Articles by Author: A Van Laar

Search results for A Van Laar

We found 79 results for you
  1. BOOK REVIEWS

    Item type: Journal Article • Journal: South African Forestry Journal
  2. BOOK REVIEWS

    Item type: Journal Article • Journal: South African Forestry Journal
  3. Statistical Aspects of Sampling for Height in Tree Species Trials

    Item type: Journal Article • Journal: South African Forestry Journal
    The paper, based on a re-analysis of existing species trials in Eucalyptus plantations, discusses some basic aspects of sampling. The first part of the study deals with the selection of response variables in such trials: mean height, the median and...
  4. Regeneration Procedures of <em>Pinus radiata</em> in the Southern Cape Province

    Item type: Journal Article • Journal: South African Forestry Journal
    The present paper, which discusses the regeneration of Pinus radiata, represents Part 1 of a series of publications based on experimental studies of the subject. It provides information about the background of the trials and discusses the modification of soil...
  5. Regeneration Procedures of <em>Pinus radiata</em> in the Southern Cape Province

    Item type: Journal Article • Journal: South African Forestry Journal
    Part 2 of the series of papers dealing with the regeneration ofPinus radiata in the Southern Cape discusses the effect of the experimental treatments on the distribution of nutrient elements, more particularly to estimate the impact of treatments on changes...
  6. Regeneration Procedures of <em>Pinus radiata</em> in the Southern Cape Province

    Item type: Journal Article • Journal: South African Forestry Journal
    The present paper is part 3 in the series of publications dealing with the regeneration of Pinus radiata in the Southern Cape Province. The objective of the study was to compare the organic carbon contents in the soils and the...
  7. Regeneration Procedures of <em>Pinus radiata</em> in the Southern Cape Province

    Item type: Journal Article • Journal: South African Forestry Journal
    Part 4 of the series of papers concerning the regeneration of Pinus radiata deals with characteristics of the planting stock. Such studies are motivated by the necessity of evaluating different planting stock alternatives for a variety of operational environments. This...
  8. Regeneration Procedures of <em>Pinus radiata</em> in the Southern Cape Province

    Item type: Journal Article • Journal: South African Forestry Journal
    The present paper is a continuation of the series dealing with the regeneration of Pinus radiata in the southern Cape Province. The study deals with post planting mortality and growth in response to the experimental treatments and planting site environment...
  9. Water Retention in Cultivated Forest Soils of the Southern Cape Province

    Item type: Journal Article • Journal: South African Forestry Journal
    In South Africa, commercial tree planting is restricted because of limited water resources in the soil. Therfore, it is important to recognise relevant soil characteristics and soil amelioration techniques to optimise water supply for best tree growth. The Gompertz function...
  10. BOOK REVIEWS

    BOOK REVIEWS

    Item type: Journal Article • Journal: The Southern African Forestry Journal