Key processes of the nitrogen cycle in an irrigated and a non-irrigated grazed pasture

Plant and Soil

Volumn 224, Issue 2, 2000, Pages 231-250

  Pakrou, Naser ^a,b   Dillon, Peter ^a  

^a CSIRO   (Australia)

^b SOMA Environmental Engineering Inc   (United States)

Author keywords

Grass; Leaching; Legume; Mineralisation; N fixation; Nitrate; Urine

Indexed keywords

MINERALIZATION; NITROGEN CYCLE; NITROGEN FIXATION; PASTURE; YIELD;

AUSTRALIA;

EID: 0033666762     PISSN: 0032079X     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1004838323594     Document Type: Article

References (72)

1. The use of environmental chloride and tritium to estimate total recharge to an unconfined aquifer
2. N balance in intensively managed pasture systems
3. N cycling in intensively-managed grasslands: A New Zealand viewpoint
4. N balance in urine- affected areas of a New Zealand Pasture
5. N relationships in intensively managed temperate grasslands
6. N transformation and volatilisation in sheep urine patches
7. 13C analysis of biological materials
8. Mineralisation and immobilisation of N in the decomposition of plant and animal residues
9. 15N methods for estimating N fixation in a subterranean clover-perennial rye grass sward
10. 15N dilution technique
11. 15N-based estimates of fixation and transfer of N in ryegrass-clover mixtures
12. Appraisal of the N-15 natural-abundance method for quantifying diN fixation
13. N mineralisation as affected by soil moisture, temperature and depth
14. 2 fixation
15. Nitrate production in the field by incubating the soil in polyethylene bags
16. N balance in an intensively utilised dairy farm system
17. Measurement of amount of N fixed by a legume crop
18. Simplified long term concept for evaluating leaching of N from agricultural land
19. Evaluation of three in situ soil nitrogen availability assays
20. Groundwater pollution related to land use in a karst area
21. An assessment of the contribution of net mineralisation to N cycling in grass swards using a field incubation method
22. Nutrient cycling and soil fertility in the grazed pasture ecosystem
23. A lysimeter study of nutrient losses from urine and dung applications on pasture
24. Regulation of N fixation in a grazed pasture
25. N cycling and losses from dairy farms
26. Variation in mineral N under grazed grassland swards
27. The crude protein production of grassland and the utilisation by milking cows
28. Denitrification in grassland soils in the Netherlands in relation to irrigation, N application rate, soil water content and soil temperature
29. 15N techniques for estimating N fixation in legume-grass associations
30. 15N method
31. Soil N budgets
32. The volatilisation of ammonia from cattle urine applied to grassland
33. The dung cattle patch. Effect of a dung patch on the chemical status of the soil and ammonia N losses from the patch
34. Components of the N cycle measured for cropped and grassland soil-plant system
35. 15N estimates of N fixation by white clover (Trifolium repens L.) growing in a mixture with rye grass (Lolium perenne L.)
36. A rapid method for determination of organic carbon in soil
37. Nitrous oxide and N emission from urine-affected soil under controled conditions
38. 15N balance under urine-affected areas of irrigated and non-irrigated clover-based pastures
39. Use of a model to optimise the interaction between frequency and severity of intermittent defoliation and to provide a fundamental comparison of the continuos and intermittent defoliation of grass
40. 2 fixation by crop and pasture legumes in South-West Australia
41. Measuring symbiotic N fixation in range land plots of Trifolium subterra neum L. and Bromus mollis L.
42. Estimating symbiotic N fixation by trifolium subterraneum L. during regrowth
43. Nitrogen mineralisation rates of the acidic, xeric soils of the New Jersey pine lands: Field rates
44. Understanding the soil N cycle
45. Natural N-15 abundance of soil and plant samples
46. Diagnosis and improvement of saline and alkali soils
47. Nitrate leaching from grassland
48. 15N natural abundance
49. A model to predict transformation and losses of N in UK pastures grazed by beef cattle
50. Pasture growth and soil fertility. VIII. The influence of grasses, white clover, fertilisers and the return of herbage clippings on pasture production on an impoverished soil
51. 15N abundance
52. 15N abundance of a wide variety of soils
53. N mineralisation-water relations in soils
54. N mineralisation potential of soils
55. Oxidation release of potentially mineralisable soil N by acid permanganate extraction
56. Estimates of potentially mineralised soil N based on short term incubations
57. 15N for tracer studies
58. N losses from cattle dung
59. Transformations and fate of sheep urine-N applied to an upland UK pasture at different times during the growing season
60. Comparison of crop yields and soil conditions during 30 years under annual tillage or grazed pasture
61. Potential precision of the δ 15N natural abundance method in field estimates of N fixation by crop and pasture legume in South-West Australia
62. The N cycle in grassland soils
63. N in the excreta of dairy cattle: Changes during short-term storage
64. Organic matter and N in the unharvested fractions of grass swards in relation to the potential for nitrate leaching after ploughing
65. Soil N and nitrate leaching
66. 15N-labelled urine in sheep and cattle patch areas of pasture soil
67. Resin-core and buried-bag estimates of nitrogen transformations in Costa Rica Lowland rainforests