在日本,营林作业主要是依靠人力。近来由于劳力不足以及其他原因,强烈要求实现机械作业,但由于地势险峻,限于条件,均以手工作业为前提。要使用和发展功率大的、造价低廉的大型动力机械还是相当困难的。因此不得不依靠轻便手提式的机械。在不易通行的林地,人行速度和携带方便等方面均会受到一定的限制,除与农业条件相同的苗圃作业外,机械 In Japan, silviculture mainly relies on manpower. Recently due to lack of labor and other reasons, the strong demand for mechanical operations, but because of the steep terrain, limited to conditions, are hand operations as a prerequisite. To use and develop large power, low cost large-scale power machinery is still quite difficult. So have to rely on lightweight portable machinery. Inaccessible woodland, pedestrian speed and easy to carry and so will be subject to certain restrictions, in addition to the same agricultural conditions nursery operations, machinery