Zobrazeno 1 - 10
of 11
pro vyhledávání: '"F. T. Cowan"'
Publikováno v:
Journal of Economic Entomology. 58:559-565
During 1962, in Montana, ultra-low-volume dieldrin sprays were applied against range grasshoppers by Piper Pawnee® aircraft equipped with British-made Micronair Rotary Atomizers® or with standard boom and nozzles. Dieldrin at ¾ oz/acre in 1 pt or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a60b6d8956dc810a1f88a658c8f9b816
https://doi.org/10.1093/jee/58.3.559
https://doi.org/10.1093/jee/58.3.559
Publikováno v:
Journal of Economic Entomology. 54:170-174
New insecticides were evaluated for grasshopper control on rangeland in Western United States. The most effective of laboratory-screened compounds were field tested on 1½-acre plots with ground equipment or on 40- or 640-acre plots with aircraft. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4062ae7600301bc732e74425bfd570bc
https://doi.org/10.1093/jee/54.1.170
https://doi.org/10.1093/jee/54.1.170
Autor:
F. T. Cowan, F. E. Skoog
Publikováno v:
Journal of Economic Entomology. 61:1000-1003
Replicated plot tests were conducted by applying technical malathion (95%) at ultra low volume (8 fl oz per acre) against grasshoppers on rangeland from Cessna® 337 aircraft. When fine (volume-median-diameter (vmd) of 135 µ.) and coarse (vmd, 278
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ec594a7f1381c66a3a409b305979deb
https://doi.org/10.1093/jee/61.4.1000
https://doi.org/10.1093/jee/61.4.1000
Autor:
F. T. Cowan, H. J. Shipman
Publikováno v:
Journal of Economic Entomology. 40:825-828
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76afe9b3af293cedac5e1a755af9b8f9
https://doi.org/10.1093/jee/40.6.825
https://doi.org/10.1093/jee/40.6.825
Autor:
F. T. Cowan
Publikováno v:
Journal of Economic Entomology. 21:928-932
Poisoned bran mash did not prove entirely satisfactory. Sodium arsenite. liquid or dry, and calcium arsenite proved very efficient, especially when the pests were concentrated in small areas and before there was much movement from the hatching ground
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8b1dd34e0fa7ed963ccef362287da4e
https://doi.org/10.1093/jee/21.6.928
https://doi.org/10.1093/jee/21.6.928
Autor:
P. J. Spangler, R. B. Thrailkill, P. C. Johnson, L. C. McAlister, J. O. Pepper, J. B. Kring, J. S. Roussel, C. C. Blickenstaff, H. V. Weems, Laurence S. Jones, Yilun Sun, L. K. Cutkomp, R. F. Foote, R. M. Decoursey, W. H. Anderson, F. T. Cowan, Ray F. Smith, J. M. Magner, Lynn H. Dawsey, Jack E. Fahey, H. W. Goble, S. C. Billings, Thaddeus Parr, E. H. Wheeler, D. F. Bray, E. E. Kenaga, L. O. Warren, Ralph W. Sherman, Theo. L. Bissell, K. G. Swenson, E. C. Becker, R. L. Furniss
Publikováno v:
Bulletin of the Entomological Society of America. 12:66-71
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e3f78f82199fa910a72fac205e5f179
https://doi.org/10.1093/besa/12.1.66
https://doi.org/10.1093/besa/12.1.66
Autor:
R. L. Shotwel, F. T. Cowan
Publikováno v:
Journal of Economic Entomology. 21:222-230
This paper covers some preliminary work on the use of sodium arsenite, both as a dust and as a spray, in the control of the Lesser Migratory Grasshopper and the Mormom Cricket in Montana. Experiments were made to detennine the effectiveness of this m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50354954a3eaeef419d7ee90a6ff0916
https://doi.org/10.1093/jee/21.1.222
https://doi.org/10.1093/jee/21.1.222
Autor:
J. O. Pepper, R. J. Spangler, C. H. Hoffmann, G. Stuart Walle, D. O. Wolfenbarger, James G. Sternburg, M. R. Budd, E. G. Linsley, D. G. Hall, Howard Baker, George H. Blake, J. L. Laffoon, J. M. Magner, P. C. Johnson, J. M. Whiteside, J. H. Hughes, Roy Hansberry, P. A. Dahm, L. C. Mcalister, W. Ebeling, Louis G. Davis, D. J. Borror, Harold Gunderson, F. O. Morrison, Leo G. K. Iverson, W. G. Eden, W. S. Mcgregor, J. A. Slater, G. E. Carman, D. G. Peterson, C. W. Sabrosky, D. Elmo Hardy, S. C. Billings, E. C. Becker, P. J. Chapman, R. J. Kowal, H. B. Petty, H. Knutson, J. V. Osmun, P. C. Stone, J. H. Lilly, C. B. Philip, J. G. Rosen, D. F. Bray, R. T. Holway, W. D. Reed, Lovd L. Stitt, G. W. Byers, Roy G. Richmond, W. A. Simanton, B. V. Travis, W. H. Anderson, W. E. Mccauley, R. M. Boh Art, P. O. Ritcher, K. L. Knight, F. T. Cowan, C. D. Michener, L. S. Jones, R. L. Usinger, A. J. Forgash, L. H. Dawsey, K. Dorward, Henry Hurtig, E. E. Kenaga, A. C. Cole, R. B. Rathbone, E. F. Knipling, A. S. West
Publikováno v:
Bulletin of the Entomological Society of America. 10:28-38
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fe5f0456f4045e9c9190767f8e2f03b
https://doi.org/10.1093/besa/10.1.28
https://doi.org/10.1093/besa/10.1.28
Autor:
P. C. Mazuranich, F. T. Cowan
Publikováno v:
Journal of Economic Entomology. 59:232-234
Since establishment of the Grasshopper Investigations Laboratory at Bozeman, Mont., in 1930, it has been cutomary to maintain a supply of grasshoppers for experimental usage during the winter months. For the most part, eggs were gathered from the fie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06516e62f68dae280891ddc80d38257d
https://doi.org/10.1093/jee/59.1.232
https://doi.org/10.1093/jee/59.1.232
Autor:
F T, Cowan, J W, Macpherson
Publikováno v:
Canadian journal of comparative medicine and veterinary science. 30(4)
A biometrical study of female porcine reproductive tracts recovered after slaughter was carried out. Sizes and weights of the various areas from one hundred eighty-seven sow tracts, eighty-one pre-puberal gilts and thirty-two puberal gilts were recor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::688ebfe2412da0fc6917c250c66d6bcf
https://pubmed.ncbi.nlm.nih.gov/4225284
https://pubmed.ncbi.nlm.nih.gov/4225284