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D. C. Grey

9 та иш

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

    МақолаBanana Cultivation and ResearchSouth African Forestry Journal19884 иқтибос
    ABI

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

    D. C. Grey

    Шарҳ мақолаBanana Cultivation and ResearchSouth African Forestry Journal19883 иқтибос
    ABI

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

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

    МақолаPhosphorus and nutrient managementSouth African Forestry Journal19883 иқтибос
    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

    МақолаForest Insect Ecology and ManagementSouth African Forestry Journal19892 иқтибос
    ABI

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

    D. C. Grey

    МақолаForest ecology and managementSouth African Forestry Journal19790 иқтибос
    ABI

  6. LETTERS TO THE EDITOR

    J. E. FEELY, D. C. Grey

    МақолаEducational Leadership and PracticesSouth African Forestry Journal19870 иқтибос
    ABI

  7. Site Index—A Review

    D. C. Grey

    МақолаForest ecology and managementSouth African Forestry Journal19890 иқтибос
    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

    МақолаSoil and Land Suitability AnalysisSouth African Forestry Journal19890 иқтибос
    ABI

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

    D. C. Grey

    Шарҳ мақолаSoil Management and Crop YieldSouth African Forestry Journal19890 иқтибос
    ABI