• 本文野外调查整理已有资料基础分析了秦岭苔类植物区系组成分布类型

    Based on the known data and on the field survey, the composition and distribution types of Bryophytes in Qinling mountain are analyzed.

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  • 本文植被地理角度分析研究了该森林的地理环境演变规律特征植被类型

    This paper, from the point of vegetation geography view, analysis and investigate the geography environment of the forest envolving law, features of district and groupe, types of plants etc.

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  • 采用31个银杏雌性品种4个雄类型单株无性随机排列,对产量性状及其叶产量的相关性,叶黄内酯含量进行了研究。

    The content of flavanone and lactone in leaf and the leaf output were studied by randomizing block arrangement of 31 gingko female varieties(strain) and 4 staminiferous plant type single clone.

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  • 地理成分分为10类型热带分布属占绝对优势,达94.89%。

    The floral composition can be divided into 10 areal types, of which the tropical element is 94.89%.

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  • 禾本科植物绝大多数属于温寒地带分布类型,因而具有明显高原高山植物区系特征

    Great majority of grasses in this area is a dispersed type to temperate and cold zone. Showing the feature of highland and alpine flora is quite clear.

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  • 报道了木里县鸟类组成、特点以及优势常见资源鸟类类型

    In this paper the writers have studied the faunal composition, the dominant and common species of birds reproduced with different vertical zones in the Muli and the resources types of birds.

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  • 研究了阳曲植物区系的植物起源发生性质植物类型组成并就植物资源,尤其是野生药用植物资源的开发利用提出意见

    This paper studied the plant origins, development and properties, and form in Yangqu county. It also gave opinions on exploitation of plant resources, especially wild medicinal plant resources.

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  • 本文初步研究了湖北洪山植被环境因素、特征植被的基本类型

    The habitat, the floristic feature, and the basic vegetational types in Dahong Mountains ef Hubei Prosince are discussed in this paper.

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  • 植物区系许多古老类型木兰科、八角科等。

    There are many ancient geographical elements, such as Magnoliaceae and Illiciaceae.

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  • 研究三叠划分3个沉积等时4个沉积10个沉积类型

    In the study, area, the Triassic systems can be divided into 3 sedimentary isochronic planes, 4 depositional systems and 10 sedimentary facies.

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  • 研究工程影响溪河流域鸟类区系组成及其特点、生境鸟类以及资源类型

    This paper studies the fauna specification of the birds, the birds in various habitat, and the types of resources in the area influenced by the project and the Huoxihe river basin.

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  • 区系地理分析表明,永安竹类植物5个分布类型(含亚型)。

    Floristic analysis indicated that there are 5 distributive types of Bambusoideae in Yong 'an city. (contains a sub-type).

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  • 本文采用密度生境样方法对夏蜡梅的分布数量进行调查研究,成分群落类型进行了分析

    Its distribution and population number were investigated with site-plot methods in this paper, and its floristics composition and types of Community were analysed too.

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  • 该地蕨类具有东南亚热带性质,分布类型组成是:热带分布或主产热带的占总科数的70%以上;

    In the floristic composition of this forest the families of tropics and mainly tropics distribution make up 70% of the total families;

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  • 研究植物组成简单群落类型较少。

    The results indicated: (1) The flora components of vegetation and plant community types are simple in investigated area.

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  • 研究植物组成简单群落类型较少。

    The results indicated: (1) The flora components of vegetation and plant community types are simple in investigated area.

    youdao

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