Articles by Author: An Hodgson

Search results for An Hodgson

We found 49 results for you
  1. Experiments on sowing and container size with <em>Pinus patula</em> / EKSPERIMENTE MET SAAI- EN HOUERGROOTTE MET PINUS PATULA

    Item type: Journal Article • Journal: South African Forestry Journal
    Three experiments on the raising of Pinus patula nursery stock are described.
  2. Effects of Organic Flotation Media on the Germination of <em>Pinus elliottii, P. patula</em> and <em>P. taeda</em> Seed / Effek Van Organiese Flottasiemedia Op Die Ontkieming Van Pinus Eiliottii-, P. Patula- En P. Taeda-Saad

    Item type: Journal Article • Journal: South African Forestry Journal
    Seed of P. elliottii, P. taeda and P. patula was immersed for periods of 5, 15, 30 and 60 minutes in absolute or 50% organic liquids having densities in the range 0,71 to0,93g/cm3.
  3. Manipulation of <em>Pinus elliottii</em> Seedling Growth through Regulation of Mineral Nutrient Supply

    Item type: Journal Article • Journal: South African Forestry Journal
    An N-P-K fertilizer trial with Pinus elliottii was analysed to provide regression equations of height and dry mass on soil nutrient levels. Response surfaces and isoquants were plotted. The technique is used to demonstrate the derivation of fertilizer recommendations for...
  4. <em>In situ</em> Grafting in <em>Eucalyptus grandis</em> Seed Orchards at J.D.M. Keet Forest Research Station

    Item type: Journal Article • Journal: South African Forestry Journal
    Grafting methods are referred to and, in connection with efforts to decrease the cost of raising large stock plants for grafting in the nursery, results are given of a preliminary test of the feasibility of doing the grafting in the...
  5. Preliminary Tests on Chemical Control of Bugweed <em>(Solanum mauritianum)</em> in Plantations / VOORLOPIGE PROEWE OP DIE CHEMIESE BEHEER VAN LUISBOS <em>(SOLANUM MAURITIANUM)</em> IN PLANTASIES

    Item type: Journal Article • Journal: South African Forestry Journal
    Mature bugweed (Solanum mauritianum) plants growing in a stand of mature Pinus taeda were treated by frilling, stump and coppice spraying applications of water-based solutions of various weedicides.
  6. Justifications for Mechanisation in Silviculture

    Item type: Journal Article • Journal: South African Forestry Journal
    The mechanisation of a task may be justified by up to five reasons—these are discussed.
  7. Basidiospore Inoculation of Soil: The Effect of Application Timing on <em>Pinus elliottii</em> Seedling Development

    Item type: Journal Article • Journal: South African Forestry Journal
    A split-split-plot design was used to test the effect of different times and methods of applying a basidiospore inoculum of Rhizopogon luteolus on the growth of Pinus elliottii seedlings in open-root nursery beds. The inoculum was mixed with soil to...