163 results on '"Ferris, C.P."'
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2. Reducing dietary crude protein levels while meeting metabolizable protein requirements: Performance of dairy cows over a full lactation period
3. Performance of dairy cows offered silages produced from grass swards harvested on either 3 or 5 occasions during the growing season
4. Prediction of key milk biomarkers in dairy cows through milk mid-infrared spectra and international collaborations
5. Performance of dairy cows offered either zero-grazed grass or grass silage prepared from the same sward
6. A short survey of key silage-making practices on Northern Ireland dairy farms, and farmer perceptions of factors influencing silage quality
7. Effects of dietary crude protein concentration on animal performance and nitrogen utilisation efficiency at different stages of lactation in Holstein-Friesian dairy cows
8. Physical and economic performance of dairy cows managed within contrasting grassland-based milk production systems over 3 successive lactations
9. The effect of post-harvest treatment of field beans on dairy cow performance and nutrient utilisation
10. Dairy cow performance and nutrient utilization when offered high or low digestibility grass silages at 2 levels of total diet crude protein
11. Relationships between energy balance during early lactation and cow performance, blood metabolites, and fertility: A meta-analysis of individual cow data
12. Potential of milk mid-infrared spectra to predict nitrogen use efficiency of individual dairy cows in early lactation
13. Supplementation strategies for lactating dairy cows offered very high quality grass silages: Starch-based or fibre-based concentrates offered with or without straw
14. Performance and nutrient utilisation of dairy cows offered silages produced from three successive harvests of either a red clover–perennial ryegrass sward or a perennial ryegrass sward
15. Between- and within-herd variation in blood and milk biomarkers in Holstein cows in early lactation
16. Field bean inclusion in the diet of early-lactation dairy cows: Effects on performance and nutrient utilization
17. The impact of field bean inclusion level in dairy cow diets on cow performance and nutrient utilisation
18. Immunological effects of altering the concentrate inclusion level in a grass silage-based diet for early lactation Holstein Friesian cows
19. Potential of milk mid-IR spectra to predict metabolic status of cows through blood components and an innovative clustering approach
20. Performance of Holstein and Swedish-Red × Jersey/Holstein crossbred dairy cows within low- and medium-concentrate grassland-based systems
21. Concentrate supplementation of a diet based on medium-quality grass silage for 4 weeks prepartum: Effects on cow performance, health, metabolic status, and immune function
22. A method to estimate cow potential and subsequent responses to energy and protein supply according to stage of lactation
23. Effects of dry period length and concentrate protein content in late lactation on body condition score change and subsequent lactation performance of thin high genetic merit dairy cows
24. Review: welfare of dairy cows in continuously housed and pasture-based production systems
25. Prepartum concentrate supplementation of a diet based on medium-quality grass silage: Effects on performance, health, fertility, metabolic function, and immune function of low body condition score cows
26. A comparison of individual cow versus group concentrate allocation strategies on dry matter intake, milk production, tissue changes, and fertility of Holstein-Friesian cows offered a grass silage diet
27. Effect of concentrate feeding method on the performance of dairy cows in early to mid lactation
28. The effect of early lactation concentrate build-up strategy on milk production, reproductive performance and health of dairy cows
29. Human edible feed efficiency within contrasting milk production systems
30. Impact of grazing silage swards during the winter on quality of first cut silage and dairy cow performance
31. Performance of dairy cows offered high or low digestibility grass silages at a high or low total diet crude protein content
32. Effects of diet forage proportion on maintenance energy requirement and the efficiency of metabolizable energy use for lactation by lactating dairy cows
33. Impact of slurry application method on phosphorus loss in runoff from grassland soils during periods of high soil moisture content
34. Comparison of maintenance energy requirement and energetic efficiency between lactating Holstein-Friesian and other groups of dairy cows
35. Is there a relationship between genetic merit and enteric methane emission rate of lactating Holstein-Friesian dairy cows?
36. Effect of concentrate feed level on methane emissions from grazing dairy cows
37. Calving traits, milk production, body condition, fertility, and survival of Holstein-Friesian and Norwegian Red dairy cattle on commercial dairy farms over 5 lactations
38. The impact of herbage re-growth interval on phosphorus losses in runoff post slurry application
39. Comparison of the performance of Holstein-Friesian and Jersey×Holstein-Friesian crossbred dairy cows within three contrasting grassland-based systems of milk production
40. Nutrient losses from two contrasting dairy cow grazing systems
41. A comparison of the feeding and grazing behaviour of primiparous Holstein-Friesian and Jersey×Holstein-Friesian dairy cows
42. Are there benefits in introducing dairy heifers to the main dairy herd in the evening rather than the morning?
43. Food intake, milk production, and tissue changes of Holstein-Friesian and Jersey × Holstein-Friesian dairy cows within a medium-input grazing system and a high-input total confinement system
44. Mitigation of enteric methane emissions through improving efficiency of energy utilization and productivity in lactating dairy cows
45. Effect of offering dairy cows diets differing in phosphorus concentration over four successive lactations: 2. Health, fertility, bone phosphorus reserves and nutrient utilisation
46. Effect of offering dairy cows diets differing in phosphorus concentration over four successive lactations: 1. Food intake, milk production, tissue changes and blood metabolites
47. A comparison of the direct and residual response of dairy cows to once or twice-daily milking, in late lactation
48. Dairy cow performance associated with two contrasting silage feeding systems
49. The effect of inclusion of a range of supplementary feeds on herbage intake, total dry matter intake and substitution rate in grazing dairy cows
50. Evaluation of Different Energy Feeding Systems With Production Data from Lactating Dairy Cows Offered Grass Silage-Based Diets
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