Changes in Chemical Properties of Sandy Duplex Soils in 11 Paddocks over 21 Years in the Low Rainfall Cropping Zone of Southwestern Australia von Brennan, R F, Bolland, M D. A, Ramm, R D

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Determining the critical plant test potassium concentration for annual and Italian ryegrass on dairy pastures in south‐western Australia von McDonnell, R. P., Staines, M. vH, Bolland, M. D. A.

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Effect of previous additions of superphosphate on sorption of phosphate von BARROW, N. J, BOLLAND, M. D. A, ALLEN, D. G

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Comparing the nitrogen and phosphorus requirements of canola and wheat for grain yield and quality von Brennan, R.F, Bolland, M.D.A

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Performance of five pasture-based dairy systems with increasing levels of nitrogen fertiliser and associated stocking rates von Staines, M. V. H., Morris, R. J., Bolland, M. D. A., McDonnell, R. P.

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Response of intensively grazed ryegrass dairy pastures to fertiliser phosphorus and potassium von Bolland, M. D. A., Guthridge, I. F., Blincow, G.

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Effect of application of bauxite residue (red mud) to very sandy soils on subterranean clover yield and P response von SUMMERS, R. N, BOLLAND, M. D. A, CLARKE, M. F

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Predicting the response of wheat ( Triticum aestivum L.) to liquid and granular phosphorus fertilisers in Australian soils von MCBEATH, T. M, MCLAUGHLIN, M, ARMSTRONG, R. D, BELL, M, BOLLAND, M. D. A, CONYERS, M. K, HOLLOWAY, R. E, MASON, S. D

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The systematic effect of soil P buffer capacity on Colwell soil P test v. plant response calibration exists only when field experiments are adjacent von BOLLAND, M. D. A, GILKES, R. J

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Soil properties as predictors of yield response of clover ( L.) to added P in soils of varying P sorption capacity von BRENNAN, R. F, BOLLAND, M. D. A

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Comparing simple methods for measuring phosphate sorption by soils von ALLEN, D. G, BARROW, N. J, BOLLAND, M. D. A

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Comparing the phosphorus requirements of wheat, lupin, and canola von Bolland, M.D.A, Brennan, R.F

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Converting reactive iron, reactive aluminium, and phosphorus retention index (PRI) to the phosphorus buffering index (PBI) for sandy soils of south-western Australia von BOLLAND, M. D. A, WINDSOR, D. P

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Critical phosphorus concentrations for oats, barley, triticale, and narrow-leaf lupin von Bolland, M.D.A, Brennan, R.F

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Comparing soil and tissue testing of copper for early growth of wheat von Brennan, R.F, Bolland, M.D.A

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Phosphorus sorption by sandy soils from Western Australia: effect of previously sorbed P on P buffer capacity and single-point P sorption indices von BOLLAND, M. D. A, ALLEN, D. G

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Comparing the potassium requirements of canola and wheat von Brennan, R.F, Bolland, M.D.A

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Canola takes up more cadmium and phosphorus from soil than spring wheat von Brennan, R.F, Bolland, M.D.A

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Increased risk of zinc deficiency in wheat on soils limed to correct soil acidity von BRENNAN, R. F, BOLLAND, M. D. A, BELL, R. W

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Increasing phosphorus concentration in seed of annual pasture legume species increases herbage and seed yields von Bolland, M.D.A. (Western Australian Dept. of Agriculture, South Perth, WA (Australia). Div. of Plant Industries), Paynter, B.H

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