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人工森林群落中红松、落叶松种群生态位计测方法的研究

STUDY ON THE MEASURMENT METHOD OF THE ECOLOGICAL NICHE OF KOREAN PINE AND LARCH POPULATION IN ARTIFICIAL FOREST COMMUNITY
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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.
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