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林业资源管理 ›› 2007, Vol. 0 ›› Issue (3): 86-89.

• 科学技术 • 上一篇    下一篇

金沟岭云冷杉过伐林水平分布格局及更新研究

孔令红, 郑小贤   

  1. 北京林业大学省部共建森林培育与保护教育部重点实验室,北京100083
  • 收稿日期:2006-09-18 修回日期:2007-01-30 出版日期:2007-06-28 发布日期:2020-12-01
  • 作者简介:孔令红(1980-),女,内蒙古赤峰人,硕士,研究方向为森林可持经营。Email:xunyicao218@163.com
  • 基金资助:
    国家自然科学基金项目(30371158)和“十五国家攻关”子课题(2001B A 510B 0703)共同资助

Study on Spatial Pattern and Regeneration of Spruce-fir Forest in Jingouling Forest Farm

KONG Linghong, ZHENG Xiaoxian   

  1. The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China
  • Received:2006-09-18 Revised:2007-01-30 Online:2007-06-28 Published:2020-12-01

摘要: 用距离方法(T-square)研究金沟岭林场云冷杉过伐林的空间分布格局,经T形指数C和Z1值检验,2块云冷杉林分别为集聚分布和随机分布。其中52林班在2002年择伐,其林分状况还没有得到恢复,因此呈集聚分布;而65林班在1988年择伐,林分已逐步恢复了天然林的特征,其空间格局呈随机分布。由调查的更新数据还可以清晰看出,该林分更新状况良好。

关键词: 云冷杉林, 空间分布格局, 更新

Abstract: The T-square study on the spatial pattern ofSpruce-fir forest in Jingouling Forest Farm shows that two spruce-fir forests are separately in aggregate distribution and random distribution. And the results are tested by T-index and Z1. The stand of compartment 52 is in aggregatedistribution as it isn't renewed perfectly. But compartment 65 is in random distribution with special characters of the natural forest. With the data obtained from the research, it can be seen that the stand is in very good conditions ofregeneration.

Key words: spruce-fir forest, spatial pattern, regeneration

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