J. E. Halfhill

Dispersal and Reduction of Colonies of Pea Aphids1 by<i>Aphidius smithi</i>(Hymenoptera: Aphidiidae)

George Tamaki, J. E. Halfhill, D. O. Hathaway · Annals of the Entomological Society of America · 1970 · 46 citations

Biology, Pea Aphids1, Terrestrial Arthropod +11

History of thePraonandAphidiusParasites1of the Pea Aphid2in the Pacific Northwest3,4

J. E. Halfhill, Paul E. Featherston, Alfred Gordon Dickie · Environmental Entomology · 1972 · 32 citations

Bands on Peach Trees as Shelters for Predators of the Green Peach Aphid123

George Tamaki, J. E. Halfhill · Journal of Economic Entomology · 1968 · 27 citations

Engineering, Insect Conservation, Entomology +16

Sex attractant of the alfalfa looperAutographa californica and the celery looperAnagrapha falcifera (Lepidoptera: Noctuidae)

L. I. Butler, J. E. Halfhill, L. M. McDonough et al. · Journal of Chemical Ecology · 1977 · 14 citations

Biology, Pheromone Biochemistry, Plant-insect Interaction +8

Inundative Releases of<i>Aphidius smithi</i>Against<i>Acyrthosiphon pisum</i>

J. E. Halfhill, Paul E. Featherston · Environmental Entomology · 1973 · 14 citations

Engineering, Botany, Entomology +19