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为了总结红松人工更新的经验,我局在1964年九、十月间,对1961年以来在各种迹地(皆伐迹地、择伐迹地、各种次生林地)上营造的红松人工林进行了全面调查(调查了五个经营所,60块标准地)。调查结果表明,红松人工更新只要采取的措施得当,是可以成功的。10年来,共营造红松林5,726公顷。生长情况是:树高150厘米以上的有535公顷,占9.3%;已钻出榛
In order to summarize the experience of artificial regeneration of Pinus koraiensis, in September and October 1964, I conducted a survey of the Korean pine plantations that have been constructed on various landmarks (clear cut, selective cut, secondary woodland) since 1961 A comprehensive survey (surveyed five business offices, 60 standard places). The survey results show that the artificial regeneration of Korean pine can be successful only if the measures taken are taken properly. In the past 10 years, a total of 5,726 hectares of Korean pine forest have been established. Growth is: 535 hectares above the tree height of 150 cm, accounting for 9.3%; hazel has been drilled