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Original Articles

Sources of potassium taken up by ryegrass from some soils of the North Island

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Pages 85-91 | Received 23 Apr 1979, Accepted 17 Sep 1979, Published online: 21 Dec 2011

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Read on this site (9)

PL Carey, KC Cameron, HJ Di & AHC Roberts. (2014) Effect of urine, potassium and dicyandiamide application on pasture production from a free-draining Canterbury dairy pasture soil. New Zealand Journal of Agricultural Research 57:3, pages 192-201.
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DC Edmeades, JD Morton, JE Waller, AK Metherell, AHC Roberts & P Carey. (2010) The diagnosis and correction of potassium deficiency in New Zealand pastoral soils: a review. New Zealand Journal of Agricultural Research 53:2, pages 151-173.
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A. Surapaneni, R.W. Tillman, J.H. Kirkman, P.E.H. Gregg & A. H. C. Roberts. (2002) Potassium‐supplying power of selected Pallic soils of New Zealand. New Zealand Journal of Agricultural Research 45:2, pages 113-122.
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J. H. Kirkman, A. Basker, A. Surapaneni & A. N. MacGregor. (1994) Potassium in the soils of New Zealand—A review. New Zealand Journal of Agricultural Research 37:2, pages 207-227.
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P. H. Williams, M. J. Hedley & P. E. H. Gregg. (1989) Uptake of potassium and nitrogen by pasture from urine-affected soil. New Zealand Journal of Agricultural Research 32:3, pages 415-421.
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P.H. Williams, J.D. Morton & B.L.J. Jackson. (1986) Chemical soil test prediction of pasture responses to potassium on recent soils of the South Island west coast. New Zealand Journal of Experimental Agriculture 14:4, pages 411-415.
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B. L. J. Jackson. (1985) A modified sodium tetraphenylboron method for the routine determination of reserve-potassium status of soil. New Zealand Journal of Experimental Agriculture 13:3, pages 253-262.
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R. Campkin. (1985) Model for calculating potassium requirements for grazed pastures. New Zealand Journal of Experimental Agriculture 13:1, pages 27-37.
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W. C. Weeda. (1981) Reply. New Zealand Journal of Experimental Agriculture 9:3-4, pages 403-405.
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Articles from other publishers (2)

Heidi Renkema, Amy Koopmans, Beverley Hale & Edward Berkelaar. (2014) Thallium and potassium uptake kinetics and competition differ between durum wheat and canola. Environmental Science and Pollution Research 22:3, pages 2166-2174.
Crossref
Donald L. Robinson. 1985. Potassium in Agriculture. Potassium in Agriculture 895 914 .

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