Zobrazeno 1 - 10
of 28
pro vyhledávání: '"W. H. Kearby"'
Publikováno v:
Plant Disease. 79:859
Autor:
J. A. Gagne, W. H. Kearby
Publikováno v:
The Canadian Entomologist. 111:295-304
The biological and ecological relationships of the hickory timber beetle, Xyleborus celsus Eichoff (Coleoptera: Scolytidae), and black hickory, Carya texana (Buckley), were studied for 2 years in south-central Missouri. X. celsus was bivoltine and ov
Publikováno v:
Annals of the Entomological Society of America. 72:441-447
The life history and habits of 3 species of Psilocorsis oak leaftiers were studied in Massachusetts and Missouri. P. quercicella Clemens and/*, cryptolechiella Chambers are bivoltine and have 5 larval stages. P. reflexella Clemens is univoltine with
Autor:
J. A. Gagne, W. H. Kearby
Publikováno v:
The Canadian Entomologist. 110:1009-1013
Host selection by the hickory timber beetle, Xyleborus celsus (Coleoptera: Scolytidae), was studied using axe-girdled, herbicide-treated, and healthy black hickories, Carya texana (Buckley), 10–25 cm D.B.H. Many more beetles were caught on sticky t
Publikováno v:
Environmental Entomology. 12:1683-1686
The flight and dispersal behavior of the black walnut curculio, Conotrachelus retentus (Say) (Coleoptera: Curculionidae), was found to be consistent between spring and summer adult populations. Female curculios flew to greater height along the bole o
Autor:
M. P. Ruling, W. H. Kearby
Publikováno v:
The Canadian Entomologist. 107:1315-1320
Window flight traps baited with ethanol attracted 15 genera representing 25 species of scolytids. Monarthrum fasciatum and Xyleborus saxeseni were the most frequently trapped scolytids. Evidence for seasonal flight periods and vertical flight distrib
Autor:
M. P. Roling, W. H. Kearby
Publikováno v:
The Canadian Entomologist. 106:1301-1308
The life history of Monarthrum fasciatum was studied from 1971 through 1973 on oak in Missouri. Three generations of the beetle were observed each year and the measurements of the life stages and the gallery components were recorded. The female to ma
Autor:
K. E. Gibson, W. H. Kearby
Publikováno v:
Environmental Entomology. 7:81-87
The life histories of the walnut husk maggot, Rhagoletis suavis , and the walnut husk fly, R. completa , were determined between 1973–75 for Missouri. Emphasis was placed on the use of various trapping techniques for adult flies. The Zoecon “Pher
Autor:
M. P. Roling, W. H. Kearby
Publikováno v:
The Canadian Entomologist. 109:1235-1238
The scolytids, M. mali, M. fasciatum, X. saxeseni, X. ferrugineus, and X. xylographus, were attracted consistently to black oak trees killed each month from March to August, 1974. More beetles were attracted to larger diameter trees and most were tra
Publikováno v:
Environmental Entomology. 2:807-810
Three insect species attacking oak forests in Missouri (walkingstick, Diapheromera femorata [Say]: orangestriped oakworm, Anisota senatoria [J. E. Smith]; and variable oakleaf caterpillar, Heterocampa manteo [Doubleday]) were susceptible to a commerc