Tob. Sci., 1977, 21-26, p. 91-92, ISSN. 0082-4523
Potential of the potato aphid to colonize tobacco
Tobacco Research Board of Rhodesia (formerly at the Rothamsted Experimental Station), Salisbury, Rhodesia; Entomology and Agronomy Departments, University of Kentucky, Lexington, Kentucky, USA; SR, ARS, USDA, USA
Alate potato aphids, Macrosiphum euphirbiae (Thos.), in Kentucky and California settle on tobacco, Nicotiana tabacum L., and deposit nymphs. Because these nymphs usually die in the first or second instar colonies very rarely develop and those which...