constructive species

The spatial distribution of constructive species of Northeast forest under the climate changing

气候变化条件下东北森林主要建群种的空间分布

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The community composed of Elaeagnus mollis as the constructive species is one of the typical vegetation types in the hills and lower-mountains of southern of Shanxi.

以翅果油树为建群种形成的群落，是山西南部暖温带落叶阔叶林地带低山丘陵区的代表植被类型之一。

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Results show that there existed no peculiar constructive species in the secondary community, but only hardy grasses and forbs.

结果表明：在沿线两侧形成的次生群落中没有特有的建群种，大多数是耐瘠薄的禾草和杂类草；

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Floristic Characteristics of Main Constructive Species of Forest in Henan

河南森林主要建群种区系特性研究

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The special pattern of the constructive species is the important features of the community.

森林群落建群种的空间格局是群落结构的重要特征。

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Large individuals that are dominant or constructive species in communities tend to be positively segregated with other large arbors, due to their strong capacity in adaptation and competition.

较大的个体之间容易发生正分离，因为它们大多是群落的建群种或优势种，具有强的适应能力和竞争能力。

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Adopting Shannon-Wiener, the niche breadth index, the article classified constructive species on both slopes into 3 ecologic groups respectively.

本文采用Shannon-Wiener生态位宽度指数将南北坡群落的建群种群分别划分为3个生态类群。

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Field Spectral Features and Constructive Species Classification of Vegetation in Modern Yellow River Delta Using Landsat TM

现代黄河三角洲植被主要建群种野外光谱特征及TM分类试验

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The second stage may last 8 to 13 years, its characteristics is that species emerge or diminish sharply and has obvious constructive species;

第二阶段为演替的中级阶段，需8～13年时间，植物种数增减幅度大，建群种明显；

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