Índice de sorção de fósforo: isotermas, capacidade tampão e sorção de ponto único
Palavras-chave:
capacidade tampão, adsorção máxima, isoterma de langmuir, fósforo disponível, óxidos amorfosResumo
The purpose of this study was to obtain data about phosphorus adsorption using one concentration and time period of soil contact (the so-called unique point index).
Referências
ALMEIDA NETO, J.X. Caracterização das formas de fósforo e empregos de diferentes extratores para avaliar o P disponível em solos de Goiás. Piracicaba, Escola Superior de Agricultura «Luiz de Queiroz», 1980. 119 p. (Tese de Doutorado).
BACHE, B.W. Aluminum and iron phosphates studies relating to soils. II. Reactions between phosphate and hydrous oxides. J. Soil Sci., 24:242-245. 1974.
BACHE, B.W. & WILLIAMS, E.G. A phosphate index for soils. J. Soil Sci., 22: 289-301, 1971.
BAHIA FILHO, A.F.C. Fósforo em latossolos do Estado de Minas Gerais: Intensidade, capacidade tampão e quantidade de fósforo disponível e crescimento vegetal. Viçosa, Universidade Federal de Viçosa, 1974. 69 p. (Tese de M.S.).
BAHIA FILHO, A.F.C. Índices de disponibilidade de fósforo em Latossolos no Planalto Central com diferentes características texturais e mineralógicas. Viçosa, Universidade Federal de Viçosa, 1982. 179 p. (Tese de Doutorado).
BARROW, N.J. Relationships 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, 1967.
BECKETT, P.H.T. & WHITE, E.E. Studies on the phosphorus potentials of soils. Part III: The pool of labile inorganic phosphate. Plant and Soil, 21:253- 282, 1964.
BRAY, R.H. Correlations of soil tests with crop response to added fertilizers and with fertilizer requirements. In: KITCHEN, H.B. Diagnostic techniques for soil and crops. Washington, D.C., The American Potash Institute, 1947. p. 53-85.
CABALA, R.P. O fósforo no solo e sua disponibilidade. In: EMBRAPA/CEPLAC. Curso de fertilidade do solo e adubação. Itabuna, 1975. 12 p.
COLEMAN, N.T.; THORUP, J.T. & JACKSON, W.A. Phosphate-sorption reactions that involve exchangeable Al. Soil Sci., 90:1-7. 1960.
DEAN, L.A. & RUBINS, EJ. Anion exchange in soils: 1. Exchangeable phosphorus and anion-exchange capacity. Soil Sci., 63:377-387, 1947.
DELAZARI, P.C. Disponibilidade de fósforo em solos do Estado do Espírito Santo. Viçosa, Universidade Federal de Viçosa, 1979. 42 p. (Tese de M.S.).
FARIA, C.M.B. Sorção de fósforo em cinco solos do Estado de Minas Gerais: Influência de alguns fatores. Viçosa, Universidade Federal de Viçosa, 1975. 41 p. (Tese de M.S.).
HASEMAN, J.F.; BROWN, E.H. & WHITT, C.D. Some reactions of phosphate with clays and hydrous oxides of iron and aluminum. Soil Sci., 70:257-271. 1950.
HOLFORD, LC.R. & MATTINGLY, G.E. A model for the behavior of labile phosphate in soil. Plant and Soil., 44:219-229, 1976.
HOLFORD, LC.R; WEDDERBURN, RWM. & MATTINGLY, GEG. A Langmuir two-surface equation as a model for phosphate adsorption by soils. J. Soil Sci., 25:242-255, 1974.
JACKSON, M.L. Analisis Quimico del Suelos. 2.2 ed. Barcelona, Ediciones Omega, 1970. 662 p.
JENSEN, H.E. Phosphate potential and phosphate capacity of soils. Plant and Soil., 33:17-29. 1970.
KANWAR, J.S. Phosphate retention in some Australian soils. Soil Sci., 82:43-50, 1956.
LARSEN, S. Soil phosphorus. Adv. Agron., 19:151-210, 1967.
LUNDBLAD, K. Studies on podzols and brown forest soils: 155, 1934. Soil Sci., 37:137-
MULJADI, D.; POSNER, AM. & QUIRK, J.P. The mechanism of phosphate adsorption by kaolinite, gibbsite and pseudoboehmite. 1. The isotherm and the effect of pH on adsorption. J. Soil Sci., 17:212-229, 1966.
MULJADI, D.; POSNER, A.M. & QUIRK, J.P. The mechanism of phosphate adsorption by kaolinite, gibbsite and pseudo-boehmite. 2. The location of adsorption sites. J. Soil Sci., 17:230-237, 1966.
MULJADI, D.; POSNER, A.M. & QUIRK, J.P. The mechanism of phosphate adsorp*ion by kaolinite, gibbsite and pseudoboehmite. 3. The effect of temperavure on adsorption. J. Soil Sci., 17:238-247, 1966.
NELSON, L.A. & ANDERSON, R.L. Partitioning of soil test-crop response probability. In: CHAIRMAN, T.R.P.; COPE JR., J.T. & WHITNEY, D.A.(ed.). Soil testing: correlating and interpreting the analytical results. Madison, American Society of Agronomy, 1977. p. 19-38.
NOVAIS, R.F. Phosphorus supplying capacity of previously heavily fertilized soils. Raleigh, North Carolina State University, 1977, 151 p. (Tese de Ph.D.).
OLSEN, S.R. & WATANABE, F.S. A method to determine a phosphorus adsorption maximum of soils as measured by the Langmuir isotherm. Soil Sci. Soc. Amer. Proc., 21:144-149. 1957.
OZZANE, P.G. & SHAW, T.C. Phosphate sorption by soils as a measure of the phosphate requirement for pasture growth. Aust. J. Agric. Res., 18:601-612, 1967.
PARFITT, R.L. Anion adsorption by soils and soil materials. Adv. Agron., 30: 1-50, 1978.
PEASLEE, D.E. Relationships between relative crop yields, soil test phosphorus levels, and fertilizer requirements for phosphorus. Soil Sci. Plant Anal., 9: 429-442, 1978.
SA JR., J.P.M.; GOMES, L.F. & VASCONCELLOS, A.L. Retenção de fosforo em solos da Zona da Mata de Pernambuco. Pesq. Agropec. Bras. 3:183-188, 1966.
SALMON, R.C. Relations between intensity level and quantity of soil phosphorus and its availability. Soil Sci., 101:450-454, 1966.
SALMON, R.C. Effects of initial phosphate intensity and sorption of buffering capacity of soil on fertilizer requirements of different crops in pots or in the field. J. Agric. Sci., 81:39-46, 1973.
SYERS, J.K.; EVANS, T.D.; WILLIAMS, J.D.H. & MURDOCK, J. T. Phosphate sorption parameters of representative soils from Rio Grande do Sul, Brazil. Soil Sci., 112:267-275. 1971.
THOMAS, G.W. & PEASLEE, D.E. Testing soils for phosphorus. In: WALSH, L.M. & BENTON, J.D. (ed.). Soil testing and plant analysis. Madison, Soil Science Society of America, 1973. p. 115-129.
VETTORI, L. Métodos de Andlise de Solo. Rio de Janeiro, EPE, 1969. 24 p.
VOLKWEISS, 8.J. Factors affecting phosphate sorption by soils and minerals. Madison, University of Wisconsin, 1973. 138 p. (Tese de Ph.D.).
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