7 articles in this issue
Suwardi Sumadiwangsa
This experiment evaluate the use of mangrove (Rhizophora mucronata) bark powder mixed with paraformaldehyde as an adhesive in particleboard manufacturing. The treatments consisted of powder size (100 and 140 mesh) and pressing temperature (110,125,&... see more
Jurnalis Thaib
Tractor and highlead yarding systems are the most common logging systems in the Indonesian Selective Cutting (TPI) of its tropical rain forest exploitations. The study of the lo... see more
Dulsalam Dulsalam,Apul Sianturi
An investigation on construction cost and wood use in railroad tracks in swamp forests has been carried out at two companies located in West Kalimantan in 1983.The investigation arrives at the following conclusion:The construction of both wooden and steel... see more
Data collected consist of the diameters and lengths of wood used in railroad construction in swamp forests of ten forest companies in Sumatera, and six in Kalimantan. Railroads in the swamp forests are different in construction compared to those in the te... see more
Ground exposure is one of the stand damages caused by logging. Logging which generally do not comply with the stipulation of the Indonesian Selective Cutting (TPI) system, have caused varying degrees of grou... see more
Maman Mansyur Idris,Zakaria Basari,Soenarno Soenarno
The study of tirfor and lever block effectiveness in teak felling was conducted at the Perum Perhutani (The Forest State Corporation) Unit I Central Java on June 1982 and July 1983. Both felling equipments were us... see more