997 resultados para 720499 Management and productivity issues not elsewhere classified
Non-timber values and the optimal forest rotation: An application to the southern forest of Tasmania
Resumo:
The present paper examines the optimal use of a site containing standing timber, taking account of both timber and non-timber values. Using a site in the southern forest of Tasmania for illustrative purposes, it calculates the relationships between age of stand, extent of timber and non-timber values and optimal cutting age. It finds that, for a stand with moderate potential environmental benefits, there is a period of its life during which it is optimal to log. This segment narrows, and eventually disappears, as potential environmental benefits increase.
Perception, intuition and database queries: Personality factors affecting database query performance