Asosiy kontentga oʻtish
AkademIndex

Xizmatlar

H. A. van der Sijde

9 ta ish

O'RMON XO'JALIGI ILMIY-TADQIQOT INSTITUTI

AkademScholarda batafsil koʻrsatkichlar

  1. Reaction Wood in<i>Pinus taeda</i>—A Preliminary Report

    H. A. van der Sijde, Matthew Shaw, Gerrit Van Wyk

    MaqolaForest Insect Ecology and ManagementSouth African Forestry Journal19851 iqtibos
    ABI

  2. Wood Density and Growth Rate of <i>Pinus elliottii</i> and <i>Pinus taeda</i> Clones Planted on Two Sites in the Eastern Transvaal / HOUTDIGTHEID EN GROEITEMPO VAN PINUS ELLIOTTI- EN PINUS TAEDA-KLONE OP TWEE GROEIPLEKKE IN OOS-TRANSVAAL GEPLANT

    H. A. van der Sijde

    MaqolaForest ecology and managementSouth African Forestry Journal19760 iqtibos
    ABI

  3. Wood Density Assessment of Selected Trees from Breast Height Samples

    H. A. van der Sijde

    MaqolaMorphological variations and asymmetrySouth African Forestry Journal19790 iqtibos
    ABI

  4. The Economic Benefits of Forest Tree Breeding

    Gerrit Van Wyk, H. A. van der Sijde

    MaqolaForest Management and PolicySouth African Forestry Journal19830 iqtibos
    ABI

  5. Results of an Establishment Trial with <i>Pinus elliottii</i> on the Transvaal Highveld

    H. A. van der Sijde

    MaqolaForest ecology and managementSouth African Forestry Journal19840 iqtibos
    ABI

  6. BOOK REVIEWS

    Richard L. Kent, Nathanaël Grobbelaar, H. A. van der Sijde

    MaqolaSouth African Forestry Journal19840 iqtibos
    ABI

  7. BOOK REVIEWS

    Nickey Janse van Rensburg, H. A. van der Sijde, F. von Breitenbach +1

    MaqolaSouth African Forestry Journal19850 iqtibos
    ABI

  8. The Potential of Pine Hybrids in South Africa

    H. A. van der Sijde, J.W. Roelofsen

    MaqolaForest ecology and managementSouth African Forestry Journal19860 iqtibos
    ABI

  9. Early Results of Three Blackwood (<i>Acacia melanoxylon</i>) Provenance Trials in South Africa

    J. G. de Zwaan, H. A. van der Sijde

    MaqolaForest ecology and managementSouth African Forestry Journal19900 iqtibos
    ABI