References
- Abplanalp , H. 1956 . Selection procedures for poultry flocks with many hatches . Poult. Sci. , 35 : 1285 – 1304 .
- Abplanalp , H. , Marrou , L. F. and Goto , E. 1962 . Genotype‐environment interaction in laying tests of poultry . Poult. Sci. , 41 : 927 – 936 .
- Comstock , R. E. 1960 . “ Dominance, genotype‐environment interactions and homeostasis. ” . In Biometrical Genetics , Edited by: Kempthorne , O. 3 – 9 . Oxford : Pergamon Press .
- Dickerson , G. E. 1962 . Implications of genetic‐environmental interaction in animal breeding . Anim. Prod. , 4 : 47 – 64 .
- Gowe , R. S. and Wakely , W. J. 1954 . Environment and poultry breeding problems. 1. The Influence of several environments on the egg production and viability of different genotypes . Poult. Sci. , 33 : 691 – 703 .
- Hale , R. W. 1961 . Genotype‐environment interactions in a comparison of the cage and semi‐intensive systems for laying hens . Br. Poult. Sci. , 2 : 145 – 157 .
- Hull , P. and Gowe , R. S. 1962 . The importance of interactions detected between genotype and environmental factors for characters of economic significance in poultry . Genetics, Princeton , 47 : 143 – 159 .
- Krause , E. , Yamada , Y. and Bell , A. E. 1965 . Genetic parameters in two populations of chickens under reciprocal recurrent selection . Br. Poult. Sci. , 6 : 197 – 206 .
- Lowry , D. G. and Abplanalp , H. 1970 . Genetic adaptation of White Leghorn hens to life in single cages . Br. Poult. Sci. , 11 : 117 – 131 .
- Lowry , D. C. , Lerner , I. M. and Taylor , L. W. 1956 . Intra‐flock genetic merit under floor and cage management . Poult. Sci. , 35 : 1034 – 1043 .
- Mason , I. L. 1964 . Genetic relations between milk and beef characters in dual‐purpose cattle breeds . Anim. Prod. , 6 : 31 – 45 .
- Osborne , R. 1951 . Sexual maturity in Brown Leghorns. The interactions of genotype and environment . Proc. Roy. Soc. Edin. , B64 : 445 – 455 .
- Robertson , A. 1959 . The sampling variance of the genetic correlation coefficient . Biometrics , 15 : 469 – 485 .
- Van Vleck , L. D. , Kino , S. C. and Doolittle , D. P. 1963 . Sources of variation in the Cornell controls at two locations . Poult. Sci. , 42 : 1114 – 1125 .
- von Krosigk , C. M. and Pirchner , F. 1971 . Genetic correlations between production traits for cage versus litter management . Poult. Sci. , 50 : 1642
- Present address: Institut für Tierzucht, Technische Hochschule München, Freising‐Weihenstephan, West Germany.