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J. Zwoliñski

5 та иш

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

    МақолаForest Insect Ecology and ManagementSouth African Forestry Journal19892 иқтибос
    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

    МақолаForest ecology and managementSouth African Forestry Journal19880 иқтибос
    ABI

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

    J. Zwoliñski, C. J. Geldenhuys

    МақолаForest Insect Ecology and ManagementSouth African Forestry Journal19880 иқтибос
    ABI

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

    J. Zwoliñski

    МақолаForest Insect Ecology and ManagementSouth African Forestry Journal19890 иқтибос
    ABI

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

    J. Zwoliñski

    МақолаForest Insect Ecology and ManagementSouth African Forestry Journal19900 иқтибос
    ABI