Data presentation, interpretation, and communication

References

• Anonymous . 1983 . Reference soil test methods for the Southern Region of the United States , Southern Cooperative Series Bulletin 289 Athens , GA : University of Georgia College of Agriculture Experiment Stations .
   Google Scholar
• Aquino , B.F. , Sobral , L.F. and Cox , F.R. 1998 . Properties of Ultisols and Oxisols related to Mehlich 3 phosphorus buffer coefficients . Commun. Soil Sci. Plant Anal. , 29 : 1155 – 1166 .
   Web of Science ®Google Scholar
• Chen , G. , Yost , R.S. , Li , Z.C. , Wang , X. and Cox , F.R. 1997 . Uncertainty analysis for knowledge‐based decision‐aids: Application to PDSS (Phosphorus Decision Support System) . Agric. Syst. , 55 : 461 – 471 .
   Web of Science ®Google Scholar
• Cox , F.R. 1994 . Predicting increases in extractable phosphorus from fertilizing soils of varying clay content . Soil Sci. Soc. Am. J. , 58 : 1249 – 1253 .
   Web of Science ®Google Scholar
• Esilaba , A.O. , Eghball , B. and Sander , D.H. 1992 . Soil test phosphorus availability as affected by time after phosphorus fertilization . Soil Sci. Soc. Am. J. , 56 : 1967 – 1973 .
   Web of Science ®Google Scholar
• Evans , C.E. 1987 . “ Soil Test Calibration ” . In Soil Testing, Sampling, Correlation, Calibration, and Interpretation , Edited by: Brown , J. R. Madison , Wisconsin : American Society of America .
   Google Scholar
• George , T. Nutrient decision‐aids for the transition to high value production systems in erosion‐free Asian uplands . Proc. 16th World Congress Soil Science . August 20–26 1998 , Montpellier , France. CIRAD 1998
   Google Scholar
• Indiati , R. , Izza , C. and Figliolia , A. 1991 . Comparison of three short‐period equilibration tests in predicting the P soil fertilizer requirements . Agrochimica , 35 : 256 – 265 .
   Web of Science ®Google Scholar
• McCollum , R.E. 1991 . Buildup and decline of soil phosphorus: 30‐year trends on a Typic Umbraquult . Agron. J. , 83 : 77 – 85 .
   Web of Science ®Google Scholar
• Murphy , J. and Riley , J.P. 1962 . A modified single solution method for determination of phosphate in natural waters . Anal. Chima. Acta , 27 : 31 – 36 .
   Web of Science ®Google Scholar
• de Novais , R.F. and Smyth , T.J. 1999 . Fósforo em solo e planta em condições tropicais , Minas Gerais , , Brazil : Universidade Federal de Viçosa .
   Google Scholar
• Sharpley , A.N. , Singh , U. , Uehara , G. and Kimble , J. 1989 . Modeling soil and plant phosphorus dynamics in calcareous and highly weathered soils . Soil Sci. Soc. Am. J. , 53 : 153 – 158 .
   Web of Science ®Google Scholar
• Sobral , L.F. , Aquino , B.F. and Cox , F.R. 1998 . Mehlich 3 phosphorus buffer coefficients . Commun. Soil Sci. Plant Anal. , 29 : 1751 – 1761 .
   Web of Science ®Google Scholar
• Saunders , W.M.H. and Metson , AJ. 1971 . Seasonal variation in phosphorus in soil and pasture . New Zealand J. Ag. Res. , 14 : 307 – 328 .
   Web of Science ®Google Scholar
• Vettori , L. 1969 . Métodos de anàlise de solo , Brasil : Ministério da Agricultura . Boletim No. 7
   Google Scholar
• Wang , X. , Jackman , J. , Yost , R.S. and Linquist , B.A. 1999 . Predicting phosphorus buffer coefficients using potential sorption site density and soil aggregation . Soil Sci. Soc. Am. J. , In press
   PubMed Web of Science ®Google Scholar
• Yost , R. , Onken , A.B. , Cox , F. and Reid , S. Proceedings of the Tropical Phosphorus Decsion Support System Workshop . March 11–12 1992 , College Station , TX . The diagnosis of phosphorus deficiency and predicting phosphorus requirement , Edited by: Balas , S. Honolulu , Hawaii : Department of Agronomy and Soil Science, College of Tropical Agriculture and Human Resources, University of Hawaii . TropSoils Bulletin 92–01, 1992
   Google Scholar
• Joint contribution of the International Rice Research Institute (IRRI) and the University of Hawaii/Soil Management CRSP.
   Google Scholar