一、前言油锯是我国北方林区进行主伐作业不可缺少的生产工具之一。据1981年统计,吉林林区使用油锯进行主伐的比重已达90%以上,油锯的保有量为2296台。近几年来,随着经济体制改革的不断深化,森林资源状况和机械采伐比重的变化,林区对油锯的需求量也发生了变化。因此,根据实际调查资料,研究油锯需求量与其各种影响因素之间的定量关系,不仅可为油锯的生产、使用部门提供 I. Introduction Chainsaw is one of the indispensable production tools for the main cutting work in the forest areas in the north of our country. According to the statistics of 1981, the proportion of main cutting of Jilin forest area using chain saws has reached more than 90%, and that of chain saws is 2296 units. In recent years, with the continuous deepening of economic restructuring, changes in the status of forest resources and the proportion of mechanical harvesting, the demand for forest saws has also changed. Therefore, according to the actual survey data, the relationship between the quantity of saws and their various influencing factors can not only be provided for the production and use of chainsaw