TY - GEN T1 - Logging cable systems with less impact to residual stands: example of Japanese cable systems for thinning operations A1 - Suzuki, Y. LA - English PB - Universiti Putra Malaysia YR - 2014 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:http:--agris.upm.edu.my:0-7539 AB - This paper discusses two types of Japanese logging cable systems designed to reduce logging impact on residual stands. Terrain, labor-training, and equipment are three technical requirements to be considered for cable systems within tropical forests. Suitable requirements for the two cable systems are also described. A field experiment was carried out regarding the impact of thinning operations on soil erosion of one cable system. Within a stand of line thinning, the rate of material transported (eroded soil and litter) from precipitation per meter width along the contour line was significantly higher than that for control and clear-cut stands. However, in the open area of the line thinning stand the mass of understorey vegetation increased. Thus, movement of the material of forest floor , especially fine earth, will decrease as the understorey vegetation grows. KW - LOGGING KW - FORESTRY OPERATIONS KW - EROSION KW - THINNING KW - TROPICAL FORESTS KW - JAPAN KW - RECOLTE DU BOIS KW - OPERATION FORESTIERE KW - ECLAIRCISSAGE KW - FORET TROPICALE KW - JAPON KW - APROVECHAMIENTO DE LA MADERA KW - OPERACIONES FORESTALES KW - ACLAREO KW - BOSQUE TROPICAL ER -