7 articles in this issue
Sri Rulliaty
Tlae effect of chemical concentration and method of bleaching on the wood quality i8 reported in thia paper. The mmpla material co,..;.tetl of 40 piet:u jeur4/ing wood (Partueriantha (alcataria (L.) Nisllen.) meauri"I J cm by 2 cm ... see more
Rodjak Memed,Adi Santoso,Paribotro Sutigno
In the future. phenol formaldehyde resin will be used in greater quantity due to ita capability inproducing weather and boil•proof plytDood. This paper discribet two aapects, i.e. ': the effect of weight ratio of phenol and formaldehyde on the prope... see more
S Sutopo
Oil type of forest areaB in Indonesia is dominated by c"lay. This soil is poor. when used a forest road construction material but its engineering properties can be improved by certain treatments.C"lay soils can be used aB binding m... see more
Dulsalam Dulsalam,Sukanda Sukanda
An inveatigation on the effect of alcidding diatance and •kidded log volume on the productivity of kidding tractor um carrkd out at a forest company in Jambi in 1986. Caterpillar D1 G trac~ors were elected randomly and their working time and skidded... see more
Djaban Tinambunan
An observation on variousproblems faced by lolflnf companies In practicing timber harunti"6 in their areas was conducted in seven conceaionaires scattered from Sumatra to Irian Jaya in 1989.It ia found that loaf"I ... see more
Sylviani Sylviani
Collcfohonium industries in Cen'tralJava are potential enough to be developed • a• source of income for people liuirw near the forest a well a for Perum Perhutani.Bated on the study at several co... see more