6Olanrewaju H A, Thaxton J P, Dozier W A. A review of lighting programs for broiler production[J]. Pouh Sci, 2006, 5(4): 301-308.
7Davies D T, Follett B K. The neuroendocrine control of gonadotrophin release in the Japanese quail II, The role of Ole anterior hypothalamus[J]. Proe R Soe Lond B, 1975, 191: 303-315.
8Oliver J, Bayle J D. Brain photoreceptors for the photo-induced testicularresponseinbirds[J]. Experientia, 1982,38(9): 1021-1029.
9Kuenzel W J. The search for deep encephalic photoreceptor within the avian brain, using gonadal development as a primary indicatorfJl. Poult Sci. 1993.72: 959-967.
10Tucker S A, Charles D R. Light intensity, intermittent lighting and feeding regimen during rearing as affecting egg production and egg quality[J]. Brit Poult Sci, 1993, 34(2): 255-266.