择伐这种采伐方式,经过不同历史时期的演变,已从单纯利用森林资源,发展到经营、培育、利用相结合的新阶段。择伐在我国北方林区占有一定数量和比重。朗乡林业局近五年来,每年择伐作业面积都在1570余公顷,占采伐总面积的34.9%。择伐作业后的迹地,是靠天然更新,还是以人工更新为主,或人工促进天然更新,这是当前林业经营管理工作中,值得重新认识和探讨的一个新课题。 Selective cutting This harvesting method, after different historical periods of evolution, has evolved from the simple utilization of forest resources to the development of a combination of management, cultivation and utilization. Selective cutting in northern China occupy a certain amount and proportion. Langxiang Forestry Bureau in the past five years, each year selective cutting operations in the area of ​​1570 hectares, accounting for 34.9% of the total area harvested. Selective operations after the track, by natural regeneration, or mainly artificial regeneration, or artificial promotion of natural regeneration, which is the current forestry management, it is worth to re-understand and explore a new topic.