亚热带植物科学2016,Vol.45Issue(2):131-134,4.DOI:10.3969/j.issn.1009-7791.2016.02.007
不同坡位对火力楠生长的影响
Effects of Different Slope Positions on the Growth Characteristics of Michelia macclurei
摘要
Abstract
The growth ofMichelia macclurei on pure and mixed plantations was investigated from 2004 to 2007 in Gaoming Yunyong forest farm. Ground diameter, tree height and crown width of trees in upper-, middle- and down-slope positions were analyzed by multiple comparison analysis. The results showed that the average ground diameter, tree height and crown width ofM. macclurei trees in the three plots slope positions significantly increased from 2004 to 2007. Slope position had a significant impact on ground diameter growth of M. macclurei, and average ground diameter decreased in the order upper-slope position > middle-slope position > down-slope position, whereas effect of slope position on tree height and crown width was not obvious.关键词
火力楠/坡位/生长/多重比较分析Key words
Michelia macclurei/slope position/growth characteristics/multiple comparison analysis分类
农业科技引用本文复制引用
李洁,薛立..不同坡位对火力楠生长的影响[J].亚热带植物科学,2016,45(2):131-134,4.基金项目
广东省林业局资助项目“林分改造优良乡土阔叶树种筛选”(粤财农2015-159号) (粤财农2015-159号)