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林业科学 ›› 1995, Vol. 31 ›› Issue (3): 284-287.

• 问题讨论 • 上一篇    

海口地区的木材平衡含水率*

蔡则谟   

  1. 中国林业科学研究院热带林业研究所, 广州 510520
  • 收稿日期:1994-05-09 出版日期:1995-05-25 发布日期:1995-05-25

THE EQUILIBRIUM MOISTURE CONTENT OF WOOD IN HAIKOU REGION

Zemo Cai   

  1. Institute of Tropical Forestry CAF Guangzhou 510520
  • Received:1994-05-09 Online:1995-05-25 Published:1995-05-25

关键词: 木材平衡含水率, 海口

Abstract:

Twenty four species growing in Hainan island were sampled to study the equilibrium moisture content of wood(We) in Haikou region. the experiment lasted 26 months and got the values of We of the species from 14.6% to 1 9.3 %, averaging 17. 1 %, and the difference, 0-2 %, between months within a year. The differences among species and between sapwood and heartwood of Artocarpus styracifolia were highly significant. The regression equation, We =5. 0904 + 0. 1683φ - 0. 0777t, obtained can express the relationship between We and relative humidity(φ) and temperature(t) in Haikou region. Based on the equation a t-φ-We figure was drawn.

Key words: Equilibrium moisture content of wood, Haikou