SEARCH

SEARCH BY CITATION

References

  • Allcroft, R. & Burns, K. N. (1968) Hypomagnesaemia in cattle. New Zealand Veterinary Journal, 16, 109128.
  • Asher, C. J. (1977). Natural and synthetic culture media for spermatophytes. In: CRC Handbook Series in Nutrition and Food. Section G: Diets, Culture Media, Food Supplements (Ed. by M.RechciglJr), vol. 3, pp. 575609. CRC Press, Ohio .
  • Asher, C. J. & Loneragan, J. F. (1967) Response of plants to phosphate concentration in solution culture. I. Growth and phosphorus content. Soil Science, 103, 225233.
  • Bould, C, Hewitt, E. J. & Needham, P. (1983) Diagnosis of Mineral Disorders in Plants, vol. 1 Principles. Her Majesty's Stationery Office, London .
  • Bradshaw, A. D., Chadwick, M. J., Jowett, D. & Snaydon, R. W. (1964) Experimental investigations into the mineral nutrition of several grass species. IV. Nitrogen level. Journal of Ecology, 52, 665676.
  • Brown, M. W. (1973) A highly sensitive automated technique for the determination of ammonium nitrogen. Journal of the Science of Food and Agriculture, 24, 11191123.
  • Cooke, G. W. (1982) Fertilizing for Maximum Yield, 3rd Edn. Granada, London .
  • Cowling, D. W. & Jones, L. H. P. (1970) A deficiency in soil sulphur supplies for perennial ryegrass in England. Soil Science, 110, 346354.
  • During, C. (1984) Fertilisers and soils in New Zealand farming, 3rd revised edn. NZ Government Printer, Wellington .
  • Fleming, G. A. (1973). Mineral composition of herbage. In: Chemistry and Biochemistry of Herbage, vol. 2, (Ed. by G. W.Butler and R. W.Bailey), pp. 529566. Academic Press, London .
  • Grunes, D. L., Stout, P. R. & Brownell, J. P. (1970) Grass tetany of ruminants. Advances in Agronomy, 22, 331374.
  • Hampp, R. & Ziegler, I. (1977) Sulphate and sulphite translocation via the phosphate translocator of the inner envelope membrane of chloroplasts. Planta, 137, 309312.
  • Hampp, R., Spedding, D. J., Ziegler, I. & Ziegler, H. (1980) The efflux of inorganic sulphur from spinach chloroplasts. Z. Pflanzenphysiol, 99, 113119.
  • Hewitt, E. J. (1966) Sand and Water Culture Methods Used in the Study of Plant Nutrition. Technical Communication No. 22. Commonwealth Bureau, London.
  • Hylton, L. O., Williams, D. E., Ulrich, A. & Cornelius, D. R. (1964) Critical nitrate levels for growth of Italian ryegrass. Crop Science 4, 1619.
  • Kamphake, L. J., Hannah, S. A. & Cohen, J. M. (1967) Automated analysis for NO3 by hydrazine reduction. Water Research, 1, 205216.
  • Kresge, C. B. & Younts, S. E. (1963) Response of orchardgrass to potassium and nitrogen fertilization on a Wickham silt loam. Agronomy Journal, 55, 161164.
  • Lauren, D. R., Parker, C. H., Agnew, M. P. & Smith, G. S. (1981) The analysis of putrescine in plant samples by automated HPLC. Journal of Liquid Chromatography, 4, 12691280.
  • Leggett, J. E. & Epstein, E. (1956) Kinetics of sulfate absorption of barley roots. Plant Physiology, 31, 222226.
  • Loneragan, J. F. & Snowball, K. (1969) Calcium requirements of plants. Australian Journal of Agricultural Research, 20, 465478.
  • Loue, A. (1963) A contribution to the study of the inorganic nutrition of maize, with special attention to potassium. Fertilite, 20, 557.
  • McNaught, K. J. (1958) Potassium deficiency in pastures. 1. Potassium content of legumes and grasses. New Zealand Journal of Agricultural Research, 1, 148181.
