第二次大战后,因受到市场的刺激,在日本的和歌山县纪南地方,一些土地利用程度高的林业集团,首先致力于把北山、吉野精湛的育林技术,与九州地区先进的柳杉插条技术结合起来,培育超短期采伐的人工林,即所谓“海布原木”的生产。用10年时间就可以生产出“海布原木”,人们栽植纪念林,到年老时还赶得上庆祝建成之日;年轻人更能利用星期六和星期日,进行“休假育林”了。“海布原木”,是按日本风俗,从建筑物周围的装饰桁上,到屋檐之间,作为椽木使用 After the Second World War, due to market stimulus, some forestry groups with a high degree of land use in Ji Nam, Wakayama Prefecture, Japan were first committed to integrating the superb cultivation techniques of Beishan and Yoshino with the advanced Cryptomeria fortunei in Kyushu A combination of technology to cultivate ultra-short-term cutting of plantations, the so-called “Hybris logs” production. In 10 years, “Haibu logs” can be produced. People planted the memorial forests and they were able to catch up with the time when they were old. The young people are more able to take advantage of Saturdays and Sundays to carry out “leave and plantations.” “Haibu logs”, according to Japanese customs, from the decorative truss around the building, to the eaves between the rafters