南京林业大学学报(自然科学版) ›› 1991, Vol. 15 ›› Issue (03): 12-19.doi: 10.3969/j.jssn.1000-2006.1991.03.003

• 研究论文 • 上一篇    下一篇

黑杨派南方型杨树密度效应规律的研究

曹福亮;徐锡增;吕士行;黄敏仁;方升佐   

  1. 南京林业大学林学系;南京林业大学林学系;南京林业大学林学系;南京林业大学林学系;南京林业大学林学系
  • 出版日期:1991-09-18 发布日期:1991-06-18

A STUDY ON THE DENSITY EFFECT LAW OF THE SOUTHERN TYPE POPLARS

Cao Fuliang Xu Xizeng Lu Shixmg Huang Minren Fang Shengzhou   

  1. Department of Forestry
  • Online:1991-09-18 Published:1991-06-18

摘要: <正>本文根据多点密度试验林的长期观测资料,对黑杨派南方型杨树密度效应规律进行了系统研究。内容包括造林密度与树冠结构、造林密度与林木生长特性、造林密度与生物量等关系的研究。

Abstract: According to the investigated data from various man-made density experimental forests in China, the authors have systematically studied the density effect of man-made southern type poplar forests. The studied items include the relationship between planting density and crown structure, planting density and growth characteristics, planting density and biomass etc.