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D. C. Grey

9 ta ish

a South African Forestry Research Institute, Saasveld Forestry Research Centre , Private Bag X6515, George , 6530

  1. History, Distribution and Treatment of Manganese Deficient <i>Pinus radiata</i>

    D. C. Grey, C. de Ronde

    MaqolaBanana Cultivation and ResearchSouth African Forestry Journal19884 iqtibos
    ABI

  2. A Review of the Role of Manganese in Pine Plantations

    D. C. Grey

    Sharh maqolaBanana Cultivation and ResearchSouth African Forestry Journal19883 iqtibos
    ABI

  3. Phosphate Fertilisation of Mature<i>Pinus radiata</i>Stands

    T. W. Payn, C. de Ronde, D. C. Grey

    MaqolaPhosphorus and nutrient managementSouth African Forestry Journal19883 iqtibos
    ABI

  4. Impact of Pine Woolly Aphid,<i>Pineus Pini</i>(Homoptera: Adelgidae) on Cone Development and Seed Production of<i>Pinus pinaster</i>in the Southern Cape

    J. Zwoliñski, D. C. Grey, J. A. Mather

    MaqolaForest Insect Ecology and ManagementSouth African Forestry Journal19892 iqtibos
    ABI

  5. Soil Classification and Site Index of <i>Pinus patula</i>

    D. C. Grey

    MaqolaForest ecology and managementSouth African Forestry Journal19790 iqtibos
    ABI

  6. LETTERS TO THE EDITOR

    J. E. FEELY, D. C. Grey

    MaqolaEducational Leadership and PracticesSouth African Forestry Journal19870 iqtibos
    ABI

  7. Site Index—A Review

    D. C. Grey

    MaqolaForest ecology and managementSouth African Forestry Journal19890 iqtibos
    ABI

  8. ENID: An Expert System for Fertiliser Prescription in the Cape Province of South Africa

    T. W. Payn, D. C. Grey, D. G.M. Donald

    MaqolaSoil and Land Suitability AnalysisSouth African Forestry Journal19890 iqtibos
    ABI

  9. Site Requirements of<i>Pinus radiata</i>: A Review

    D. C. Grey

    Sharh maqolaSoil Management and Crop YieldSouth African Forestry Journal19890 iqtibos
    ABI