Lighting, ventilation and temperature.
Lewis
P D
PD
University of KwaZulu-Natal, South Africa. pdlewis@dsl.pipex.com
D000818:Animals; D001522:Behavior, Animal / Q000528:radiation effects; D002940:Circadian Rhythm; D006799:Housing, Animal; D008029:Lighting; D017440:Photoperiod; D011200:Poultry / Q000254:growth & development / Q000502:physiology*; D013696:Temperature; D014691:Ventilation