安徽农业科学2013,Vol.41Issue(10):4409-4410,4418,3.
邓恩桉生长特性与生长应变研究
Growth Characteristics and Growth Strain of Eucalyptus dunnii
摘要
Abstract
The aim was to provide the scientific data for utilization of E.dunnii wood through investigating its growth and growth strain.[Method] With 9.5-year-old E.dunnii plantation as study object,tree height (Ht),diameter at breast height (DBH),ratio of diameter to tree height (DBH/Ht),growth strain and their correlations were estimated and analyzed.[Result] There were significant differences in Ht,DBH and growth strain between plots.DBH and growth strain were in the range of 10.2-24.5 cm,-0.227--0.064 mm,respectively.Uphill growth strain was significantly greater than the downhill growth strain.Growth strain had no significant correlations with Ht,DBH or DBH/Ht ratio in E.dunnii.[Conclusion] E.dunnii was a potentially fast-growing species.It was feasible to obtain fast-growing E.dunnii trees with low level of growth strain as the strain was not affected by its growth.关键词
邓恩桉/生长应变/生长性状Key words
Eucalyptus dunnii/ Growth strain/ Growth traits分类
农业科技引用本文复制引用
叶露,J.Doland Nichols,Carolyn A.Raymond,Kevin Glencross..邓恩桉生长特性与生长应变研究[J].安徽农业科学,2013,41(10):4409-4410,4418,3.基金项目
广西林科院基本业务费项目(林科201103). (林科201103)