  • McNaught, K. J. (1959) Effect of potassium fertiliser on sodium, magnesium, and calcium in plant tissues. New Zealand Journal of Agriculture, 99, 442.
  • McNaught, K. J. (1970). Diagnosis of mineral deficiencies in grass legume pastures by plant analysis. Proceedings of the XIth International Grassland Congress, pp. 334338.
  • Martin, W. E. & Matocha, J. E. (1973). Plant analysis as an aid in the fertilization of forage crops. In: Soil Testing and Plant Analysis (Ed. by L. M.Walsh & J. D.Beaton), pp. 393426. Soil Science Society of America Inc., Wisconsin .
  • Metson, A. J. (1974) Magnesium in New Zealand soils. I. Some factors governing the availability of soil magnesium: a review. New Zealand Journal of Experimental Agriculture, 2, 277319.
  • Morgan, M. A. & Jackson, W. A. (1976) Calcium and magnesium in ryegrass. Some differences in accumulation by roots and in translocation to shoots. Plant and Soil, 44, 623637.
  • Olsen, S. R. (1972). Micronutrient interactions. In: Micronutrients in Agriculture (Ed. by J. J.Mortvedt, P. M.Giordano and W. L.Lindsay), pp. 243261. Soil Science Society of America Inc., Wisconsin .
  • Reid, R. L. & Horvath, D. J. (1980) Soil chemistry and mineral problems in farm livestock. A review. Animal Feed Science and Technology, 5, 95167.
  • Reith, J. W. S. (1964) Mineral composition of crops. N.A.A.S. Quarterly Review, 65, 150156.
  • Salmon, R. C. (1963) Magnesium relationship in soils and plants. Journal of the Science of Food and Agriculture, 14, 605610.
  • Schiff, J. A. & Hodson, R. C. (1973) The metabolism of sulphate. Annual Review of Plant Physiology, 24, 381414.
  • Smith, G. S. & Cornforth, I. S. (1982) Concentration of nitrogen, phosphorus, sulphur, magnesium, and calcium in North Island pastures in relation to plant and animal nutrition. New Zealand Journal of Agricultural Research, 25, 373387.
  • Smith, G. S., Johnston, C. M. & Cornforth, I. S. (1983) Comparison of nutrient solutions for growth of plants in sand culture. New Phytologist, 94, 537548.
  • Smith, G. S., Lauren, D. R., Cornforth, I. S. & Agnew, M. P. (1982) Evaluation of putrescine as a biochemical indicator of the potassium requirements of lucerne. New Phytologist, 94, 419428.
  • Smith, G. S. & Middleton, K. R. (1978) Sodium and potassium content of topdressed pastures in New Zealand in relation to plant and animal nutrition. New Zealand Journal of Experimental Agriculture, 6, 217225.
  • Smith, G. S., Middleton, K. R. & Edmonds, A. S. (1980) Sodium nutrition of pasture plants. II. Effect of sodium chloride on growth, chemical composition, and the reduction of nitrate nitrogen. New Phytologist, 84, 613622.
  • Spear, S. N., Edwards, D. G. & Asher, C. J. (1978) Response of cassava, sunflower, and maize to potassium concentration in solution. III. Interactions between potassium, calcium, and magnesium. Field Crops Research, 1, 375389.
  • Spedding, C. R. W. & Diekmahns, E. C. (1972) Grasses and Legumes in British Agriculture. Bulletin 49. Commonwealth Bureau of Pastures and Field Crops, Oxford.
  • Ulrich, A. & Hills, F. J. (1967). Principles and practices of plant analysis. In: Soil Testing and Plant Analysis (Ed. by G. W.Hardy), part II, pp. 1124. Soil Science Society of America Inc. Special Publication No. 2. Wisconsin .
  • Ulyatt. M. J. (1973). The feeding value of herbage. In: Chemistry and Biochemistry of Herbage, vol. 3 (Ed. by G. W.Butler & R. W.Bailey), pp. 131178. Academic Press, London .