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Nematode Control of Silverleaf Nightshade (Solanum elaeagnifolium); a Biological Control Pilot Project

Published online by Cambridge University Press:  12 June 2017

Paul E. Parker*
Affiliation:
U.S. Dep. Agric.-Animal Plant Health Inspection Serv., Plant Protection and Quarantine, Biol. Control Lab., Mission, TX 78572

Extract

The use of nematodes as biological control agents has been met with skepticism, partly due to the newness of the approach and also to the potential difficulties of using a parasitic worm as a control organism. Most of the attention directed towards nematodes as biological control agents has been focused on several species that act as insect parasites. Considerable headway has been achieved with several of these parasites, especially with those parasitic on wood-boring insect larvae. The insect gallery of wood-boring larvae provides an optimum microclimate for the nematode to survive and seek out its larval insect host. A system where this strategy has proved successful involves the use of the insect parasitic nematode Neoaplectana carpocapsae Weiser as a biological control agent for carpenterworms (Prionoxystus robinae Peck) in fig (Ficus caria L.) orchards in California (6). Similar systems are being developed both here and abroad with the same nematode or a closely related genus or species. Many of these systems show promise (5).

Type
Research Article
Copyright
Copyright © 1986 by the Weed Science Society of America 

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References

Literature Cited

1. Abernathy, J. R. 1981. Postemergence control of silverleaf nightshade. Proc. Beltwide Cotton Production Res. Conf. Jan. 4–8, 1981. New Orleans, LA. Page 174. Abstr. Google Scholar
2. Abernathy, J. R. 1982. Authentication of weed loss estimates. Proceeding of the Beltwide Cotton Production Res. Conf. Jan. 3–7, 1983. Las Vegas, NV. Page 242. Abstr. Google Scholar
3. Boyd, J. W. and Murray, D. S. 1983. Growth and Development of Silverleaf Nightshade (Solanum elaeagnifolium). Weed Sci. 30:238243.Google Scholar
4. Cuthbertson, E. G., Leys, A. R., and McMaster, G. 1976. Silverleaf nightshade–a potential threat to agriculture. Agric. Gaz. NSW. 87:1113.Google Scholar
5. Lindegren, J. E., Dibble, J. E., Curtis, C. E., Yamashita, T. T., and Romero, E. 1981. Compatibility of NOW parasite with commercial sprayers. Calif. Agric. March-April 1981. Pages 1617.Google Scholar
6. Lindegren, J. E. and Barnett, W. W. 1982. Applying parasitic nematodes to control carpenterworms in fig orchards. Calif. Agric. November-December 1982. Pages 79.Google Scholar
7. Northam, F. E. and Orr, C. C. 1982. Effects of a Nematode on Biomass and Density of Silverleaf Nightshade. J. Range Manage. 35:536537.Google Scholar
8. Orr, C. C., Abernathy, J. R., and Hudspeth, E. B. 1975. Nothanguina phyllobia, a Nematode Parasite of Silverleaf Nightshade. Plant Dis. Rep. 59:416418.Google Scholar
9. Robinson, A. F., Orr, C. C., and Abernathy, J. R. 1978. Distribution of Nothanguina phyllobia and Its Potential as a Biological Control Agent for Silver-leaf Nightshade. J. Nematol. 10:362366.Google ScholarPubMed
10. Skinner, J. A., Orr, C. C., and Robinson, A. F. 1980. Histopathogensis of the Galls Induced by Nothanguina phyllobia in Solanum elaeagnifolium . J. Nematol. 12:141150.Google ScholarPubMed
11. Watson, A. K. 1976. The Biological Control of Russian Knapweed with a Nematode. Proceedings of the 4th International Symposium on Biological Control of Weeds. Univ. Fla., Gainesville. Pages 221223.Google Scholar