Your search resulted in 103 documents. Displaying 25 entries per page.
An overview of The Wood Preservation Industry in South Africa
2018 - IRG/WP 18-50343
South Africa boasts a total land area of 1,22 million km2 or 122 million hectares of which approximately 1% is cultivated with commercial plantation forests. The species planted are exotic species i.e. pine, eucalyptus and wattle. The commercial forests supply raw material to a diverse forestry sector and industries including Paper and Pulp, Sawmilling, Mining Timber, Poles, Charcoal, Wood chemic...
Bruce Breedt
Effects of teak, Tectona grandis Linn, heartwood extractives against Heterotermes indicola (Isoptera; Rhinotermitidae)
2018 - IRG/WP 18-10910
Heartwood extractives from Tectona grandis were investigated for antitermitic activities against Heterotermes indicola in laboratory experiments. Extractives were removed from wood shavings by soxhlet extraction using an ethanol: toluene (2:1) solvent system. Termite feeding and mortality followed a concentration dependent response. The highest termite mortality occurred at an extractive concentra...
B Hassan, S Ahmed, M Mankowski, G Kirker, R E Ibach, M Misbah ul Haq
The Commercial Forestry and Forest Products Industry in South Africa – A brief overview
2018 - IRG/WP 18-50342
The presentation made by Mr Michael Peter, Executive Director of Forestry South Africa, provides insight into the commercial forestry and forest products industries in South Africa. The forestry industry in South Africa is based solely on the propagation of exotic trees, grown in plantations in the higher rainfall regions of South Africa.
The presentation shows the ownership, geographical extent...
M Peter