Photoperiodism
Found in 5 Collections and/or Records:
Effects of interactions between photostimulation, dietary restriction and dietary maize oil dilution on plasma LH and ovarian and oviduct weights in broiler breeder females during rearing, 1990
Located in I.A.P.G.R-E.R.S. Staff Papers 1990. Part 1 and Index.
Photoperiodic requirements for LH release in juvenile broiler and egg-laying strains of domestic chickens fed ad libitum or restricted diets, 1990
Located in I.A.P.G.R-E.R.S. Staff Papers 1990. Part 1 and Index.
Photoperiodic response curves for luteinising hormone release in Ross PM3 and ISA Brown pullets fed ad-libitum or restricted diets, 1990
Located in I.A.P.G.R-E.R.S. Staff Papers 1990. Part 1 and Index.
The effect of photoperiodic history on egg laying in dwarf broiler hens, 1992
Located in I.A.P.G.R-E.R.S. Staff Papers 1992. Part 1 and Index.
The role of long daylengths in maintaining persistency of egg laying in dwarf broiler breeders, 1992
Located in I.A.P.G.R-E.R.S. Staff Papers 1992. Part 1 and Index.