A new approach to the interpretation of soil tests for phosphate response by grazed pasture

References

• Birch , H. F. and Friend , M. T. 1956 . Humus decomposition in East African soils . Nature , 178 : 500 – 501 .
   Web of Science ®Google Scholar
• Bray , R. H. and Kurtz , L. T. 1945 . Determination of total, organic and available forms of phosphorus in soils . Soil science , 64 : 101 – 109 .
   Google Scholar
• Colwell , J. D. 1963 . The estimation of phosphorus fertiliser requirement of wheat in southern New South Wales by soil analysis . Australian journal of experimental agriculture and animal husbandry , 3 : 190 – 197 .
   Google Scholar
• Davies , E. B. 1952 . “ The New Zealand Soil Advisory Service. International Society of Soil Science ” . In Transactions of Joint Meeting of Commission 11 and IV, Dublin Vol. 2 , 338 – 348 .
   Google Scholar
• Egner , H. , Riehm , H. and Domingo , W. R. 1960 . Vtersuchungen über die chemische Bodenanalyse als Grundlage für die Beurteilung des Niihrstoffzunstandes der Boden 11 K . Lantbrhogsk. Annlr , 20 : 199 – 216 .
   Google Scholar
• Fox , R. L. , Saunders , W. M. H. and Rajan , S. S. S. 1986 . Phosphorus nutrition of pasture species: external and internal P requirements and root saturation values . Soil Science Society of America journal , 50 : 142 – 148 .
   Web of Science ®Google Scholar
• Grigg , J. L. 1965 . Prediction of plant response to fertiliser by means of soil tests. I. Correlation of yields of potatoes grown on recent and gley recent soils with results of various methods of assessing available soil phosphorus . New Zealand journal of agricultural research , 8 : 893 – 904 .
   Google Scholar
• Grigg , J. L. 1968a . Prediction of plant response to fertilisers by means of soil tests. II. Correlations between phosphate soil tests and the phosphate responses of ryegrass grown in pot experiments on recent, gley recent, and gley soils . New Zealand journal of agricultural research , 11 : 345 – 358 .
   Web of Science ®Google Scholar
• Grigg , J. L. 1968b . Availability of native and applied in a sequence of zonal soil types in the South Island, New Zealand . 9th international congress of soil science transactions , 11 : 795 – 804 .
   Google Scholar
• Grigg , J. L. 1972 . Prediction of plant response to fertilisers by soil tests. III. The relationship between levels of soil phosphorus and responses to applied phosphorus in pasture topdressing trials . New Zealand journal of agricultural research , 15 : 643 – 652 .
   Web of Science ®Google Scholar
• Haynes , R. J. 1980 . Competitive aspects of the grass-legume association . Advances in agronomy , 33 : 227 – 258 .
   Google Scholar
• Healy , W. B. , Widdowson , I. P. and Yeates , G. W. 1973 . Effect of root nematodes on the growth of seedling and established white clover on a yellow-brown loam . New Zealand journal of agricultural research , 16 : 70 – 76 .
   Web of Science ®Google Scholar
• Hudson , A. W. , Doak , B. W. and McPherson , G. K. 1933 . Investigations into pasture production . New Zealand Department of Scientific and Industrial Research bulletin , 31 : 20 – 48 . 121–146
   Google Scholar
• Jackman , R. H. and Mouatt , M. C. H. 1972a . Competition between grass and clover for phosphate. I. Effect of browntop (Agrostis tenuis Sibth) on white clover (Trifolium repens L.) growth and nitrogen fixation . New Zealand journal of agricultural research , 15 : 653 – 666 .
   Web of Science ®Google Scholar
• Jackman , R. H. and Mouatt , M. C. H. 1972b . Competition between grass and clover for phosphate. II. Effect of root efficiency of response to phosphate and soil moisture . New Zealand journal of agricultural research , 15 : 667 – 675 .
   Web of Science ®Google Scholar
• Jaworski , C. A. and Hanna , W. J. 1964 . Soil test calibration with Irish potato yields . Soil science , 98 : 227 – 234 .
   Google Scholar
• Karlovsky , J. 1957 . The new facts in topdressing . Proceedings of the Ruakura Farmers' Conference , 1957 : 2 – 12 .
   Google Scholar
• Karlovsky , J. 1958 . Pasture responses to phosphate fertilisers . New Zealand journal of agricultural research , 1 : 51 – 60 .
   Google Scholar
• Karlovsky , J. 1959 . The evaluation of residual effect of phosphate on permanent pasture . Proceedings of the New Zealand grasslands conference , 1959 : 122 – 133 .
   Google Scholar
• Ledgard , S. F. and Saunders , W. M. H. 1982 . Effects of nitrogen fertiliser and urine on pasture performance and the influence of soil phosphorus and potassium status . New Zealand journal of agricultural research , 25 : 541 – 547 .
   Web of Science ®Google Scholar
• Olsen , S. R. , Cole , C. V. , Watanabe , F. S. and Dean , L. A. 1954 . “ Estimation of available phosphorus in soils by extraction with sodium bicarbonate ” . In Department circular 939 , 19 United States of America : Department of Agriculture .
   Google Scholar
• Parfitt , R. L. , Hart , P. B. S. , Meyrick , K. F. and Russell , M. 1982 . Response of ryegrass and white clover to phosphorus on an allophanic soil, Egmont black loam . New Zealand journal of agricultural research , 25 : 549 – 555 .
   Web of Science ®Google Scholar
• Saunders , W. M. H. 1984 . Mineral composition of soil and pasture from areas of grazed paddocks, affected and unaffected by dung and urine . New Zealand journal of agricultural research , 27 : 405 – 412 .
   Web of Science ®Google Scholar
• Saunders , W. M. H. , Taylor , W. B. and Gold , B. 1963 . Residual affect of phosphate topdressing on a yellow-brown loam from andesitic ash . New Zealand journal of agricultural research , 6 : 484 – 507 .
   Google Scholar
• Sears , P. D. 1953 . The influence of red and white clovers, superphosphate lime and sheep grazing on pasture yields and botanical composition . New Zealand journal of science and technology , 35A ( 1 ) : 1 – 29 .
   Google Scholar
• Sherrell , C. G. 1970 . Comparison of chemical extraction methods for the determination of “available” phosphate in soils. I. Correlation between methods and yield and phosphorus uptake by white clover grown on 16 North Island soils in the glasshouse . New Zealand journal of agricultural research , 13 : 481 – 493 .
   Web of Science ®Google Scholar
• Soil Bureau . 1954 . General survey of the soils of the North Island of New Zealand . New Zealand Soil Bureau bulletin (new series) , 5 : 286
   Google Scholar
• Soil Bureau . 1968 . Soils of New Zealand. Part 1 . New Zealand Soil Bureau bulletin , 26 ( 1 ) : 142
   Google Scholar
• Steele , K. W. and Shannon , P. W. 1982 . “ Concepts relating to the nitrogen economy of a Northland intensive beef farm ” . In Nitrogen balances in New Zealand ecosystems , Edited by: Gandar , P. W. 85 – 89 . DSIR .
   Google Scholar
• Truog , E. 1930 . The determination of readily available phosphorus in soils . Journal of the American Society of Agronomy , 22 : 874 – 882 .
   Google Scholar
• Williams , R. J. B. and Cooke , G. W. 1962 . Measuring soluble phosphorus in soils, comparisons of methods and interpretation of results . Journal of agricultural science , 59 : 275 – 280 .
   Web of Science ®Google Scholar