Photoperiodic control of the onset of breeding activity and fecundity in ewes.
Kennaway
D J
DJ
Dunstan
E A
EA
Staples
L D
LD
D000818:Animals; D001947:Breeding; D005260:Female; D005298:Fertility / Q000187:drug effects; D008027:Light; D008550:Melatonin / Q000494:pharmacology; D012621:Seasons; D012756:Sheep / Q000502:physiology*
D008550:Melatonin