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The Effect of Surfactants on Foliar Absorption of 3–Amino–1,2,4–triazole

Published online by Cambridge University Press:  12 June 2017

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Extract

The biological effectiveness of any systemic herbicide is vitally dependent upon the absorption of the chemical by the plant. The process of absorption is of particular interest in the use of herbicides and it is only as this process is understood and turned to advantage that maximum effectiveness of applied chemical can be achieved. In foliar absorption, with which this paper is concerned, the cuticle plays a very important role (2). The thickness and general state of the cuticle and the attendant stomata have been shown to vary markedly with growth conditions (10). The submicroscopic structure of cuticles and the accretion of wax deposit on leaf surfaces have been studied (7, 8). These factors are of significance in the consideration of the intimacy of the contact of a particle impinging on the leaf. The chemical nature of the cuticle (6) is undoubtedly of great importance in the partitioning of certain herbicides between a particle of the chemical and the interior of this leaf.

Type
Research Article
Information
Weeds , Volume 6 , Issue 4 , October 1958 , pp. 386 - 389
Copyright
Copyright © 1958 Weed Science Society of America 

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References

Literature Cited

1. Baldwin, R. E., Freed, V. H., and Fang, S. C. Absorption and translocation of carbon 14 applied as O–isopropyl N–phenyl carbamate in Avena and Zea . Jour. Agric. and Food Chem. 2:428430. 1954.Google Scholar
2. Eyring, H., Lumry, R., and Woodbury, J. W. Some applications of modern rate theory to biological systems. Record Chem. Prog. 10:100114. 1949.Google Scholar
3. Fang, S. C., Jaworski, E. G., Logan, A. V., and Butts, J. S. The absorption of radioactive 2,4–dichlorophenoxyacetic acid and the translocation of C14 by bean plants. Arch. Biochem. and Biophys. 32:249255. 1951.CrossRefGoogle ScholarPubMed
4. Hauser, E. W. Absorption of 2,4–dichlorophenoxyacetic acid by soybean and corn plants. Agron. Jour. 47:3236. 1955.Google Scholar
5. Holly, K. Penetration of chlorinated phenoxyacetic acid into leaves. Annl. Applied Bio. 44:195199. 1956.Google Scholar
6. Matic, M. The chemistry of plant cuticles: A study of the cutin from Aqave Americana L. Biochem. Jour. 63:168176. 1956.CrossRefGoogle ScholarPubMed
7. Mueller, L. C., Carr, P. H., and Loomis, W. E. The submicroscopic structure of plant surfaces. Am. Jour. Bot. 41:593600. 1954.Google Scholar
8. Schieferstein, R. H., and Loomis, W. E. Wax deposits on leaf surfaces. PI. Phys. 31:240247. 1956.CrossRefGoogle ScholarPubMed
9. Sivadjian, J. Action of glycerol on leaf transpiration and on cuticular permeability. Compt. Rend. Acad. Sci. 242:24782479. 1956.Google Scholar
10. Skoss, J. D. Structure and composition of plant cuticle in relation to environmental factors and permeability. Bot. Gaz. 117:5572. 1955.Google Scholar
11. Sund, K. Residual activity of 3–amino–1,2,4–triazole in soils Jour. Agric. and Food Chem. 4:5760. 1956.CrossRefGoogle Scholar