigments, Chap. 16. Academic Press. London.Google Scholar
4. Lane, H. C., and Kasperbauer, M. J. 1965. Photomorphogenetic responses of dodder seedlings. Plant Physiol. 40:109113.Google Scholar
5. MacLeod, D. G. 1963. The parasitism of Cuscuta . New Phytologist 62:257263.Google Scholar
6. Mohr, Hans. 1962. Primary effects of light on growth. Annu. Rev. Plant Physiol. 13:465488.CrossRefGoogle Scholar
7. Kuiper, P. J. C. 1964. Dependence upon wavelength of stomatal movement in epidermal tissue of Senecio odorus Deft. Plant Physiol. 39:952955.Google Scholar