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林业科学 ›› 1996, Vol. 32 ›› Issue (3): 248-253.

• 论文及研究报告 • 上一篇    下一篇

湿地松、火炬松木材密度变异和优树选择的研究

李轩,夏晓敏,邹建文,陈迎辉,廖舫林   

  1. 湖南省森林植物园, 长沙 410116
  • 收稿日期:1995-06-13 出版日期:1996-05-25 发布日期:1996-05-25

STUDY ON VARIATION OF WOOD DENSITY IN SLASH PINE AND LOBOLLY PINE AND SELECTION OF THEIR ELITE TREES

Xuan Li,Xiaomin Xia,Jianwen Zhou,Yinghui Chen,Fanglin Liao   

  1. Hunan Forest Botanical Garden Changsha 410116
  • Received:1995-06-13 Online:1996-05-25 Published:1996-05-25

摘要:

研究了影响湿地松、火炬松木材密度变异的主要因素; 探讨了对木材密度进行综合选择的选优方法, 选出湿地松, 火炬松优良单株73株。

关键词: 湿地松, 火炬松, 木材密度, 变异, 选择

Abstract:

In this paper the main factors affecting wood density variation in slash pine and loblolly pine were studied, and the method of the combined selection for wood density of slash and loblolly pine was discussed. On this basis 73 slash and loblolly pine elite trees were selected.

Key words: Slash pine, Loblollypine, Wood density, Variation, Selection