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Triallate Accumulation in Wild Oat and Barley

Published online by Cambridge University Press:  12 June 2017

G. H. Thiele
Affiliation:
Weed Res. Lab., Dep. Bot. and Plant Pathol., Colorado State Univ., Fort Collins, CO 80523
R. L. Zimdahl
Affiliation:
Weed Res. Lab., Dep. Bot. and Plant Pathol., Colorado State Univ., Fort Collins, CO 80523

Abstract

Analysis of entire barley (Hordeum vulgare ‘Moravian’) seedlings exposed to triallate [S-(2,3,3-trichloroallyl)-diisopropylthiocarbamate] vapor for 5 days after a 5-day germination period resulted in a linear rate of accumulation of triallate, while wild oat (Avena fatua L.) seedlings accumulated triallate for 1/2 to 2 days after exposure with no net accumulation thereafter. Similar accumulation patterns were shown for a similar exposure period when barley and wild oat were seeded 1.3 cm below a triallate-treated soil layer in the greenhouse. More triallate accumulated in wild oat and barley when they were planted in a triallate-treated soil layer than below. Since barley accumulated greater amounts of triallate without injury than wild oat, differential uptake of triallate was not the reason for selectivity.

Type
Research Article
Copyright
Copyright © 1976 by the Weed Science Society of America 

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References

Literature Cited

1. Ashton, F.M. and Crafts, A.S. 1973. Thiocarbamates. Pages 289309, in Ashton, F.M. and Crafts, A.S., Mode of Action of Herbicides. John Wiley and Sons, Inc., New York, N. Y. Google Scholar
2. Banting, J.D. 1970. Effect of diallate and triallate on wild oat and wheat cells. Weed Sci. 18:8084.Google Scholar
3. Bowler, D.J. 1973. Economic benefits from controlling wild oats. Span 16:7981.Google Scholar
4. Fang, S.C. 1969. Thiocarbamates. Pages 147165 in Kearney, P.C. and Kaufman, D.D., eds. Degradation of herbicides. Marcel Dekker Inc., New York, N.Y. Google Scholar
5. Friesen, H.A., Banting, J.D., and Walker, D.R. 1962. The effect of placement and concentration of 2,3-DCDT. Can. J. Plant Sci. 42:91104.Google Scholar
6. Holroyd, J. 1964. Field investigation concerning the selective phytotoxicity of diallate to Avena spp. in wheat and barley. Weed Res. 4:142166.Google Scholar
7. Nalewaja, J.D. 1970. Wild oats: A presistent and competitive weed. Weeds Today 1(2):1013.Google Scholar
8. Nalewaja, J.D. 1968. Uptake and translocation of diallate in wheat, barley, flax and wild oat. Weed Sci. 16:309312.CrossRefGoogle Scholar
9. Parker, C. 1963. Factors affecting the selectivity of 2,3-dichloroallyldiisopropylthiocarbamate (diallate) against Avena spp. in wheat and barley. Weed Res. 3:259276.Google Scholar