Sequential phosphorus extraction of a 33P-labeled Oxisol under contrasting agricultural systems

Soil Science Society of America Journal

Volumn 66, Issue 3, 2002, Pages 868-877

  Buehler, S ^a   Oberson, A ^a   Rao, I M ^b   Friesen, D K ^c   Frossard, E ^a  

^a SWISS FEDERAL INSTITUTE OF TECHNOLOGY   (Switzerland)

^b INTERNATIONAL CENTER FOR TROPICAL AGRICULTURE CIAT   (Colombia)

^c IFDC/CIMMYT   (Kenya)

Author keywords

[No Author keywords available]

Indexed keywords

AGRICULTURE; LAND USE; PHOSPHATE FERTILIZERS; PLANTS (BOTANY);

INCUBATIONS;

PHOSPHORUS;

AGRICULTURAL MANAGEMENT; EXTRACTION METHOD; OXISOL; PHOSPHORUS;

EID: 0036234583     PISSN: 03615995     EISSN: None     Source Type: Journal    
DOI: 10.2136/sssaj2002.8680     Document Type: Article

References (70)

1. Phosphorus forms in particle-size fractions of a toposequence from northeast Brazil
2. Effect of aluminum substitution in Goethite on phosphorus adsorption: I. Adsorption and isotopic exchange
3. 32-equilibration
4. Testing a mechanistic model. XI. The effects of time and of level of application on isotopically exchangeable phosphate
5. Soil phosphorus fraction dynamics during 18 years of cultivation on a typic Paleudult
6. Adsorption and charging phenomena in variable charge soils
7. A rapid method to determine total phosphorus in soils
8. A sequential extraction procedure with concentrated sulfuric acid and dilute base for soil organic phosphorus
9. An exploratory method for fractionation of organic phosphorus from grassland soils
10. A reevaluation of phosphorus-32 and resin methods in a calcareous soil
11. Determination of total, organic and available forms of phosphorus in soils
12. Measurement of microbial biomass phosphorus in soil
13. Fractionation of soil phosphorus
14. Critical evaluation of methods for determining total organic phosphorus in tropical soils
15. The supply of phosphorus from native, inorganic phosphorus pools in continuously cultivated Mexican agroecosystems
16. A literature review and evaluation of the Hedley fractionation: Applications to the biogeochemical cycle of soil phosphorus in natural ecosystems
17. Phosphorus fractions and fate of phosphorus-33 in soils under plowing and no-tillage
18. Use of isotopic dilution in a study of inorganic phosphorus fractions from different soils
19. Dynamics of phosphate in soils. An isotopic outlook
20. Phosphate adsorption by clays from Brazilian Oxisols: Relationship with specific surface area and mineralogy
21. External phosphorus requirements of crops
22. A dual radiotracer study of transformation of organic, inorganic and plant residue phosphorus in soil in presence and absence of plants
23. Phosphorus acquisition and cycling in crop pasture systems in low fertility tropical soils
24. Reactions controlling the cycling of P in soils
25. Soil isotopically exchangeable phosphorus: A comparison between E and L values
26. Can an isotopic method allow for the determination of the phosphate-fixing capacity of soils?
27. Separation of phosphorus bound to organic matrices from inorganic phosphorus in alkaline soil extracts by ultrafiltration
28. Modern techniques for measuring the quenching correction in a liquid scintillation counter: A critical review
29. Nutrient cycling through microbial biomass under rice-pasture rotations replacing native savanna
30. Partitioning soil phosphorus into three discrete pools of differing availability
31. Chemical and biological consequences of β-decay. Part 2
32. Method to measure microbial phosphate in soils
33. Changes in organic soil phosphorus fractions induced by cultivation practices and by laboratory incubations
34. Desorption du phosphore fix sur des oxydes de fer
35. Organic amendments and phosphorus dynamics: II. Distribution of soil phosphorus fractions
36. Partitioning dissolved inorganic and organic phosphorus using acidified molybdate and isobutanol
37. Conventional soil and tissue tests for assessing the phosphorus status of soils
38. Phosphorus pools in bulk soil and aggregates of differently textured Oxisols under different land-use systems in Brazilian Cerrados
39. Inorganic and organic phosphorus dynamics during a build-up and decline of available phosphorus in an Ultisol
40. Inorganic soil phosphorus fractions of some Ontario soils as studied using isotopic exchange and solubility criteria
41. Seasonal variation in organic and inorganic phosphorus fractions of temperate-limate sandy soils
42. Labile phosphate in soils
43. Dithionite- and oxalate-extractable Fe and Al as aids in differentiating various classes of soils
44. Measurement of phosphorus in the soil microbial biomass: A modified procedure for field soils
45. Iron oxide removal from soils and clays by a dithionate-citrate system buffered with sodium bicarbonate
46. A modified single solution method for the determination of phosphate in natural waters
47. Landuse effects on phosphorus fractions in Cerrado Oxisols
48. Determination of phosphorus released by chloroform fumigation from microbial biomass in high P sorbing tropical soils
49. Phosphorus transformation in an Oxisol under contrasting agricultural systems: The role of the soil microbial biomass
50. Phosphorus status and cycling in native savanna and improved pastures on an acid low-P Colombian Oxisol
51. Kinetics of microbial phosphorus uptake in cultivated soils
52. Total and organic phosphorus
53. Determination of low concentrations of phosphorus in soil extracts using malachite green
54. Phosphate reactions with natural allophane, ferrihydrite and goethite
55. Mechanisms of phosphate sorption by soils and hydrous ferric oxide gel
56. Relationship between the isotopically exchangeable and resin-extractable phosphate of deficient to heavily fertilized soil
57. Interferences of colloidal particles in the determination of orthophosphate concentrations in soil water extracts
58. Soil adsorption phenomena
59. The significance of apatite inclusions in soil phosphorus studies
60. Comparison of conventional and automated procedures for nitrogen, phosphorus and potassium analysis of plant material using a single digestion
61. Characterisation of available P by sequential extraction
62. Pathways of phosphorus transformations in soils of differing pedogenesis
63. Fast and slow phosphate sorption by goethite-rich natural materials
64. 32P isotopic exchange for the assessment of plant available P
65. An extraction method for measuring soil microbial biomass
66. The Rietveld method applied to the quantitative mineralogical and chemical analysis of a ferralitic soil
67. Adsorption and exchange studies of phosphorus in some Manitoba soils