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Original Articles

Proposed regression model for calculating optimum crop levels of apple trees

Pages 19-25 | Accepted 08 Sep 1989, Published online: 15 Jan 2013

References

  • Bergh , O. 1984 . Pre- and post anthesis factors affecting apple fruit growth and the development of a model to predict size at harvest. Ph.D. (Agric.) thesis, University of Stellenbosch.
  • Burrel , A. M. 1982 . An economic assessment of thinning Cox's Orange Pippin in the U.K. SAD AL Doc. No. C146405.
  • Draper , N. R. and Smith , H. 1966 . Applied regression analysis. J. Wiley & Sons Inc., N.Y.
  • Forshey , C. G. 1976 . McIntosh apple crop prediction studies. . Proc. 82nd Ann. Mtg Mass. Fruit Gr. Assoc. Inc. , 82 : 86 – 89 .
  • Kim , J. and Kohout , F. J. 1970 . “ In ” . In Statistical Package for the Social Sciences., , 2nd edition Edited by: Nie , N. H. , Hull , C. H. , Jenkins , J. G. , Steinbrenner , K. and Bent , D. H. McGraw Hill Inc. . N.Y

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