The growing demand for renewable wood products and competition for land in South Africa will necessitate expansion of planted forests into moderately dry areas. Farm forestry and agroforestry options using species preselected for drought tolerance, water use effi ciency, and pest/pathogen resistance may contribute to a sustainable timber supply. The feasibility of growing dryland farm forestry crops was tested as follows: current input costs and market prices of timber products were obtained in a market survey; growth data from existing dryland experiments were used together with four silvicultural regimes as forest growth model inputs; the yields per forest product class were modelled; and the land expectation values were calculated per regime over a range of site qualities. Projections indicate the best returns where pole markets are available, or where sawtimber plus small-scale poles are produced. With appropriate regime selection, attractive financial returns can be achieved on moderately low site qualities.
Reference:
Du Toit, B. et al. 2018. Market analysis to assess timber products from dryland woodlots and farm forests in South Africa. Climate change and adaptive land management in southern Africa – assessments, changes, challenges, and solutions. Biodiversity & Ecology: 6, pp. 336-343
du Toit, B., Malherbe, G., Lambrechts, H., Naidoo, S., & Eatwell, K. A. (2018). Market analysis to assess timber products from dryland woodlots and farm forests in South Africa., Worklist;21214 Klaus Hess Publishers. http://hdl.handle.net/10204/10363
du Toit, B, GF Malherbe, H Lambrechts, Sasha Naidoo, and Karen A Eatwell. "Market analysis to assess timber products from dryland woodlots and farm forests in South Africa" In WORKLIST;21214, n.p.: Klaus Hess Publishers. 2018. http://hdl.handle.net/10204/10363.
du Toit B, Malherbe G, Lambrechts H, Naidoo S, Eatwell KA. Market analysis to assess timber products from dryland woodlots and farm forests in South Africa.. Worklist;21214. [place unknown]: Klaus Hess Publishers; 2018. [cited yyyy month dd]. http://hdl.handle.net/10204/10363.
Chapter published in: Climate change and adaptive land management in southern Africa – assessments, changes, challenges, and solutions (ed. by Revermann, R., Krewenka, K.M., Schmiedel, U., Olwoch, J.M., Helmschrot, J. & Jürgens, N.), pp. 336-342, Biodiversity & Ecology, 6, Klaus Hess Publishers, Göttingen & Windhoek. doi:10.7809/b-e.00343