本文在野外调查和整理已有资料的基础上,分析了秦岭地区苔类植物区系组成和分布类型。
Based on the known data and on the field survey, the composition and distribution types of Bryophytes in Qinling mountain are analyzed.
本文以植被地理的角度,分析和研究了该森林的地理环境、演变规律、区系特征和植被类型。
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.
采用31个银杏雌性品种和4个雄株类型的单株无性系,随机区组排列,对叶产量性状及其与叶产量的相关性,叶黄酮、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.
区系地理成分可分为10种类型,热带分布的属占绝对优势,达94.89%。
The floral composition can be divided into 10 areal types, of which the tropical element is 94.89%.
本区的禾本科植物绝大多数属于温寒地带分布类型,因而具有明显的高原高山植物区系的特征。
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.
报道了木里县鸟类的区系组成、特点以及优势种、常见种和资源鸟类的类型。
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.
研究了阳曲县植物区系的植物起源、发生和性质,及植物类型组成,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.
本文初步研究了湖北大洪山植被的环境因素、区系特征及植被的基本类型。
The habitat, the floristic feature, and the basic vegetational types in Dahong Mountains ef Hubei Prosince are discussed in this paper.
植物区系有许多古老的类型,如木兰科、八角科等。
There are many ancient geographical elements, such as Magnoliaceae and Illiciaceae.
研究区三叠系可划分出3个沉积等时面、4个沉积体系和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.
研究了工程影响区及火溪河流域鸟类的区系组成及其特点、各生境的鸟类以及资源类型。
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.
区系地理分析表明,永安竹类植物有5个分布区类型(含亚型)。
Floristic analysis indicated that there are 5 distributive types of Bambusoideae in Yong 'an city. (contains a sub-type).
本文采用密度生境样方法对夏蜡梅的分布数量进行了调查和研究,并对其区系成分、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.
该地蕨类区系具有东南亚热带的性质,其分布区类型的组成是:热带分布或主产热带的科占总科数的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;
研究地区植物区系组成较简单,群落类型较少。
The results indicated: (1) The flora components of vegetation and plant community types are simple in investigated area.
研究地区植物区系组成较简单,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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