Absorption and translocation of glyphosate with conventional and organosilicone adjuvants

Weed Biology and Management

Volumn 8, Issue 2, 2008, Pages 104-111

  Singh, Devesh ^a   Singh, Megh ^a  

^a UNIVERSITY OF FLORIDA   (United States)

Author keywords

Absorption; Contact angle; Glyphosate; Glyphosate translocation; Surface tension

Indexed keywords

AMARANTHUS RETROFLEXUS; UROCHLOA MAXIMA;

EID: 43549117741     PISSN: 14446162     EISSN: 14456664     Source Type: Journal    
DOI: 10.1111/j.1445-6664.2008.00282.x     Document Type: Article

References (29)

1. Buick R.D. Field R.J. 1992. The mechanism of organosilicone adjuvant induced absorption of amine and ester formulations of triclopyr. In : Proceedings of the International Weed Control Congress (Copenhagen, Denmark). International Weed Control Congress, 103 105.
2. Cranmer J.R. Linscott D.L. 1991. Effects of droplet composition on glyphosate absorption and translocation in velvetleaf (Abutilon theophrasti). Weed Sci. 39, 251 254.
3. De Ruiter H., Uffing A.J.M. Meinen E. 1996. Influence of surfactants and ammonium sulfate on glyphosate phytotoxicity to quackgrass (Elytrigia repens). Weed Technol. 10, 803 808.
4. Elmore C.D., Tonos J. Steele M. 1998. Epicuticular wax composition of soybean leaves differing in pubescence. In : Proceedings of the 5th International Symposium on Adjuvants for Agrochemicals (Memphis, TN, USA, 17-21 August 1998), 49 54.
5. Field R.J. Bishop N.G. 1988. Promotion of stomatal infiltration of glyphosate by an organosilicone adjuvant reduces the critical rainfall period. Pestic. Sci. 24, 55 62.
6. Foy C.L. 1989. Adjuvants terminology, classification and mode of action. In : Adjuvants and Agrochemicals, Vol. I. (ed. by Chow P.N.P., Grant C.A., Hinshalwood A.M. Simundsson E.). CRC Press, Boca Raton, FL, 1 17.
7. Franz J.E., Mao M.K. Sikorski J.A. 1997. Glyphosate: a Unique Global Herbicide. American Chemical Society, Washington, DC.
8. Holloway P.J. Stock D. 1990. Factors affecting the activation of foliar uptake of agrochemicals by surfactants. In : Industrial Application of Surfactants. II. (ed. by Karsa D.R.). Special Publication No. 77. Royal Society of Chemistry, Cambridge, 303 337.
9. Knoche M. Bukovac M.J. 1991. Studies of octylphenoxy adjuvants: IX. Effect of oxyethylene chain length of GA3 absorption by sour cherry leaves. J. Plant Growth Reg. 10, 173 177.
10. McWhorter C.G. 1982. The physiological effects of surfactants on plants. In : Weed Physiology, Vol. 2 (ed. by Duke S.O.). CRC Press, Boca Raton, FL, 141 158.
11. McWhorter C.G. 1993. Epicuticular wax on johnsongrass (Sorghum halepense) leaves. Weed Sci. 41, 475 482.
12. Nalewaja J.D. Matysiak R. 1993. Optimizing adjuvants to overcome glyphosate antagonistic salts. Weed Technol. 7, 337 342.
13. Nalewaja J.D. Matysiak R. 1995. Ethoxylate linear alcohol surfactants affect glyphosate and fluazifop absorption and efficacy. In : Proceedings of the 4th International Symposium on Adjuvants for Agrochemicals (Melbourne, Australia, 3-6 October 1995). FRI bulletin No. 193, 291 240.
14. Reddy K.N. Singh M. 1992a. Organosilicone adjuvants increased the efficacy of glyphosate for control of weeds in citrus (Citrus spp.). Hortscience 27, 1003 1005.
15. Reddy K.N. Singh M. 1992b. Organosilicone adjuvant effects on glyphosate efficacy and rainfastness. Weed Technol. 6, 361 365.
16. Roggenbuck F.C., Penner D., Burow R.F. Thomas B. 1993. Study of the enhancement of herbicide activity and rainfastness by an organosilicone adjuvant utilizing radiolabelled herbicide and adjuvant. Pestic. Sci. 37, 121 125.
17. Roggenbuck F.C., Rowe L., Penner D., Petroff L. Burow R. 1990. Increasing postemergence herbicide efficacy and rainfastness with silicone adjuvants. Weed Technol. 4, 576 580.
18. Schönherr J. 2006. Characterization of aqueous pores in plant cuticles and permeation of ionic solutes. J. Exp. Bot. 57, 2471 2491.
19. Schönherr J. Bukovac M.J. 1972. Penetration of stomata by liquids. Dependence on surface tension, wettability, and stomatal morphology. Plant Physiol. 49, 813 819.
20. 14C-glyphosate applied to model weed species. In : Proceedings of the 1999 Brighton Crop Protection Conference - Weeds (Brighton, UK, 15-18 November 1999). British Crop Protection Council, Farnham, UK, 729 734.
21. Sharma S.D., Kirkwood R.C. Whateley T.L. 1996. Effect of nonionic nonyl-phenol surfactants on surface physicochemical properties, uptake and distribution of asulam and diflufenican. Weed Res. 36, 227 239.
22. Sherrick S.L., Holt H.A. Hess D. 1986. Effects of adjuvants and environment during plant development on glyphosate absorption and translocation in field bindweed (Convolvulus arvensis). Weed Sci. 34, 811 816.
23. Singh D. 1995. Effect of adjuvants on the efficacy, rainfastness, and absorption-translocation of glyphosate (MSc thesis). University of Florida, Gainesville, FL.
24. Singh M. Mack R.E. 1993. Effect of organosilicone-based adjuvants on herbicide efficacy. Pestic. Sci. 38, 219 225.
25. Singh M. Singh D. 1995. Rainfastness of glyphosate by adjuvants. In : Proceedings of the 4th International Symposium on Adjuvants for Agrochemicals (Melbourne, Australia, 3-6 October 1995). FRI Bulletin No. 193, 385 390.
26. Stevens P.J.G. Baker E.A. 1987. Factors affecting the foliar absorption and redistribution of pesticides. 1. Properties of leaf surfaces and their interactions with spray droplets. Pestic. Sci. 19, 265 281.
27. Stevens P.J.G. Zabkiewicz J.A. 1990. New formulation technology - Silwet organosilicone adjuvants have physical and physiological properties which enhance the performance of sprays. In : Proceedings of the 9th Australian Weeds Conference (Adelaide, Australia, 6-10 August 1990). Australian Weed Society, Adelaide, Australia, 327 331.
28. Stevens P.J.G., Gaskin R.E., Hong S.O. Zabkiewicz J.A. 1991. Contributions of stomatal infiltration and cuticular penetration to enhancements of foliar absorption adjuvants. Pestic. Sci. 33, 371 382.
29. Zabkiewicz J.A.D. Coupland F., eds. 1988. Effects of adjuvants on droplet spreading and drying rates in relation to foliar absorption. In : Pesticide Formulations. Innovations and Developments. ACS Symposium Series 371 (ed. by Cross B. Scher H.B.). American Chemical Society, Washington, DC, 77 89.