Kenneth W Koelkebeck

Agriculture & Biology

1. laying hens 100%
2. hens 62%
3. molting 34%
4. diet 32%
5. eggs 24%
6. egg production 19%
7. phosphorus 18%
8. barns 17%
9. distillers grains 14%
10. corn 14%
11. egg weight 12%
12. supermarkets 12%
13. cages 12%
14. middlings 12%
15. oviposition 12%
16. ambient temperature 11%
17. heat stress 11%
18. corn protein 10%
19. marketing 10%
20. soybean meal 9%
21. corticosterone 9%
22. methionine 9%
23. ammonia 8%
24. phytases 8%
25. soybean hulls 8%
26. feed deprivation 8%
27. temperature 8%
28. drinking water 8%
29. carbon dioxide 7%
30. specific gravity 6%
31. chicks 6%
32. lysine 6%
33. feed intake 6%
34. egg quality 5%
35. egg shell 5%
36. spent hens 5%
37. egg shell quality 5%
38. fasting 5%
39. monitoring 5%
40. feather meal 5%
41. feed conversion 5%
42. Meleagris gallopavo 5%
43. aluminum silicates 5%
44. nutrient density 5%