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Sunflower Beetle

Predators and parasites often provide sufficient control. However, in some years chemical control is required, typically when the population exceeds one beetle for every two plants (Westdal, 1975). Pesticide applications should be made early in the season when the adults are emerging and, if needed, after the eggs have hatched. [Pg.367]

Olson, M.M. and Roseland, C.R., Induction of the coumarins scopoletin and ayapin in sunflower by insectfeeding stress and effects of coumarins on the feeding of sunflower beetle (Coleoptera Chrysomel-idae), Environ. Entomol., 20, 1166-1172, 1991. [Pg.357]

Sunflower beetle [Coleoptera Chrysomelidae] Zy go gramma exclamationis Fab. [Pg.368]

Sunflower beetle Asana XL, Baythroid, Carbaryl (Sevin), Furadan 4F, Lorsban 4E, Scout X-TRA, Warrior... [Pg.135]

Nelson, D.R. Charlet, L.D. (2003). Cuticailar hydrocarbons of the sunflower beetle, Zygogramma exclamationis. Comparative Biochemistry and Physiology, Vol.l35B, No.2, (June 2003), pp. 273-284, ISSN 1096-4959... [Pg.67]

Criddle, N., Popular and practical entomology. Beetles injurious to sunflowers in Manitoba, Can. Entomol., 54, 97-98, 1922. [Pg.379]

See other pages where Sunflower Beetle is mentioned: [Pg.367]    [Pg.367]    [Pg.381]    [Pg.367]    [Pg.367]    [Pg.381]    [Pg.85]    [Pg.206]    [Pg.365]    [Pg.1900]    [Pg.576]    [Pg.427]    [Pg.135]   


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