在世界的木材生产中,集材方式大体经历了如下五个阶段:(1)以人拉肩扛、木棒挠、畜力、小河流送等相结合的作业;(2)以滑道、渠道和人力串坡相结合的作业,个别林区采用拖拉机作业;(3)以滑道、渠道、拖拉机和人力串坡相结合,少数林区采用索道作业。此也是为云南目前绝大部分林区所采用;(4)以索道为主,拖拉机为辅的集材方式;(5)以 In the wood production in the world, the skidding method has basically gone through the following five stages: (1) a combination of man's shoulder, stick and stick, animal power, and small river flow; (2) And manpower slope slope combination of operations, individual forest area tractor operation; (3) to slide, channels, tractors and manpower slope combination, a few forest areas using cableway operations. This is also for most of the current forest in Yunnan used; (4) to the main ropeway, tractor supplemented by the way of timber; (5) to