摘要
用吉安市乔木林1999和2004年郁闭度调查资料,分别计算其平均郁闭度与众数比较郁闭度的进展。
Acorrding to the canopy density survey material of high forest in 1999 and 2004 about Ji＇an City, the progress of average canopy density and numerous comparison canopy density were calculated separately.
出处
《江西林业科技》
2008年第3期20-21,共2页
Jiangxi Forestry Science and Technology
关键词
乔木林
郁闭度
结构
High forest
Canopy density
Structure
