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Original Articles

Bepaling van optimale blom en plantdatums vir koring in die sentrale besproeiingsgebiede van die RSA met behulp van 'n groeimodel

Pages 77-84 | Accepted 17 Nov 1992, Published online: 15 Jan 2013

Verwysings

  • Anderson , J. R. , Dillon , J. L. and Hardaker , J. B. 1977 . Agricultural decision analysis. Iowa State Univ. Press, ISBN 0-8138-0400-4.
  • ANONIEM . 1987 . Besproeiingsontwikkeling in die Viystaatstreek: Byvoeging tot die Landbou-ontwikkelingsprogram van die Vrystaatstreek. Tegniese verslag deur die Dept. Landbouontwikkeling, Vrystaatstreek, Glen.
  • ANONIEM . 1990 . Koringfokus , 8 : 21 – 28 . 1990 Nasionale kleingraancultivarproewe: Samevatting van resultate
  • Ritchie , J. T. 1986 . Ceres-wheat: A general documentation. Temple-Blackland Research Centre, Temple, Texas.
  • Singels , A. and De Jager , J. M. 1991a . Refinement and validation of the PUTU wheat crop growth model. 3. Grain growth . S. Afr. J. Plant Soil , 8 : 73 – 77 .
  • Singels , A. and De Jager , J. M. 1991b . Refinement and validation of the PUTU wheat crop growth model. 1. Phenology . S. Afr. J. Plant Soil , 8 : 59 – 66 .
  • Smit , H. A. and Le Roux , J. 1991 . Cultivars is nie enigste vertrekpunt . Koringfokus , 9 : 29
  • Stapper , M. and Fisher , R. A. 1990 . Genotype, sowing date and plant spacing influence on high yielding irrigated wheat in Southern New South Wales. III. Potential yields and optimum flowering dates . Aust. J. Agric. Res. , 41 : 1043 – 1056 .
  • WEERBURO, DEPARTEMENT VAN OMGEWINGSAKE . 1986 . Klimaat van Suid-Afrika: Klimaatstatistieke tot 1984. WB40, Staatsdrukker, Pretoria.

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