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Arsenic Translocation in Nutsedge Tuber Systems and its Effect on Tuber Viability

Published online by Cambridge University Press:  12 June 2017

Ethan C. Holt
Affiliation:
Soil and Crop Sciences Department, Texas A&M University, College Station
J. L. Faubion
Affiliation:
Soil and Crop Sciences Department, Texas A&M University, College Station
W. W. Allen
Affiliation:
Soil and Crop Sciences Department, Texas A&M University, College Station
G. G. McBee
Affiliation:
Soil and Crop Sciences Department, Texas A&M University, College Station
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Abstract

Purple nutsedge (Cyperus rotundus L.) was grown under greenhouse conditions as single tubers and various tuber chain systems. Single and repeated applications of amine methylarsonate were made to shoots of single tubers and shoots of terminal tubers in chain arrangements, and visual toxicity symptoms were noted in shoot growth both from treated tubers and from other tubers in chain arrangements. Arsenic (As) was translocated (as indicated by As content) laterally to tubers separated by at least four tubers from the treated shoot. The tuber on the opposite end of the chain from the treated shoot tended to be higher in As content than the middle tubers, and translocated As tended to be higher in tubers from which active growth was present or developed. No apparent relationship was found between As content of tubers and their ability to produce new shoots. There was some tendency for tubers to produce more than one shoot in the initial regrowth following treatment. Tuber lethality following repeated treatments evidently was due to depletion of food reserves and/or bud supply from increased sprouting and not to the accumulation of a specific level of As in the tuber.

Type
Research Article
Copyright
Copyright © 1967 Weed Science Society of America 

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References

Literature Cited

1. Anderson, Otto. 1958. Studies on the absorption and translocation of amitrol (3-amino-1,2,4-triazole) by nutgrass (Cyperus rotundus L.) Weeds 6:370385.Google Scholar
2. Association of Official Agricultural Chemists. 1965. Official methods of analysis. 10th Ed. Google Scholar
3. Burt, E. O. 1955. Control of nutgrass (Cyperus rotundus L.) with herbicides and tillage. Proc. SWC 8:405408.Google Scholar
4. Cowart, L. E. and Ryker, T. C. 1949. Studies on chemical control of Cyperus rotundus . Proc. SWC 2:6162.Google Scholar
5. Donalley, W. F. and Rahn, E. M. 1961. Translocation of amitrol, dalapon, and EPTC in Northern nutgrass. Proc. NEWCC 15:46.Google Scholar
6. Hauser, E. W. 1956. Progress report on the differential response of the nutgrass to herbicides and disking. Proc. SWC 9:211219.Google Scholar
7. Hauser, E. W. 1962. Development of purple nutsedge under field conditions. Weeds 10:315321.Google Scholar
8. Hill, E. R., Lackman, W. H., and Maynard, D. N. 1963. Translocation of amitrol in yellow nutsedge and its effects on seed germination. Weeds 11:165166.Google Scholar
9. Hollingsworth, E. C. and Ennis, W. B. Jr. 1965. Studies on nutgrass response to 3-amino-1,2,4-triazole and cultural practices. Proc. SWC 9:204210.Google Scholar
10. Long, J. A., Allen, W. W., and Holt, E. C. 1962. Control of nutsedge in bermudagrass turf. Weeds 10:285287.Google Scholar
11. Muzik, T. J. and Cruzado, H. J. 1952. Structure and function in nutgrass (Cyperus rotundus L.). Proc. SWC 5:24.Google Scholar
12. Rumburg, Charles B., Engel, Ralph E., and Meggitt, W. F. 1960. Effect of temperature on the herbicidal activity and translocation of arsenicals. Weeds 8:582588.Google Scholar
13. Smith, E. V. and Fick, G. L. 1937. Nutgrass eradication: I. Relation of the life history of nutgrass, Cyperus rotundus L., to possible methods of control. J. Am. Soc. Agron. 29:10071013.Google Scholar
14. Stamper, E. R. and Melville, L. 1956. Studies in the control of nutgrass (Cyperus rotundus L.). Proc. SWC 9:220224.Google Scholar