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Original Articles

Interactions of phosphate and sulphate on irrigated pasture

Pages 450-459 | Published online: 16 Jan 2012

References

  • Duncan , D. B. 1955 . Multiple range and multiple F test . Biometrics , 11 : 1 – 42 .
  • Lammerink , J. 1959 . Responses to phosphate and sulphur on irrigated pastures at Winchmore . N.Z. J. Agric. , 99 : 269
  • McNaught , K. J. and Chrisstoffels , P. J. E. 1961 . Effects of sulphur deficiency on sulphur and nitrogen levels in pastures and lucerne . N.Z. J. agric. Res. , 4 : 177 – 96 .
  • Sears , P. D. 1953 . Pasture growth and soil fertility.Part I.The inf1uence of red and white clovers, superphosphate, lime and sheep grazing on pasture yields and botanical composition . N.Z. J. Sci. Tech. , A35 ( 1 ) : 1 – 29 .
  • Truog , E. 1930 . The determination of readily available P of soils . J. Amer. Soc. Agron. , 22 : 874 – 82 .
  • Walker , T. W. , Adams , A. F. R. and Orchiston , H. D. 1955 . The effects and interactions of sulphur, phosphorus and molybdenum on the growth and composition of clovers . N.Z. J. Sci. Tech. , A36 : 470 – 82 .

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