Zobrazeno 1 - 10
of 18
pro vyhledávání: '"C. O. Eddy"'
Autor:
C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 19:239-248
The activities of the Mexican bean beetle (Epitachnu corrupta Muls.) in South Carolina during the year 1925 are reported. Extreme drouth prevailed so activities were more limited than in previous years. Cage and field emergence studies showed that em
Publikováno v:
Journal of Economic Entomology. 35:620-623
Autor:
C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 29:722-725
Autor:
W. H. Clarke, C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 23:704-708
Infestations of the onion thrips, Thrips tabaci Lind., caused ,seedling cotton plants to grow slowly and assume a malformed condition. Buds were rarely blasted. Lateral growth sometimes resulted. Unfolding leaves had holes, marginal erosions, raised
Autor:
C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 20:270-281
Hydrocyanic acid gas derived from Cyanogas calcium cyanide has proven an effective and economical fumigant for houseflies at Clemson College, S. C., during the past season, especially in large rooms such as dairy barns, stores, shops, laboratories an
Autor:
C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 28:469-472
Autor:
S. S. Sharp, C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 30:427-430
Autor:
C. O. Eddy
Publikováno v:
Journal of Economic Entomology. 19:77-86
Preliminary tests at the South Carolina Experiment Station by the writer show that chewing insects like the potato beetle (Leptinotarsa decemlineata Say) and the Mexican bean beetle (Epilachna corrupta Muls.) can be killed and controlled by adsorbed
Autor:
J. A. Beal, R. W. Every, C. G. Lincoln, P. W. Oman, R. G. Richmond, K. Dorward, D. W. Hamilton, W. E. McCauley, K. D. Quarterman, H. M. Armitage, C. C. Alexander, R. C. Bushland, C. O. Eddy, A. B. Leramon, M. C. Swingle, G. S. Kido, C. C. Roan, H. L. Haller, H. O. Deay, D. E. Hardy, L. C. Kuitert, J. L. Laffoon, A. E. Michelbacher, A. V. Mitchnes, D. E. Parker, J. B. Schmitt, R. I. Sailer, S. W. Clark, A. F. Kirkpatrick, H. Knutson, G. Jones, R. Latta, H. H. Schwardt, F. W. Fisk, E. E. Ivy, Y. P. Sun
Publikováno v:
Bulletin of the Entomological Society of America. 2:15-18
Autor:
C. O. Eddy, E. N. Geddings
Publikováno v:
Journal of Economic Entomology. 22:366-378
The concentration of hydrocyanic acid gas in a large room fumigated with Cyanogas calcium cyanide was determined by removing fixed quantities of air during definite periods at selected times by an aspirator system, passing the samples through small v