Persistence of mineral oil spray deposits on potato leaves (original) (raw)

Abstract

Persistence of oil deposits on potato leaves was partially a function of the spray concentration and lasted 1 and 5 days for 1 and 3% oil emulsions, respectively. Natural and artificial rainfalls of different amount and timing had no significant impact on oil residue levels. Variations in the persistence of different oil formulations were observed and related to differences in the initial spray deposits. An equation to estimate oil persistence was developed.

Resumen

La persistencia de residuos aceitosos sobre el follaje de papas, resultó estar ligado parcialmente y en función a la concentración de la aspersión y duró entre 1 y 5 días para emulsiones de aceite al 1 y 3% respectivamente. Lluvias de carácter natural y artificial de diferentes intensidades y duración no tuvieron un impacto significativo sobre los residuos aceitosos, ni sus niveles. Se observó variaciones en la persistencia de diferentes formulaciones aceitosas y se las relacionó a diferencias en los niveles de sus residuos iniciales de aspersión. Se desarrolló una equación para estimar la persistencia de aceites.

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Literature Cited

  1. Anonymous. 1980. Atlantic Canada Potato Guide. Atlantic Potato Committee. Agricultural Resource Center, New Brunswick. 36 p.
  2. Bradley, R.H.E. 1963. Some ways in which a paraffin oil impedes aphid transmission of potato virus Y. Can J Microbiol 9:369–380.
    Article Google Scholar
  3. Bradley, R.H.E., C.A. Moore and D.D. Pond. 1966. Spread of potato virus Y curtailed by oil. Nature 209:1370–1371.
    Article Google Scholar
  4. Dutrecq, A. and J. Vanderveken. 1969. Rémanence de l’effet inhibiteur d’une huile minérale à l’égard de la transmission aphidienne du virus de la jaunisse de la betterave. Bull Rech Agron Gembloux 4:66–75.
    Google Scholar
  5. Esparza-Duqué, J., J.L. Matthieu et M. Verhoyen. 1976. Considérations sur la réduction des taux d’infections virales obtenus par des pulvérisations d’huile et d’un mélange d’huile et d’insecticide sur céleri cultivé au champ. Meded Fac Landbouwwet Rijksuniv Gent 41:781–789.
    Google Scholar
  6. Gudin, C., W.J. Syratt and L. Boize. 1976. The mechanisms of photosynthetic inhibition and the development of scorch in tomato plants treated with spray oils. Ann Applied Biol 84:213–219.
    Article Google Scholar
  7. Kelley, R.A., J.B. Adams and P.H. Baird. 1953. Potato foliage development. Am Potato J 30:29–34.
    Article Google Scholar
  8. Kostiw, M. 1977. Transmission of potato viruses Y and M by different clones and species of aphids. Zesz Probl Nauki Pol 195:73–80.
    Google Scholar
  9. Loebenstein, G., M. Deutsch, H. Frankel and Z. Sabar. 1966. Field tests with oil sprays for prevention of cucumber mosaic virus in cucumbers. Phytopathology 56:512–516.
    Google Scholar
  10. Pond, D.D. 1966. Effect of oil sprays on yields of potatoes. Am Potato J 43: 328–331.
    Article Google Scholar
  11. Shands, W.A., G.W. Simpson and Corinne C. Gordon. 1971. Growth characteristics of potato plants useful in studies of population dynamics and biological control of aphids. Am Potato J 48:439–449.
    Article Google Scholar
  12. Simons, J.N., D.L. McLean and N.G. Kinsey. 1977. Effects of mineral oil on probing behavior and transmission of stylet-borne viruses by_Myzus persicae_. J Econ Entomol 70:309–315.
    Google Scholar
  13. Vanderveken, J.J. 1977. Oils and other inhibitors of nonpersistent virus transmission.In K.F. Harris and K. Maramorosch (eds.) Aphids as virus vectors. Academic Press, N.Y. 559 p.
    Google Scholar
  14. Wenzl, H. and H. Foschum. 1973. Die bekampfung des Y-virus der kartoffel durch olspritzungen. Z Pflanzenkr und Pflanzenschutz 80:341–345.
    Google Scholar

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Authors and Affiliations

  1. Research Station, Agriculture Canada, Fredericton, N.B., Canada
    G. Boiteau & F. A. Wood

Authors

  1. G. Boiteau
  2. F. A. Wood

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Boiteau, G., Wood, F.A. Persistence of mineral oil spray deposits on potato leaves.American Potato Journal 59, 55–63 (1982). https://doi.org/10.1007/BF02866395

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