自然干扰与森林林冠空隙动态

被引：27

作者：

班勇

机构：

[1] 中国林业科学研究院林业研究所北京

来源：

生态学杂志 | 1996年 / 03期

关键词：

natural disturbance; forest dynamics; formation and closure of canopy gap; size and form of gap; environment heterogeneity;

D O I：

10.13292/j.1000-4890.1996.0054

中图分类号：

Q948 [植物生态学和植物地理学];

学科分类号：

071012 ; 0713 ;

摘要：

<正> 森林群落演替与物种共存一直是生态学研究的核心问题。Watt[47]对英国温带栎林的研究发现,天然林群落是一个由处于不同发育阶段的小斑块构成的镶嵌体。在对自然界普遍的"同质化"认识的时代,这个思想没有引起足够的重视。几十年来,由于没能正确对待森林更新和演替的初始条件,对森林的了解受到限制。 1 森林动态基本理论 1.1 群落演替平衡论关于群落演替存在着两种观点,即平衡论和非平衡论。Clements(1921)提出的演替理论认为,在自然环境和生物资源长期保持不变的前题下,群落朝向由区域气

引用

页码：43 / 49

页数：7

共 55 条

[31]

Catastrophic windthrow in the presettlement forests of Wisconsin. Canham, C. D,& O. L. Loucks. Ecology . 1984

[32]

Response of forest herbs to canopy gap. Collins,B.S　et. al. The Ecology of NaturalDisturbance and Patch Dynamics . 1985

[33]

Landscape Ecology. Forman, R. T. T.,and M　Godron. . 1986

[34]

Aspeets of succession in conifererow. Franklin, J.F,and M.A Hemstrom. Forest sueeession: concepts and application . 1981

[35]

Ecology characteristics of oldgrowth Douglas fir forests. Franklin et al. USDA Forest Service General Technical Report PNW-118 . 1981

[36]

Ecology characteristics of oldgrowth Douglas fir forests. Franklin et al. USDA Forest Service General Technical Report PNW-118 . 1981

[37]

Plant Strategies and Vegetation Process. Grime J. P. . 1979

[38]

The maintenance of species-riches in phnt communities: the importance of the regeneration. Grubb,P.J. Biological Reviews . 1977

[39]

Ecology of coarse woody debris in temperate ecosystems. Harmon,M. E et. al. Advances in Ecological Research . 1986

[40]

Treefalls and tropical forest dynamics. Hartshorn,G. S. Tropical Trees as Living Systems . 1978

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