Zobrazeno 1 - 10
of 10
pro vyhledávání: '"K. V. Yeargan"'
Autor:
Anthony M. Shelton, K. Hemady, R. G. Van Driesche, George E. Heimpel, Timothy Elkner, Thomas P. Kuhar, Zsofia Szendrei, Mark R. Abney, Daniel S. Gruner, Russell L. Groves, Jason P. Harmon, Alexandria Bryant, Jacques Brodeur, K. V. Yeargan, Shelby J. Fleischer, M. Skinner, M. V. Herlihy, A. J. Seaman, R. Weinzierl, D. A. Delaney, C. M. Maund, Richard A. Casagrande
Publikováno v:
Florida Entomologist. 95:461-467
A survey was conducted from May to Oct of 2011 of the parasitoid community of the imported cabbageworm, Pieris rapae (Lepidoptera: Pieridae), in cole crops in part of the eastern United States and southeastern Canada. The findings of our survey indic
Autor:
R. S. Pfannenstiel, K. V. Yeargan
Publikováno v:
Journal of Entomological Science. 33:82-89
Hemipteran predator abundance varies significantly among crop species. Ovipositional preference by these predators for specific crops may help explain differences in predator abundance among crops. Ovipositional preferences of Nabis roseipennis Reute
Autor:
M. E. Baur, K. V. Yeargan
Publikováno v:
Entomophaga. 40:357-366
Three hymenopteran parasitoids that attackPlathypena scabra (F.) larvae often oviposit into consecutive instars of the host. We investigated host discrimination by adults and competitive interactions among larvae of these three parasitoid species. Av
Autor:
K. V. Yeargan, M. E. Baur
Publikováno v:
Journal of Entomological Science. 29:420-427
The hyperparasitoid, Mesochorus discitergus (Say), oviposits into larvae of primary parasitoids while the latter are developing inside various lepidopteran hosts. To accomplish hyperparasitism, M. discitergus must capture the lepidopteran larvae. We
Autor:
K. V. Yeargan, Christine I. Shuck
Publikováno v:
Entomophaga. 26:119-124
Patasson lameerei DeBauche produced an average of 28.5 offspring under 2 temperature regimes usingSitona hispidulus (Fabricius) eggs as hosts. Although its fecundity was not affected by the temperature regimes,P. lameerei lived significantly longer a
Publikováno v:
Weed Science. 27:51-54
Phorate {O,O-diethylS-[(ethylthio)methyl] phosphorodithioate}, disulfoton {O,O-diethylS-[2-(ethylthio)ethyl] phosphorodithioate}, linuron [3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea], or metribuzin [4-amino-6-tert-butyl-3-(methylthio)-as-triazin-5
Publikováno v:
The Canadian Entomologist. 109:1057-1062
The effect of density on host–parasite interactions betweenHypera postica(Gyllenhal) andBathyplectes anurus(Thomson) was studied in a caged system in the laboratory. There was no significant relationship between proportion of hosts parasitized and
Autor:
D. J. Isenhour, K. V. Yeargan
Publikováno v:
Entomophaga. 26:213-219
The searching strategies ofOrius insidiosus (Say) exposed to various densities of the soybean thrips,Sericothrips variabilis (Beach), were observed on soybean trifoliolates under laboratory conditions. The effects of prey density on the predator's se
Publikováno v:
Entomophaga. 24:345-348
Patasson lameerei Debauche development from egg to adult emergence onSitona hispidulus (Fabricius) eggs at 7.2, 10.0, 15.6, 21.1 and 26.7°C required 154.1, 75.4, 24.3, 17.6, and 12.9 days for females and 147.3, 61.0, 23.4, 15.4, and 11.6 for males,
Autor:
L. S. Thompson, W. H. Robinson, K. V. Yeargan, W. C. Mitchell, R. E. Woodruff, D.W.S. Sutherland, F. G. Werner, W. A. Drew, Manya B. Stoetzel
Publikováno v:
Bulletin of the Entomological Society of America. 27:56-56