Format: Article / Topic: dairy cattle and phosphorus

Article Title:: Transactions of the ASAE - American Society of Agricultural Engineers.
Author:: Comfort, S.D.
View in NAL's Catalog:: IND87097981
Format:: Article

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1. The age effect of dairy feedlots on manure nutrient seepage in loam soils.

2. Associated release of magnesium and phosphorus from active and abandoned dairy soils.

3. Cover crop/dairy manure management systems: water quality and soil system impacts.

4. Effect of concentrate on nitrogen turnover and excretion of P, K, Na, Ca and Mg in lactating cows rotationally grazed at high altitude.

5. Effect of exercise on milk yield, milk composition and blood metabolite concentrations in Hereford X Friesian cattle.

6. The effect of injectable butaphosphan and cyanocobalamin on postpartum serum β-hydroxybutyrate, calcium, and phosphorus concentrations in dairy cattle.

7. Effect of maturity on the mineral content of Napier grass (Pennisetum purpureum).

8. Effects of dietary aluminum and phosphorus on magnesium metabolism in dairy calves.

9. Effects of increasaing dietary protein on nutrient utilization in Heifers.

10. Effects of specialisation in cattle production on ecologically harmful emissions.

11. Establishing a linkage between phosphorus forms in dairy diets, feces, and manures.

12. Estimating spatial cattle and swine inventories from limited data.

13. Evaluation of content and source of phosphorus fed to dairy calves.

14. Evaluation of level and source of phosphorus fed to dairy calves.

15. Evaluation of quick tests for phosphorus determination in dairy manures.

16. Evaluation of weeping wall efficiency of solid liquid separation.

17. Evidence for excess dietary phosphorus on dairy farms with rotational grazing of tropical grasses.

18. Extent and site of mineral release from six forage species incubated in mobile dacron bags.

19. GIS-based spatial indices for identification of potential phosphorous export at watershed scale.

20. Impacts of a manure composting program on stream water quality.

21. Improving dairy farm sustainability. I. An approach to animal and crop nutrient management planning.

22. Improving dairy farm sustainability. II. Environmental losses and nutrient flows.

23. Incidence of hypocupraemia in cattle in northern Uruguay and its alleviation with an injected Cu-Phenylalanine complex.

24. Incorporating environmentally compliant manure nutrient disposal costs into least-cost livestock ration formulation.

25. Influence of a wide range of calcium intakes on tissue distribution of macroelements and microelements in dairy calves.

26. Influence of anaerobic digestion on dairy manure phosphorus extractability.

27. Influence of dietary aluminum and phosphorus on zinc metabolism in dairy calves.

28. Influence of minerals on the aetiology of geophagia in periurban dairy cattle in the derived savannah of Nigeria.

29. Interactions of dietary cation-anion balance and phosphorus: effects on blood, bone and faecal phosphorus concentration in dairy calves.

30. Interactions of dietary cation-anion balance and phosphorus: effects on growth and serum inorganic phosphorus in dairy calves.

31. Laboratory characterization of phosphorus in fresh and oven-dried organic amendments.

32. Manure P fractionation.

33. Measurement of phagocytosis of 32P -labeled Staphylococcus aureus by bovine leukocytes: lysostaphin digestion and inhibitory effect of cream.

34. Nitrogen availability from composts for humid region perennial grass and legume-grass forage production.

35. Nutrient concentrations in the soil solution and shallow groundwater of a liquid dairy manure land application site.

36. Nutrient removal by a constructed wetland treating subsurface drainage from grazed dairy pasture.

37. Nutritional and environmental management of phosphorus and potassium.

38. Nutritional and management strategies on nitrogen and phosphorus use efficiency of lactating dairy cattle on commercial farms: An environmental perspective.

39. An optimization model for zero-excess phosphorus management.

40. Optimization of phosphorus partitioning in dairy manure using chemical additives with a mechanical solids separator.

41. Optimum coagulant and flocculant concentrations for solids and phosphorus removal from pre-screened flushed dairy manure.

42. Phosphorus and sediment loss in a catchment with winter forage grazing of cropland by dairy cattle.

43. Phosphorus availability to barley from manures and fertilizers on a calcareous soil.

44. Phosphorus contributions from pastured dairy cattle to streams of the Cannonsville Watershed, New York.

45. Phosphorus distribution and availability in response to dairy manure applications.

46. Phosphorus dynamics in soils receiving chemically treated dairy manure.

47. Phosphorus fertilizer for nitrogen fertilized dairy pastures. 2. Long term effects on milk production and a model of phosphorus flow.

48. Phosphorus fertilizer for nitrogen-fertilized dairy pastures. 3. Milk responses to a dietary phosphorus supplement.

49. Phosphorus forms in animal manure.

50. Phosphorus in dairy cattle nutrition.

51. Phosphorus in fresh and dry dung of grazing dairy cattle, deer, and sheep: sequential fraction and phosphorus-31 nuclear magnetic resonance analyses.

52. Phosphorus nutrition of dairy cattle--update.

53. Phosphorus requirements in dairy cattle.

54. Phosphorus speciation in manure-amended alkaline soils.

55. Phosphorus status of a Humic Cryaquept profile in a frigid continental climate as influenced by cropping practices.

56. Probable phosphorus solid phases and their stability in anaerobically digested dairy manure.

57. Reducing phosphorus in dairy diets improves farm nutrient balances and decreases the risk of nonpoint pollution of surface and ground waters.

58. Relationship of total nitrogen and total phosphorus concentration to solids content in animal waste slurries.

59. The role of manure in the management of phosphorus resources at an Italian crop-livestock production farm.

60. Runoff losses of phosphorus and nitrogen imported in sod or composted manure for turf establishment.

61. Simulating the effects of a green payment program on the diffusion rate of a conservation technology.

62. Soil profile N, P, and K changes from injected liquid dairy manure or broadcast fertilizer.