Hostname: page-component-78c5997874-v9fdk Total loading time: 0 Render date: 2024-11-18T04:25:06.750Z Has data issue: false hasContentIssue false

Effects of mineral oil on Myzus persicae (Sulz.) and its transmission of beet yellows virus

Published online by Cambridge University Press:  10 July 2009

G. E. Russell
Affiliation:
Plant Breeding Institute, Trumpington, Cambridge

Extract

Experiments in the glasshouse have confirmed that spraying virus-source leaves or test plants with mineral oil (liquid paraffin) inhibits transmission of beet yellows virus (BYV) to sugar-beet by Myzus persicae (Sulz.). Spraying M. persicae with oil after feeding on BYV-infected leaves and before transfer to virus-free beet seedlings also inhibited their transmission of BYV. The appearance of systemic symptoms of BYV was not delayed by treatment of the test plants or the aphids with oil. The effects of oil on virus transmission were reflected in adverse effects of oil on the settling behaviour and larviposition of the vector on test plants. It is suggested that coating the stylets with oil inhibits the feeding of aphids in the phloem thereby decreasing the efficiency of BYV transmission. The effects of oil on aphid settling and larviposition suggest that spraying crops with oil may not only reduce the incidence of aphid-transmitted viruses in them but may also diminish the population of potential vectors present in them.

Type
Research Paper
Copyright
Copyright © Cambridge University Press 1970

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bradley, R. H. E., Moore, C. A. & Pond, D. D. (1966). Spread of potato virus Y curtailed by oil.—Nature, Lond. 209 no. 5030, 13701371.CrossRefGoogle Scholar
Bradley, R. H. E., Wade, C. V. & Wood, F. A. (1962). Aphid transmission of potato virus Y inhibited by oils.—Virology 18, 327328.CrossRefGoogle ScholarPubMed
Crane, G. L. & Calpouzos, L. (1967). Mineral oil spray suppressed symptoms of virus yellows on sugar beets. (Abstr.)Phytopathology 57, 807808.Google Scholar
Crane, G. L. & Calpouzos, L. (1969). Supression of symptoms of sugar beet virus yellows by mineral oil.—Phytopathology 59, 697698.Google Scholar
Forbes, A. R. (1969). The stylets of the green peach aphid, Myzus persicae (Homoptera: Aphididae).—Can. Ent. 101, 3141.CrossRefGoogle Scholar
Loebenstein, G., Alper, M. & Deutsch, M. (1964). Preventing aphid-spread cucumber mosaic virus with oils.—Phytopathology 54, 960962.Google Scholar
Russell, G. E. (1968). Some effects of spraying with thiabendazole on the susceptibility of sugar beet to yellowing viruses and on their vector, Myzus persicae (Sulz.).—Ann. appl. Biol. 62, 265272.CrossRefGoogle Scholar
Russell, G. E. (1969). Effects of sucrose sprays and darkness on aphid colonization of sugar beet and on aphid transmission of yellowing viruses.—Ann. appl. Biol. 63, 351356.CrossRefGoogle Scholar
Vanderveken, J. & Semal, J. (1966). Aphid transmission of beet yellows virus inhibited by mineral oil.—Phytopathology 56, 12101211.Google Scholar