Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Rodney C. Akers"'
Autor:
David G. Nielsen, Rodney C. Akers
Publikováno v:
Journal of Entomological Science. 27:44-49
Mating behavior of the bronze birch borer, Agrilus anxius, was investigated under laboratory and outdoor conditions. Propensity to mate was greater for beetles more than 1-d-old. Duration of copulation tended to increase with increasing beetle age; 8
Autor:
Rodney C. Akers, David G. Nielsen
Publikováno v:
Journal of Entomological Science. 25:150-157
Spatial emergence patterns of the bronze birch borer, Agrilus anxius Gory, and associated parasite and woodpecker predation in European white birch, Betula pendula Roth, were examined. Beetle and total hole density (beetle + parasite + woodpecker) we
Autor:
Rodney C. Akers, David G. Nielsen
Publikováno v:
Journal of Entomological Science. 25:196-203
Reproductive biology of the bronze birch borer, Agrilus anxius Gory, was examined by measuring the influence of host on maturation feeding period, fecundity, incubation period, egg viability, and longevity. Initially, females fed Betula pendula Roth
Autor:
William H. Robinson, Rodney C. Akers
Publikováno v:
Entomologia Experimentalis et Applicata. 34:143-147
Few comparisons of dispersal or locomotory ability have been made between field and laboratory-reared German cockroaches, Blattella germanica (L.). The objective of the research presented here was to compare the nocturnal movement of 3 strains of Ger
Autor:
Rodney C. Akers, David G. Nielsen
Publikováno v:
Journal of Entomological Science. 21:63-67
European white birch, Betula pendula Roth, bolts infested with bronze birch borer, Agrilus anxius Gory, were subjected to 4 post-felling treatments to delay or expedite adult emergence. Felling date and bolt end treatment significantly influenced bee