Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Nancy L. Gillette"'
Publikováno v:
Journal of Economic Entomology. 71:319-322
Two insect molt inhibitors, TH6038 (N-[[ (4-chlorophenyl) amillo]carbonyl]-2,6-dichlorobenzamide) and difluron (N-[[ (4-chlorophenyl) amino]carbonyl]-2,6-difluoro-benzamide), were tested for topical and feeding toxicity to the western spruce budworm,
Publikováno v:
Journal of Economic Entomology. 69:99-104
The contact toxlaty of 100 insecticides to last stage larvae of Choristoneura occidentalis Freeman was tested by topical application in a 10-yr series of screening experiments. Pyrethroids were generally the most toxic group of chemicals tested. Comp
Publikováno v:
The Canadian Entomologist. 110:399-406
Selected carbamate, chlorinated hydrocarbon, organophosphorous, and pyrethroid insecticides were tested on six Choristoneura species: conflictana (Walker), fumiferana (Clemens), lambertiana ponderosana Obraztsov, occidentalis Freeman, pinus Freeman,
Publikováno v:
Journal of Economic Entomology. 68:124-126
Publikováno v:
Journal of Economic Entomology. 67:706-708
Ten insecticides were tested against larvae of Calocalpe undulata (L.). The decreasing order of toxicity at LD50 was: bioethanomethrin, phenothrin, pyrethrins, phoxim, tetrachlorvinfos, mexacarbate, carbaryl, phosmet, DDT, and malathion. At LD90, the
Publikováno v:
Journal of Economic Entomology. 65:1560-1562
Twenty insecticides were tested by topical application on mixed groups of 4th- and 5th-stage larvae of Symmerista canicosta Franclemont. Four exceeded DDT in toxicity at LD50, but only resmethrin was significantly more toxic. Most of the compounds sh
Publikováno v:
Journal of Economic Entomology. 66:629-630
Ten chemicals representative of four insecticide groups (carbamate, organophosphate, chlorinated hydrocarbon, and pyrethroid) were applied topically to mixed groups of 5th- and 6th-stage larvae of Malacosoma californicum californicum (Packard). Only
Publikováno v:
Insecticide and Acaricide Tests. 2:110-110
Topical application tests of the contact toxicity of 25 insecticide formulations were conducted on last stage western spruce budworm. Insects were selected from the 50th to 60th generations of a non-diapausing laboratory colony. Five concentrations s
Publikováno v:
Insecticide and Acaricide Tests. 3:148-148
The toxicity of carbofuran (Furadan 4.0 Flowable) to mountain pine cone beetle was determined by feeding the toxicant in an artificial diet to adults. Beetles were removed from western white pine cones collected near Missoula, Montana, and held at 5
Publikováno v:
Insecticide and Acaricide Tests. 3:147-147
Topical application tests of the contact toxicity of 10 insecticides were conducted on adult western pine beetle. Toxicities were compared to a standard, lindane. Insects were gathered from bolts and bark of ponderosa pine collected at Oakhurst, Cali