Zobrazeno 1 - 10
of 32
pro vyhledávání: '"ROBERT L. LYON"'
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 Journal of Nutrition. 113:1073-1080
The purpose of this study was to determine the effects of chronic hyperinsulinism on metabolic risk factors and on the histopathologic changes in the heart and aorta of rats fed sucrose or starch diets for 8 months. Hyperinsulinism was attained by th
Autor:
J. L. Zable, Robert L. Lyon
Publikováno v:
Experimental Mechanics. 13:257-264
A pendulum-force transducer called an impact-force source has been developed which can serve two purposes. The impact-force source can be used to accurately calibrate other force transducers dynamically and can also be used to supply a known and repe
Publikováno v:
Journal of Economic Entomology. 64:533-536
Laser holography was used to study the characteristics and behavior of insecticide aerosols. It allowed direct 3-dimensional stop-action study of spray particles as they impinged onto the larva of the western spruce bud worm, Choristoneura occidental
Autor:
Robert L. Lyon
Publikováno v:
Experimental Mechanics. 7:19A-23A
Publikováno v:
Journal of Economic Entomology. 63:513-518
Fifty-five insecticides were tested for their toxicity to larvae of the Douglas-fir tussock moth, Hemercampa pseudotsugata McDunnough. The 10 most active insecticides in descending order of average toxicity at LD90 were: pyrethrins, Dursban® ( O, O
Autor:
Richard W. Bushing, Robert L. Lyon
Publikováno v:
The Canadian Entomologist. 93:785-794
A spray chamber provides an efficient means for screening promising insecticide compounds, a procedure that oftentimes serves as a useful preliminary to field tests, which are more expensive and less controllable. In research with residual insecticid
Autor:
Robert L. Lyon
Publikováno v:
Journal of Economic Entomology. 52:323-327
The relative potency of several residual-type insecticides to the adult of selected western species of bark beetles was determined by topical application. The decreasing order of relative potency (95% confidence) for four insects was as follows: The
Publikováno v:
Journal of Economic Entomology. 65:1277-1282
Forty compounds were screened for synergism with from 1 to 5 insecticides on Choristoneura occidentalis Freeman, Zectran® (4-dimethylamino-3,5-xylyl methyl-carbamate), pyrethrins, and SD-9077 (4-methoxy-3,5-xylyl methylcarbamate) were not synergizd