Evaluation of chemical extractants for assessing phosphate availability in volcanic ash soils

References

• Holford , I.C.R. 1980 . Greenhouse evaluation of four phosphorus soil tests in relation to phosphate buffering and labile phosphate in soils . Soil Sci. Soc. Am. J. , 44 : 555 – 559 .
   Web of Science ®Google Scholar
• Dahnke , W.C. and Olson , R.A. 1990 . “ Soil test correlation, calibration, and recommendation ” . In Soil Testing and Plant Analysis, , 3rd ed. , Book Series No. 3 Edited by: Westerman , R.L. 45 – 71 . Madison , WI : Soil Sci. Sci. Am. .
   Google Scholar
• Corey , R.B. 1987 . “ Soil test procedures: Correlation ” . In Soil Testing: Sampling, Correlation, Calibration and Interpretation , Edited by: Brown , J.R. 5 – 22 . Madison , WI : SSSA . Soil Sci. Sci. Am. Spec. Publ. 21.
   Google Scholar
• Khasawneh , F.E. 1971 . Solution ion activity and plant growth . Soil Sci. Soc. Am. Proc. , 35 : 426 – 436 .
   Web of Science ®Google Scholar
• Khasawneh , F.E. and Copeland , J.P. 1973 . Cotton root growth and uptake of nutrients: Relation of phosphorus uptake to quantity, intensity and buffering capacity . Soil Sci. Soc. Am. Proc. , 37 : 250 – 254 .
   Web of Science ®Google Scholar
• Dalal , R.C. and Hallsworth , E.G. 1976 . Evaluation of the parameters of soil phosphorus availability factors in predicting yield response and phosphorus uptake . Soil Sci. Soc. Am. J. , 40 : 541 – 545 .
   Web of Science ®Google Scholar
• Fixen , P.E. and Grove , J.H. 1990 . “ Testing soil for phosphorus ” . In Soil Testing and Plant Analysis, , 3rd. ed. , Soil Sci. Soc. Am. Book Series No. 3 Edited by: Westerman , R.L. 141 – 180 . Madison , WI
   Google Scholar
• Olsen , S.R. and Khasawneh , F.E. 1980 . “ Use and limitations of physical chemical criteria for assessing the status of phosphorus in soils ” . In The Role of Phosphorus in Agriculture , Edited by: Khasawneh , F.E. , Sample , E.C. and Kamprath , E.I. 361 – 410 . Madison , WI : ASA, CSSA and SSSA .
   Google Scholar
• Gunary , D. and Sutton , C.D. 1967 . Soil factors affecting plant uptake of phosphate . J. Soil Sci. , 18 : 167 – 178 .
   Web of Science ®Google Scholar
• Holford , I.C.R. and Mattingly , G.E.G. 1976 . Phosphate adsorption and plant availability of phosphate . Plant Soil , 44 : 377 – 389 .
   Web of Science ®Google Scholar
• Novais , R. and Kamprath , E.J. 1978 . Phosphorus supplying capacities of previously heavily fertilized soils . Soil Sci. Soc. Am. J. , 42 : 931 – 935 .
   Web of Science ®Google Scholar
• Jones , J.B. Jr. 1973 . Soil testing in the United States . Commun. Soil Sci. Plant Anal. , 4 : 307 – 322 .
   Google Scholar
• Jackson , M.L. 1969 . Soil chemical analysis , Madison , WI : Department of Soil Sci. . Advanced course, 5th printing
   Google Scholar
• Jackson , M.L. 1958 . Soil Chemical Analysis , Englewood Cliffs , NJ : Prentice‐Hall .
   Google Scholar
• McLean , E.O. 1965 . “ Aluminum ” . In Methods of Soil Analysis , Agronomy Monogr. 9 Edited by: Black , C.A. 978 – 998 . Madison , WI : Am. Soc. Agron. . Part 2.
   Google Scholar
• White , R.E. and Beckett , P.H.T. 1964 . Studies on the phosphate potential of soils, Part I. The measurement of phosphate potential . Plant Soil , 20 : 1 – 16 .
   Google Scholar
• Barrow , N.J. 1967 . Relationship between uptake of phosphorus by plants and the phosphorus potential and buffering capacity of the soil: An attempt to test Schofield's hypothesis . Soil Sci. , 104 : 99 – 106 .
   Web of Science ®Google Scholar
• Salmon , R.C. 1973 . Effects of initial phosphate intensity and sorption or buffering capacity of soil on fertilizer requirements and different crops grown in pots or in the field . J. Agric. Sci. , 81 : 39 – 46 .
   Web of Science ®Google Scholar
• Murphy , J. and Riley , J.R. 1962 . A modified single solution method for the determination of phosphate in natural waters . An. Chem. Acta. , 27 : 31 – 36 .
   Web of Science ®Google Scholar
• Thomas , G. W. and Peaslee , D.E. 1973 . “ Testing soil for phosphorus ” . In Soil Testing and Plant Analysis, , rev. ed. , Edited by: Walsh , L.M. and Beaton , J.D. 115 – 132 . Madison , WI : Soil Sci. Soc. Am. .
   Google Scholar
• Adepoju , A.Y. , Pratt , P.F. and Mattigod , S.V. 1982 . Availability and extractability of phosphorus from soils having high residual phosphorus . Soil Sci. Soc. Am. J. , 46 : 583 – 588 .
   Web of Science ®Google Scholar
• Fixen , P.E. and Ludwick , A.E. 1982 . Residual available phosphorus in near‐neutral and alkaline soils: II. Persistence and quantitative estimation . Soil Sci. Soc. Am. J. , 46 : 335 – 338 .
   Web of Science ®Google Scholar
• Aquino , B.F. and Hanson , R.G. 1984 . Soil phosphorus supplying capacity evaluated by plant removal and available phosphorus extraction . Soil Sci. Soc. Am. J. , 48 : 1091 – 1096 .
   Web of Science ®Google Scholar
• Cate , R.B. Jr. and Nelson , L.A. 1965 . A rapid method for correlation of soil test analyses with plant response data , Int. Soil testing Series Tech. Bull. I North Carolina State Univ. .
   Google Scholar