Yield responsiveness and response curvature as essential criteria for the evaluationand calibration ofsoil phosphate tests for wheat

Australian Journal of Soil Research

Volumn 23, Issue 2, 1985, Pages 167-180

  Holford, I C R ^a   Morgan, J M ^a   Bradley, J ^a   Cullis, B R ^a  

^a NSW AGRICULTURE   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84971078884     PISSN: 00049573     EISSN: None     Source Type: Journal    
DOI: 10.1071/SR9850167     Document Type: Article

References (18)

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3. Barrow, N. J., and Shaw, T. C. (1976). Sodium bicarbonate as an extractant for soil phosphate. III. Effects of the buffering capacity of a soil for phosphate. Geoderma 16, 273-83.
4. Bowden, J. W., and Bennett, D. (1976). The Decide model for predicting superphosphate requirements. Proc. Symposium ‘Phosphate in Agriculture’. 1974, p. 6. (Aust. Inst. Agric. Sci: Melbourne.)
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6. Colwell, J. D. (1967). Calibration and assessment of soil tests for estimating fertilizer requirements. I. Statistical models and tests of significance. Aust. J. Soil Res. 5, 275-93.
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9. Holford, I. C. R. (1977). Soil properties related to phosphate buffering in calcareous soils. Commun. Soil Sci. Plant Anal. 8, 125-37.
10. Holford, I. C. R. (1980a). Greenhouse evaluation of four phosphorus soil tests in relation to phosphate buffering and labile phosphate in soils. Soil Sci. Soc. Am. J. 44, 555-9.
11. Holford, I. C. R. (1980b). Effects of phosphate buffer capacity on critical levels and relationships between soil tests and labile phosphate in wheat-growing soils. Aust. J. Soil Res. 18, 405-14.
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13. Kendall, M. G., and Stuart, A. (1969). ‘The Advanced Theory of Statistics. Vol. 1Distribution Theory.’ (C. Griffin: London.)
14. Ozanne, P. G., and Shaw, T. C. (1968). Advantages of the recently developed phosphate sorption test over the older extractant methods for soil phosphate. Trans. 9th Int. Congr. Soil Sci. Vol. 2, 273-80.
15. Palmer, B., McClelland, V. F., and Jardine, R. (1975). Soil measurements and wheat yield response to superphosphate in Victoria. Aust. J. Exp. Agric. Anim. Husb. 15, 93-101.
16. Rao, C. R. (1973). ‘Linear Statistical Inference and its Applications.’ (J. W. Wiley and Sons: New York.)
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18. Smith, A. N., and Spence, T. B. (1974). Response of wheat to applied superphosphate; the relationship between wheat yield increase and available phosphate in soil. Aust. J. Exp. Agric. Anim. Husb. 14,249-55.