共 50 条
- [41] EFFECT OF HOUSING SYSTEMS ON THE ENERGY-BALANCE OF LAYING HENS NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1985, 33 (01): : 35 - 43
- [42] Evaluation of foot pad health of laying hens in small group housing systems and furnished cages BERLINER UND MUNCHENER TIERARZTLICHE WOCHENSCHRIFT, 2005, 118 (7-8): : 270 - 279
- [43] Effect of genotype and housing system on egg production, egg quality and welfare of laying hens JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT, 2012, 10 (02): : 556 - 559
- [44] Exposure to airborne biological agents in typical alternative housing systems for laying hens - implications for occupational safety and health GEFAHRSTOFFE REINHALTUNG DER LUFT, 2010, 70 (10): : 408 - 413
- [45] Epidemiology of Dermanyssus gallinae and Acaricidal Efficacy of Phoxim 50% in Alternative Housing Systems during the Laying Period of Hens Parasitology Research, 2007, 101 : 1 - 12
- [46] The future housing of laying hens in cages BERICHTE UBER LANDWIRTSCHAFT, 2001, 79 (01): : 140 - 159
- [49] Breeding for productivity and welfare of laying hens Welfare of the Laying Hen, 2004, 27 : 123 - 138