Zobrazeno 1 - 10
of 17
pro vyhledávání: '"F. R. Koutz"'
Autor:
F R, KOUTZ, R E, REBRASSIER
Publikováno v:
Journal of the American Veterinary Medical Association. 109
Autor:
F R, KOUTZ
Publikováno v:
Journal of the American Veterinary Medical Association. 110(843)
Publikováno v:
International Oil Spill Conference Proceedings. 1973:733-740
Damage and natural recovery of terrestrial ecosystems affected by refined petroleum spills along the Haines to Fairbanks military pipeline in Alaska have been investigated. Since the 20-cm-diameter, 1007-km-long pipeline was opened in 1956, there hav
Publikováno v:
Journal of Economic Entomology. 63:207-212
The mating behavior of Musca autumnalis De Geer consisted of a sequence of events; a distinct precopulatory behavior, seizure, and copulation. However, the seizure may not result in copulation nor in sperm transfcr. Tcn percent of mated females were
Autor:
F. R. Koutz
Publikováno v:
Poultry Science. 31:123-126
BUILT-UP litter has been widely proclaimed by poultrymen during the past several years as the answer to many of their disease problems, especially that of cecal coccidiosis. By the term built-up litter is meant the continued rearing of successive gro
Publikováno v:
Journal of Economic Entomology. 63:446-449
The etfect of the presence of citrated bovine blood in the adult diet on the rate of oviposition and the hatchability of eggs was studied in Musca autumnalis De Geer. Deletion of blood from the face fly diet produced no effect on sexual maturation an
Autor:
F. R. Koutz
Publikováno v:
Poultry Science. 27:793-797
FLOOR litter in poultry houses has been used many years to absorb moisture and thus aid in the prevention of coccidiosis by keeping the floors dry and preventing the sporulation of oocysts. Later the practice of using deep litter or built-up litter d
Publikováno v:
Journal of economic entomology. 63(2)
Publikováno v:
Journal of the American Veterinary Medical Association. 132(11)
Autor:
F R, KOUTZ, H F, GROVES
Publikováno v:
Journal of the American Veterinary Medical Association. 122(912)