2
Views
8
CrossRef citations to date
0
Altmetric
Original Articles

The Effect of Nitrogen, Phosphorus and Copper on Grain Yield of Wheat on a Copper Deficient Soil

Pages 229-240 | Received 27 Mar 1972, Published online: 09 Dec 2015

References

  • Bingham, F. T. and Garber, M. J. (1960). Solubility and availability of micro-nutrients in relation to phosphorus fertilization. Proc. Soil Sci. Am. 24, 209–213.
  • Butters, B. (1954). Annual Report of the Soil Chemist, Dept. Agriculture, Kenya.
  • Chaudhry, P. M. and Loneragan, J. F. (1970). Effects of nitrogen, copper and zinc fertilizers on the copper and zinc nutrition of wheat plants. Aust. J. Agric. Res. 21, 865–879.
  • Dekock, P. C., Cheshire, M. V. and Hall, A. (1971). Comparison of the effect of phosphorus and nitrogen on copper-deficient and sufficient oats. J. Sci. Fd. Agric. 22, 437–440.
  • Fleming, G. A. and Delaney, J. (1961). Ir. J. Agric. Res. 1, 81.
  • Gilbert, S. G. (1961). Plant Physiol. 26, 239.
  • Gilbert, S. G., Lagasse, F. A., Sims, G. T., Hamilton, J. and Mason, A. (1955). Proc. Am. Tung Oil Ass. 11, 55.
  • Holmes, R. S. and Sherwood, E. G. P. (1954). The fertilizer requirements of the Kenya Highlands being the final report of the Highlands Fertilizer Scheme (1948–50). Colon. Res. Studies No. 12 H.M.S.O.
  • Homes, M. V. (1955). A new approach to the problem of plant nutrition and fertilizer requirements. Soils Fertil. 18, 1–3.
  • Homes, M. V. (1961). Systematic methods in the deter mination of nutrient requirements of plants. Annls. Physiol. Veg. Brux. 6, 99–; 36.
  • Kilmer, V. H. and Alexander, L. T. (1949). Methods for making mechanical analysis of soils. Soils Sci. 68, 15–24.
  • Labanauskas, C. K., Embleton, T. W., Jones, W. W. and Garber, M. J. (1959). Effects of soil application of nitrogen, phosphate, potash, Dolomite and manure on the micro-nutrient concentration in Valencia orange leaves. Proc. Amer. Soc. hort. Sci. 73, 257–266.
  • Mehlich, A., Pinkerton, A. and Robertson, W. (1958). Mass analysis methods for soil fertility evaluation. Memorandum, Dept. of Agric., Kenya.
  • Mulder, E. J. (1950). Trace elements in Plant Physiology (Symp. Int. Union Biol. Sci.).
  • Patterson, D. D. (1939). Statistical Techniques in Agricultural Research, McGraw Hill. N.Y. (p. 235–236).
  • Piper, C. S. (1942). Investigations on copper deficiency in plants. J. Agric. Sci., Camb. 32, 143–178.
  • Pinkerton, A. (1957–1962). Annual Reports of the Senior Soil Chemist, Dept. Agric., Kenya.
  • Pinkerton, A., Barrett, M. W. and Guthrie, E. J. (1965). A note on copper deficiency in the Njoro area, Kenya. E. Afr. Agric. For. J. 30, 257–258.
  • Pinkerton. A. (1967). Copper deficiency of Wheal in the Rift Valley, Kenya. J. Soil Sci. 18, 18–26.
  • Rasheed, M. A. and Seeley, R. C. (1966). Relationship between the protein and copper contents of some plants. Nature, Lond. 212, 644–645.
  • Reuther, W., Gardner, F. E., Smith, P. F. and Roy, W. R. (1969). Phosphate fertilizer trials with oranges in Florida. I: Effects on yield, growth and leaf and soil composition. Proc. Amer. Soc. hort. Sci. 53, 71–84.
  • Roscoe, E. Jr., Davies, J. F. and Thurlow, D. L. (1964). Zinc availability in calcareous Michigan Soils as influenced by phosphorus level and temperature. Proc. Soil Sci. Soc. Am. 28, 83–86.
  • Seitzer, J. F., Butt, M. J. and Mulamula, H. A. (1970). Fertilizer response to wheat in Kenya. E. Afr. Agric. For. J. 36, 131–138.
  • Webb, R. A. (1959). Problems of Fertilizer use in Tropical Agriculture. Outl. Agric. 2, 103–113.
  • Wilson, L. A. and Weir, C. C. (1970). Investigations on the use of the Method of Systematic Variations for determining nutrient requirements of Maize (Zea mays). Trop. Agric., Trin. 47, 93–101.
  • Yamasaki, T. (1964). The role of Micronutrients in The Mineral nutrition of the Rice Plant p 109.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.