作者: D. C.P. Jacobs
DOI: 10.1080/00382167.1977.9629449
关键词:
摘要: SYNOPSIS A review of the State's forest policy indicates, amongst other objectives, that acquisition land and management for production timber on best possible economic basis, are major objectives. The availability is, however, a limiting factor which necessitates optimum use land. Silvicultural research application sound silvicultural practices specific product important tools achieving use. development harvesting equipment systems has in some cases raised doubts regarding at present accepted it been suggested silviculture should be adapted to needs mechanisation new techniques. main reason these suggestions is rising cost structure transport business. This applies alos raw material with limited availability, need maximising ...