摘要
采用树高级种群分类,在一维和多维主导生态因子梯度上,提出了人工红松森林群落、人工落叶松森林群落,红松、落叶松种群生态位计算公计算结果表明,同林令最高树高级种群只出现在土壤含水率)25%、上壤有机质含量)6%的资源位上。
Using connection analysis of grey theory, We got the dominant ecological factors affecting the productivity of artificial Korean Pine forest community and artificial Larch forest community. On one-dimension and multi-dimension graclient of dominant ecological factors, We advanced niche calculation formula group:The calcalation results show that the highest tree-height grade population of the same aged appeared the resource niche that the soil water content exceeds 25%, soil organic matter content more than 6%.
出处
《植物研究》
CAS
CSCD
北大核心
1994年第4期439-447,共9页
Bulletin of Botanical Research
关键词
生态位
红松
种群
落叶松
森林
Ecological niche
Korean pine population
Larch population, Tree-height grade, Artificial forest community.