共 50 条
- [12] Phytase and protease supplementation for laying hens in peak egg production [J]. SEMINA-CIENCIAS AGRARIAS, 2016, 37 (06): : 4285 - 4293
- [16] Effect of genotype and housing system on egg production, egg quality and welfare of laying hens [J]. JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT, 2012, 10 (02): : 556 - 559
- [20] Effect of amino acid formulation and dietary direct-fed microbial supplementation on egg production and egg characteristics in laying hens [J]. JOURNAL OF APPLIED POULTRY RESEARCH, 2009, 18 (03): : 552 - 561