Zobrazeno 1 - 10
of 28
pro vyhledávání: '"C. K. Dorsey"'
Autor:
C. K. Dorsey
Publikováno v:
Journal of Economic Entomology. 59:86-89
Face fly, Musca autumnalis De Geer, control experiments on quarter horses involved the use of (1) 2 kinds of smear-type insecticide formulations (mineral oil and corn syrup) applied with a paint brush to the facial area and (2) specially designed hal
Autor:
H. A. Wilson, C. K. Dorsey
Publikováno v:
Annals of the Entomological Society of America. 50:399-406
The production of spittle by nymphal Cercopidae is a natural phenomenon that has been observed by man for centuries though the source of spittle was a conjectural matter until late in the 17th century. Detailed studies of the principal workers in thi
Autor:
C. K. Dorsey
Publikováno v:
Journal of Economic Entomology. 40:805-814
Publikováno v:
Journal of Economic Entomology. 55:885-888
Studies were conducted to determine the kind, extent, and prevalence of insect damage to acorns in West Virginia. The most prevalent and destructive insect was the acorn weevil ( Curculio spp.). Acorn insect control studies were also made using granu
Autor:
C. K. Dorsey, D. O. Quinn
Publikováno v:
Journal of Economic Entomology. 55:365-368
Comparative studies on the control of the alfalfa weevil ( Hypera postica (Gyllenhal) were conducted during 1960 and 1961. Treatments were applied both in the spring and in the fall using granules and spray formulations. Heptachlor gave good control
Publikováno v:
Journal of Economic Entomology. 58:913-916
Three trees killed by oak wilt, at each of 19 locations in eastern West Virginia, were studied. At each location 1 tree was felled, 1 was given the West Virginia oak wilt control treatment (deep girdle with bark stripped off below the girdle to the g
Autor:
C. B. Philip, D. L. Collins, D. M. DeLong, G. G. Rohwer, H. B. Jones, P. A. Dahm, D. G. Hall, G. Knowlton, L. C. Murphee, G. C. Decker, J. R. Douglass, D. R. Johnson, R. H. Nagel, G. T. York, R. E. Campbell, P. W. Oman, K. L. Knight, C. P. Clausen, R. L. Metcalf, F. L. Campbell, G. F. Ferris, R. H. Hutson, C. E. Palm, R. Glen, C. C. Compton, C. K. Dorsey, E. G. Linsley, W. P. Hayes, J. N. Roney, A. L. Gunter, J. G. Watis, R. W. Every, C. F. Stiles, L. A. Carruth, C. C. Cassil, L. G. K. Iverson, L. C. Kuitert, E. W. Laake, W. E. McCauley, R. A. Fulton, L. F. Curl, L. G. Davis, W. G. Eden, J. C. Gaines, J. E. Swift, H. M. Harris, J. M. Greyson, J. H. Lilly, M. Oser, J. J. Davis, C. H. Hoffman, E. A. Steinhaus, E. A. Rozeboom, S. S. Easter, C. F. Smith
Publikováno v:
Bulletin of the Entomological Society of America. 4:21-33
Autor:
C. K. Dorsey, H. L. Carson
Publikováno v:
Annals of the Entomological Society of America. 49:177-181
For the purpose of investigating the effectiveness of several natural (naturally occurring fungi) and artificial (ingredients formulated in the laboratory) baits in attracting forest inhabiting species of insects, a series of continuous trapping tria
Publikováno v:
Journal of Economic Entomology. 55:425-430
Results of horn fly Haematobia irritans (L.)) control on cattle after using sprays, dusts and pour-on applications were observed during 1960 and 1961. Pour-on applications of Co-ral® (O,O-diethyl O-3-chloro-4-methyl-2-oxo-2 H -1-benzopyran-7-yl phos
Autor:
C. K. Dorsey
Publikováno v:
Journal of Economic Entomology. 59:735-738
Insecticide applications for control of the alfalfa weevil, Hypera postica (Gyllenhal), were made in the spring and fall using various materials in spray and granular formulations. None of the fall treatments (October) provided satisfactory control a