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A STUDY ON FORECAST OF POPULATION DYNAMICS OF CASTANOPSIS KAWAKAMII
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY
- Issue:
- 3
- DOI:
- 10.3321/j.issn:1006-687X.1999.03.003
- Key Word:
- 格氏栲;种群增长;动态预测;模拟
Abstract： 以"空间推时间,横向导纵向"方法,建立了格氏栲种群标准生命表、生殖力表,在此基础上运用Leslie种群增长模型,预测了格氏栲种群的动态增长过程,揭示了格氏栲各龄级植株的动态规律;同时采用特征根理论方法,分析格氏栲种群稳定性,并模拟格氏栲种群的可能变化.结果表明:该区格氏栲为缓慢增长型种群,总体上保持相对稳定状态,老龄阶段对干扰不敏感,种子和生长阶段对干扰有较大敏感.讨论认为,本结果可为格氏栲种群的保护和经营管理提供理论依据和信息.
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