摘要
于1988年和1993年,对金湖县池杉标准地进行重复调查,研究林分生长量的变化。结果表明:池杉在22年生时材积生长尚未达数量成熟,材积年均生长量为16.8m3/hm2,比17年生时增长60%。
axodium
ascendence is an important rapid tree species in Jiangsu,Based on the standard site investigation
in 1988 and 1993 in Jinhu County,the dynamic increment changes was conducted. The
results,showed that it didn’t reach the quantitative mature of timber volumeat 22 years old,the
yearly average increment was 16. 8m3/hm2,which was 60% higher,compared with 17 years old
plantation.
出处
《江苏林业科技》
1995年第1期12-16,共5页
Journal of Jiangsu Forestry Science & Technology
关键词
池杉
生长规律
林分蓄积变化
Taxodium ascendens
Growth regulation
Plantation stock changes