Efficiency of one- and two-stage selection indexes for improvement of net economic merit in White Leghorns

Author:

Ayyagari V.,Mohapatra S. C.,Bisht G. S.,Thiyagasundaram T. S.,Johari D. C.

Publisher

Springer Science and Business Media LLC

Subject

Genetics,Agronomy and Crop Science,General Medicine,Biotechnology

Reference10 articles.

1. Abdou FH, Kolstad N (1979) Two stage selection in White Leghorn hens. Acta Agric Scand 29:93–97

2. Cunningham EP (1975) Multi-stage index selection. Theor Appl Genet 46:55–61

3. Flock DK (1977) Genetic analysis of part period egg production in a population of White Leghorns under long-term RRS. Z Tierz Züchtungsbiol 94:89–103

4. Gowe RS (1977) Multiple-trait selection in egg stocks. 1. Performance of six selected lines derived from three base populations. 2. Changes in genetic parameters over time in the six selected strains. In: Proc 26th Annu Nat Breed Roundtable Poultry Breed America. Kansas City Mo, pp 68–91

5. Gowe RS, Fairfull RW (1980) Performance of six long-term multitrait selected Leghorn strains and three control strains and a strain cross evaluation of the selected strains. In: Proc 1980 South Pac Poultry Sci Conv. World's Poultry Science Association, New Zealand Branch, Auckland, pp 141–161

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