Zobrazeno 1 - 8
of 8
pro vyhledávání: '"George W. Angalet"'
Autor:
Nancy A. Stevens, George W. Angalet
Publikováno v:
Environmental Entomology. 6:97-100
From 1970–1972 and in 1975, thirty-one species of natural enemies were found attacking an asparagus aphid, Brachycolus asparagi Mordvilko, a pest insect introduced into New Jersey and Delaware. Coccinellidae and Chrysopidae were the most abundant.
Publikováno v:
Environmental Entomology. 8:896-901
Despite repeated efforts to establish the Palearctic coccinellid Coccinella septempunctata L. in the United States, no recoveries of this aphid predator were made until 1973 when a large population was found in the Hackensack Meadowlands, Bergen Coun
Autor:
George W. Angalet, Roger W. Fuester
Publikováno v:
Annals of the Entomological Society of America. 70:87-96
During a 4-yr (1966-70) study of the Aphidius (Aphidiidae) parasites of the pea aphid, Acyrthosiphon pisum (Harris), in the eastern half of the United States (westward to South Dakota and Nebraska), 3 taxa were found: the Nearctic Aphidius ervi pulch
Publikováno v:
Environmental Entomology. 8:819-823
From 1975–78, subcolonization releases were made of the originally Paleartic Coccinella septempunctata L. at 7 sites in 4 Oklahoma counties. Recoveries of C. septempunctata in Payne and Lincoln Counties are summarized for 1976–78 with no recoveri
Publikováno v:
Journal of Economic Entomology. 61:1073-1075
Two parasites of Henosepilaehna sparsa (Herbst) from India were tested against the Mexican bean beetle, Epilachna Varivestis Mulsant, at the Insect Identification and Parasite Introduction Research Branch, Moorestown, N. J. Tetrastiehus ovulorum Ferr
Autor:
George W. Angalet
Publikováno v:
Journal of Economic Entomology. 63:313-315
Autor:
George W. Angalet, Leon W. Coles
Publikováno v:
Journal of Economic Entomology. 59:769-770
Autor:
George W. Angalet, Lloyd A. Andres
Publikováno v:
Journal of Economic Entomology. 58:1167-1168
In connection with ecological and host plant specificity studies of the stem weevil, Microlarinus lypriformis (Wollaston) and the seed weevil, M. lareynii (Jacquelin du Val), undertaken before their introduction into the United States in 1961 to cont