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›› 1988, Vol. 24 ›› Issue (2): 223-227.

• 研究简报 • 上一篇    下一篇

江南林场次生林红松更新效果的研究

张国连 李平 罗正阳   

  1. 吉林市林业科学研究所;吉林省磐石县江南林场
  • 收稿日期:1986-01-07 修回日期:1900-01-01 出版日期:1988-05-25 发布日期:1988-05-25

A STUDY ON THE REGENERATION EFFECT OF KOREAN PINE INSECONDARY STANDS IN JIANGNAN FOREST FARM

Zhang Guolian,Li Ping,Luo Zhengyang   

  1. Jilin Forestry Institute;Jiangnan Forestry Farm of Panshi County,Jilin Province
  • Received:1986-01-07 Revised:1900-01-01 Online:1988-05-25 Published:1988-05-25

Abstract: The regeneration effect of korean pine was studied in 5 kinds of secondary hardwood stands.Height growth and diamater growth were analyzed.A big difference in growth exists between stands,sunshine acts as a limited factor to juvenile Korean pine in thick hardwood stand,therefore,thinning is important to which.A high quality timber wood stand can be formed by rational mixture.In addition,a proper thinning method and time to improve growing condition are suggested.