Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Edward C. Burns"'
Autor:
Wayne G. Harris, Edward C. Burns
Publikováno v:
Environmental Entomology. 1:362-365
In tests conducted at Baton Rouge and Pine Grove, Louisiana, various stages of the lone star tick, Amblyomma americanum (L.), were released in areas infested with the imported fire ant, Solenopsis saevissima richteri Forel, and in areas where mirex b
Autor:
Edward C. Burns, Daniel G. Melancon
Publikováno v:
Journal of Medical Entomology. 14:247-249
Surveys conducted in mid-March, April, and May 1974–1976 and 1974–1975 in DeSoto and Sabine Parishes, respectively, in northwestern Louisiana showed a dramatic reduction in populations of the lone star tick, Amblyomma americanum (L.), attracted t
Autor:
B. Witherspoon, Edward C. Burns
Publikováno v:
Journal of Economic Entomology. 60:1280-1282
This study originated from the knowledge that Haematobia irritans (L.), which inhabit the feet and lower legs of cattle, are predominantly males. When the feet and lower legs of steers infested by horn flies were sprayed twice weekly for 5½ weeks wi
Autor:
Wayne G. Harris, Edward C. Burns
Publikováno v:
The American Journal of Tropical Medicine and Hygiene. 8:580-582
Summary Offspring from a field strain of house flies taken from the L.S.U. poultry farm in the Baton Rouge, Louisiana area in October 1957 were found by topical application to be highly resistant to malathion and DDT with varying degrees of resistanc
Publikováno v:
Journal of Economic Entomology. 52:648-650
Co-Ral ( O -(3-chloro-4-methylumbelliferone) O,O -diethyl phosphorothioate) at 0.25% and runnel at 1% oil solution were tried as back-rubber formulations for horn fly ( Siphona irritans (L.)) control. Five per cent toxaphene was used as the standard
Autor:
Edward C. Burns, Joan B. Chapin
Publikováno v:
Journal of Economic Entomology. 62:736-738
Publikováno v:
Journal of Medical Entomology. 6:172-174
Studies were conducted to determine the species and seasonal distribution of bots, ticks and fleas on wild rabbits in 2 areas of Louisiana. Cuterebra horripilum Clark was the only bot found parasitizing rabbits in the 2 areas. There were 2 generation
Publikováno v:
Journal of Economic Entomology. 54:913-915
Commercially prepared spore powders containing 3 × 109, 25 × 109 and 47 × 109 spores of Bacillus thuringiensis Berliner per gram were fed in the ration of caged layers. There was considerable variation in fly ( Musca domestica L.) control obtained
Autor:
B. H. Wilson, Edward C. Burns
Publikováno v:
Journal of Economic Entomology. 61:1747-1748
During the past few years the insecticidal properties of Bacillus thuringiensis var. thuringiensis Berliner, have been evaluated extensively. During this time Feigin (1963) was unable to induce resistance to this material in house flies, Musca domest
Publikováno v:
Journal of Economic Entomology. 57:371-372
Two methods were employed to investigate animal color Preference by the horn fly, Haematobia irritans (L.). One method consisted of periodically counting the number of flies on 5 red, 5 white, and 5 black heifers confined in an isolated pasture. The