Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Robert R. Rucker"'
Autor:
Paul M. Kangas, Robert R. Rucker
Publikováno v:
The Progressive Fish-Culturist. 36:152-156
Autor:
Robert R. Rucker
Publikováno v:
Transactions of the American Fisheries Society. 87:374-379
Disease, nutritional, and environmental problems in commercial production of trout are discussed, including mortality and age of spawners, copepod and gyrodactylid infections, suitable water temperatures, diseases (especially red mouth and back peel)
Publikováno v:
The Progressive Fish-Culturist. 14:10-14
Publikováno v:
The Progressive Fish-Culturist. 25:203-207
Autor:
Robert R. Rucker
Publikováno v:
Journal of Bacteriology. 58:659-664
Autor:
Robert R. Rucker, Frederic F. Fish
Publikováno v:
Transactions of the American Fisheries Society. 73:32-36
A natural outbreak of columnaris disease among wild adult and hatchery-reared fingerling salmon in the State of Washington is described. The disease is identified by the recovery of the causative organism, Bacillus columnaris Davis, which may be read
Autor:
Robert R. Rucker, Donald F. Amend
Publikováno v:
The Progressive Fish-Culturist. 31:197-201
The Food and Drug Administration has established zero tolerance for mercury in foodstuffs because of its potential hazard to human health. This limit may be modified if further studies indicate permissible levels. These experiments indicate that merc
Autor:
Robert R. Rucker
Publikováno v:
The Progressive Fish-Culturist. 21:22-25
(1959). Vibrio Infections Among Marine and Fresh-Water Fish. The Progressive Fish-Culturist: Vol. 21, No. 1, pp. 22-25.
Autor:
Robert R. Rucker
Publikováno v:
The Progressive Fish-Culturist. 10:19-22
Autor:
Edward M. Tuttle, Robert R. Rucker
Publikováno v:
The Progressive Fish-Culturist. 10:88-90
(1948). Removal of Excess Nitrogen in a Hatchery Water Supply. The Progressive Fish-Culturist: Vol. 10, No. 2, pp. 88-90.