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Glossary of avian photoperiodic terminology and methods of expressing lighting regimens
1Department of Animal Husbandry, University of Bristol, School of Veterinary Science, Langford, England.
British Poultry Science
|September 1, 1990
Abstract:
1. A list of definitions is given for terms commonly used in animal photoperiodism. 2. A list of symbols and abbreviations commonly used in avian photoperiodism is included. 3. Methods are given for a standardised description of lighting regimens.