AB‐DTPA and Mehlich III soil tests unable to predict copper available to creeping bentgrass

References

• Barbarick , K.A. and Workma , S.M. 1987 . Ammonium bicarbonate‐DTPA and DTPA extractions of sludge‐amended soils . J. Environ. Quality. , 16 : 125 – 130 .
   Web of Science ®Google Scholar
• Cox , F.R. 1987 . “ Micronutrient soil tests; correlation and calibration ” . In Soil Testing: Sampling, Correlation, Calibration, and Interpretation , SSSA Spec. Publ. No. 21 Edited by: Brown , J.R. 97 – 117 . Madison , WI : Soil Science Society of America .
   Google Scholar
• de Abreu , C.A. , VanRaij , B. , Abreu , M.F. de , Santos , W.R. dos and Andrade , J.C. de . 1996 . Efficiency of multinutrient extractants for the determination of available copper in soils . Commun. Soil. Sci. Plant Anal. , 27 : 763 – 771 .
   Web of Science ®Google Scholar
• Lindsay , W.L. and Norvell , W.A. 1978 . Development of a DTPA test for zinc, iron, manganese, and copper . Soil Sci. Soc. Am. J. , 42 : 421 – 428 .
   Web of Science ®Google Scholar
• Lonergan , J.F. 1981 . “ Distribution and movement of copper in plants ” . In Copper in Soils and Plants , Edited by: Lonergan , J.F. , Robson , A.D. and Graham , R.D. 165 – 188 . New York , NY : Academic Press .
   Google Scholar
• Makarim , A.K. and Cox , F.R. 1983 . Evaluation of the need for copper with several soil extradants . Agron. J. , 75 : 493 – 496 .
   Web of Science ®Google Scholar
• Mehlich , A. 1984 . Mehlich 3 Soil Test Extradant: A modification of Mehlich 2 extradant . Commun. Soil Sci. Plant Anal. , 15 : 1409 – 1416 .
   Web of Science ®Google Scholar
• Mishra , S.G. and Tiwari , R.C. 1966 . Retention and release of copper and zinc by some Indian soils . Soil Sci. , 101 : 465 – 471 .
   Web of Science ®Google Scholar
• O'Connor , G.A. 1988 . Use and misuse of the DTPA soil test . J. Environ. Qual. , 17 : 715 – 718 .
   Web of Science ®Google Scholar
• Reed , S.T. , Allen , M.G. , Martens , D.C. and McKenna , J.R. 1993 . Copper fractions extracted by Mehlich‐3 from soils amended with either CuSO4 or copper rich pig manure . Commun. Soil Sci. Plant Anal. , 24 : 827 – 839 .
   Web of Science ®Google Scholar
• Rhoads , F.M. , Olson , S.M. and Manning , A. 1989 . Copper toxicity in tomato plants . J. Environ. Qual. , 18 : 195 – 197 .
   Web of Science ®Google Scholar
• Roca , J. and Pomares , F. 1991 . Prediction of available heavy metals by six chemical extractants in a sewage sludge‐amended soil . Commun. Soil Sci. Plant Anal. , 22 : 2119 – 2136 .
   Web of Science ®Google Scholar
• SAS . 1990 . SAS/STAT User's Guide. Volume 1 Anova‐Freq. , 4th ed. , Cary , NC : Statistical Analysis System Institute .
   Google Scholar
• Sims , J.T. and Johnson , G.V. 1991 . “ Micronutrient soil tests ” . In Micronutrients in Agriculture , Edited by: Mortvedt , J.J. , Cox , F.R. , Shuman , L.M. and Welch , R.M. 427 – 476 . Madison , WI : Soil Science Society of America .
   Google Scholar
• Singh , B.R. and Narwal , R.P. 1984 . Plant availability of heavy metals in a sludge‐treated soil. II. Metal extractability compared with plant metal uptake . J. Environ. Qual. , 13 : 344 – 349 .
   Web of Science ®Google Scholar
• Soltanpour , P.N. 1991 . “ Determination of nutrient availability and elemental toxicity by AB‐DTPA soil test and ICPS ” . In Advances in Soil Science , Edited by: Stewart , B.A. 115 – 190 . New York , NY : Springer‐Verlag .
   Google Scholar
• Soltanpour , P.N. and Schwab , A.P. 1977 . A new soil test for simultaneous extraction of macro and micronutrients in soils . Commun. Soil. Sci. Plant Anal. , 10 : 1411 – 1420 .
   Web of Science ®Google Scholar
• Soltanpour , P.N. , Jones , J.B. Jr. and Workman , S.M. 1982 . “ Optical emission spectrometry ” . In Methods of Soil Analysis , 2nd ed. , Edited by: Page , A.L. 29 – 65 . Madison , WI : Soil Science Soil Society of America . Part 2,
   Google Scholar
• Soltanpour , P.N. , Workman , S.M. and Schwab , A.P. 1979 . Use of inductively‐coupled plasma spectrometry for the simultaneous determination of macro and micronutrients in NH4HCO3‐DTPA extracts of soils . Soil Sci. Soc. Am. J. , 43 : 75 – 78 .
   Web of Science ®Google Scholar
• Street , J.B. , Sabely , R. and Lindsay , W.L. 1978 . Influence of pH, phosphorus, cadmium, sewage sludge, and inoculation time on the solubility and plant uptake cadmium . J. Environ. Qual. , 7 : 286 – 290 .
   Web of Science ®Google Scholar
• Zhu , B. and Alva , A.K. 1993 . The chemical forms of Zn and Cu extractable by Mehlich 1, Mehlich 3, and ammonium bicarbonate‐DTPA extractions . Soil Sci. , 156 : 251 – 258 .
   Web of Science ®Google Scholar
• Contribution as Journal Paper No. J‐18268 of the Agricultural and Home Economics Experiment Station, Ames, IA. Project No. 3537 and supported by Hatch Act and State of Iowa funds.
   Google Scholar
• Corresponding author (e‐mail address: [email protected]).
   Google Scholar