New approaches to spacing and thinning in plantation forestry. Proceedings of a IUFRO Symposium held at the Forest Research Institute. Rotorua. New Zealand 10-14 abril 1989

Abstract

Incluye: SESSION ONE. Evolution and current status of wide spacings and heavy thinnings . SESSION TWO. New Zealand techniques for the physical and economic evoluation of spacing and thinning options . SESSION THREE. Examples of physical and economic evaluation of spacing and thinning options. SESSION FOUR. Experimental results from comparisons of spacing and thinning altematives . SESSION FIVE. Management and biological constraints to wide spacings and heavy thinnings. SESSION SIX. Operationcl ospects of wide spoclngs and heavy thlnnlngs