Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jerome F. Besser"'
Publikováno v:
The Journal of Wildlife Management. 43:818
Publikováno v:
The Journal of Wildlife Management. 48:203
Etude menee en 1977-81 dans divers Etats des Etats-Unis sur les deplacements d'un gite a l'autre d'Icteridae et de Sturnus vulgaris munis d'emetteurs radio. Importance des resultats pour la lutte
Autor:
John W. De Grazio, Jerome F. Besser, Joseph L. Guarino, Charles M. Loveless, John L. Oldemeyer
Publikováno v:
The Journal of Wildlife Management. 33:988
The appraisal method described was developed from 19161 to 1965 at the Sand Lake Na- tional Wildlife Refuge, South Dakota. In 1962, 600 undamaged corn ears were collected at random dried, and sorted by half-inch lengths into 15 size classes, and the
Publikováno v:
The Journal of Wildlife Management. 36:1316
Publikováno v:
The Journal of Wildlife Management. 35:565
A toxic, fright-producing chemical, 4-aminopyridine, was tested for alleviating damage by redwinged blackbirds (Agelaius phoeniceus) to ripening corn in Brown County, South Dakota. The treatment reduced losses by about 7() percent in 8 contiguous sec
Publikováno v:
The Journal of Wildlife Management. 32:179
Publikováno v:
The Journal of Wildlife Management. 31:48
Starlings (Sturnus vulgaris) have become a serious problem in cattle feedlots in the northern part of their wintering range in the West. The initial field trial of 3-chloro-p-toluidine hydrochloride (DRC-1339), a new slow-acting avicide, was made on