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J. Zwoliñski

5 ta ish

South African Forestry Research Institute, Saasveld Forestry Research Centre, Private Bag x6515, George, 6530

  1. 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

  2. Three-year Results from Provenance Trails of <i>Alnus formosana, A. rubra, Calocedrus formosana, Cunninghamia lanceolata</i> and <i>Taiwania cyrptymerioides</i>

    J. Zwoliñski

    MaqolaForest ecology and managementSouth African Forestry Journal19880 iqtibos
    ABI

  3. Insect Damage to Timbers from the Indigenous Forests—Preliminary Results

    J. Zwoliñski, C. J. Geldenhuys

    MaqolaForest Insect Ecology and ManagementSouth African Forestry Journal19880 iqtibos
    ABI

  4. The Pine Woolly Aphid,<i>Pineus pini</i>(L.)—A Pest of Pines in South Africa

    J. Zwoliñski

    MaqolaForest Insect Ecology and ManagementSouth African Forestry Journal19890 iqtibos
    ABI

  5. Preliminary Evaluation of the Impact of the Pine Woolly Aphid on Condition and Growth of Pines in the Southern Cape

    J. Zwoliñski

    MaqolaForest Insect Ecology and ManagementSouth African Forestry Journal19900 iqtibos
    ABI