References
- Abbott , C.A. 1983 . “ Australian phosphorus: Availability and economic perspectives ” . In Phosphorus in Australia , Edited by: Costin , A.B. and Williams , C.H. 43 – 69 . Canberra , , Australia : Australian National University .
- A.O.A.C. 1975 . Official Methods of Analysis, , 12th Edition , Washington, D.C. : Association of Official Analytical Chemists .
- Barrow , N.J. and Campbell , N.A. 1972 . Methods of measuring residual value of fertilizers . Aust. J. Exp. Agric. Anim. Husb. , 12 : 502 – 510 .
- Black , C.A. and Scott , C.D. 1956 . Fertilizer evaluation. 1. Fundamental principles . Soil. Sci. Soc. Amer. Proc. , 20 : 176 – 179 .
- Blair , G.J. and Cordero , S. 1978 . The phosphorus efficiency of three annual legumes . Plant and Soil , 50 : 387 – 398 .
- Bolland , M.D.A. 1985 . Responses of serradella and subterranean clover to phosphorus from superphosphate and Duchess rock phosphate . Aust. J. Exp. Agric. , 25 : 902 – 912 .
- Bolland , M.D.A. 1986 . Efficiency with which yellow serradella and subterranean clover use superphosphate on a deep sandy soil near Esperance, Western Australia . Aust. J. Exp. Agric. , 26 : 675 – 679 .
- Bolland , M.D.A. 1991 . Tissue testing for phosphorus in dried tops and seed: Effect of fertilizer type, plant species, and time of sampling within a year and in different years . Fert. Res. , 28 : 147 – 162 .
- Bolland , M.D.A. 1992 . Residual value of superphosphate measured using yields of different pasture legume species and bicarbonate‐extractable phosphorus . Fert. Res. , 31 : 95 – 110 .
- Bolland , M.D.A. , Allen , D.G. and Gilkes , R.J. 1989 . The influence of seasonal conditions, plant species and fertilizer type on the prediction of plant yield using the Colwell bicarbonate soil test for phosphate . Fert. Res. , 19 : 143 – 158 .
- Bolland , M.D.A. and Gilkes , R.J. 1989 . Reactive rock phosphate fertilizers and soil testing for phosphorus: The effect of particle size of the rock phosphate . Fert. Res. , 21 : 75 – 93 .
- Bolland , M.D.A. and Gilkes , R.J. 1990 . Rock phosphates are not effective fertilizers in Western Australian soils: A review of one hundred years of research . Fert. Res. , 22 : 79 – 95 .
- Bolland , M.D.A. , Gilkes , R.J. , Allen , D.G. and D'Antuono , M.F. 1987 . Residual value of superphosphate and Queensland rock phosphate for serradella and clover on very sandy soils as assessed by plant growth and bicarbonate‐soluble phosphorus . Aust. J. Exp. Agric. , 27 : 275 – 282 .
- Bolland , M.D.A. and Paynter , B.H. 1992 . Comparative responses of annual pasture legume species to superphosphate applications in medium and high rainfall areas of Western Australia . Fert Res. , 31 : 21 – 33 .
- Bolland , M.D.A. , Weatherley , A.J. and Gilkes , R.J. 1989 . The long‐term residual value of rock phosphate and superphosphate fertilizers for various plant species under field conditions . Fert. Res. , 20 : 89 – 100 .
- Colwell , J.D. 1963 . The estimation of the phosphorns fertilizer requirements of wheat in southern New South Wales by soil analysis . Aust. J. Exp. Agric. Anim. Husb. , 3 : 190 – 197 .
- Fixen , P.E. and Grove , J.M. 1990 . “ Testing soils for phosphorus ” . In Soil Testing and Plant Analysis, , 3rd Edition , Edited by: Westerman , R.L. 141 – 180 . Madison , WI : Soil Science Society of America .
- Gilkes , R.J. and Bolland , M.D.A. 199 . The poor performance of rock phosphate fertilizers in Western Australia: Part 2. The soil chemical explanations . Agric. Sci. , 3 : 44 – 47 .
- Gillespie , D.J. and Nicholas , D.A. 1991 . Pasture legume recommendations . West. Dept. Agric. Bull. , : 4204
- Kanabo , I.A.K. and Gilkes , R.J. 1988 . The effects of moisture regime and incubation period on the dissolution of North Carolina phosphate rock in soil . Aust. J. Soil. Res. , 26 : 153 – 163 .
- Ozanne , P.G. , Howes , K.M.W. and Petch , A. 1976 . The comparative phosphate requirements of four annual pastures and two crops . Aust. J. Agri. Res. , 27 : 479 – 488 .
- Ozanne , P.G. , Keay , J. and Biddiscombe , E.F. 1969 . The comparative applied phosphate requirements of eight annual pasture species . Aust. J. Agric. Res. , 20 : 809 – 818 .
- Ozanne , P.G. and Petch , A. 1978 . Effect of species and cultivation on the responses to phosphate of annual pastures and crops . Aust. J. Agric. Res. , 29 : 225 – 233 .
- Ozanne , P.G. and Shaw , T.C. 1967 . Phosphate sorption by soils as a measure of the phosphate requirement for pasture growth . Aust. J .Agric. Res. , 18 : 610 – 612 .
- Palmer , B. and Gilkes , R.I. 1982 . “ Agronomic evaluation of calcined Christinas Island iron/aluminium phosphate fertilizers ” . In Phosphorus and Potassium in the Tropics , Edited by: Pushparajah , E. and Sharifuddin , A.N. 495 – 507 . Kuala Lumpur , , Malyasia : Malyasian Society of Soil Science .
- Paynter , B.H. 1990 . Comparative phosphate requirements of yellow serradella (Ornithopus compressus), burr medic (Medicago polymorpha var. brevispina) and subterranean clover (Trifolium subterraneum) . Aust. J. Exp. Agric. , 30 : 507 – 514 .
- Robson , A.D. and Gilkes , R.J. Fertilizer responses (N, P, K, S, micronutrients) on lateritic soils in south‐western Australia‐A review . International Seminar on Lateritization Processes . pp. 381 – 390 . Oxford , , England : Oxford and IBM Publishing Co. .
- Rossiter , R.C. 1978 . “ The ecology of subterranean clover‐based pastures ” . In Plant Relations in Pastures , Edited by: Wilson , J.R. 325 – 339 . Melbourne , , Australia : CSIRO .
- Silverman , S.R. , Fuyat , R.K. and Weiser , J.D. 1952 . Quantitative determination of calcite associated with carbonate bearing apatites . Amer. Mineral , 37 : 211 – 222 .
- Smith , J.P. and Lehr , J.R. 1966 . An X‐ray investigation of carbonate apatites . J. Agric. Food Chem. , 14 : 342 – 349 .
- Walkley , A. and Black , C. A. 1934 . An examination of the Degtjareff method for determining soil organic matter and a proposed modification of the chromic and titration method . Soil Sci. , 37 : 29 – 38 .
- Weatherley , A.J. , Bolland , M.D.A. and Gilkes , R.J. 1988 . A comparison of values for initial and residual effectiveness of rock phosphates measured in pot and field experiments . Aust. J. Exp. Agric. , 28 : 753 – 763 .
- Wild , A. 1958 . The phosphate content of Australian soils . Aust. J. Agric. Res. , 9 : 183 – 204 .
- Yuen , S.H. and Pollard , A.G. 1954 . Determination of nitrogen in agricultural materials by the Nessler reagent. II. micro‐determinations in plant tissue and in soil extracts . J. Sci. Food Agric. , 5 : 364 – 369 .