what s more, the ovule abortive events of the two species is evident, which may be one of the threatening factors.
两物种胚珠败育现象明显，这也可能是致濒因素之一。

There are abundant wild flower plant resources of Liliaceae in Henan Province, belonging to61 species and16 genera.
河南百合科野生花卉植物资源丰富，有16属61种。

abstract Reactive oxygen species is the normal metabolic products of organism, but the existing of it has two sides.
活性氧是机体正常的代谢产物, 但其存在具有两面性。

Environmental gradient analysis and species group division of tree species distribution in eastern Zhongtiao Mountain.
中条山东段森林乔木树种分布的环境梯度分析与种组划分

Imitating objects to compare species and reasoning of species to link their similarities are the two basic means of it.
具体表现为取象比类与推演系联这两种基本方法。

Effects of temperature, illumination and salinity on astaxanthin accumulation in Haematococcus pluvialis aberrant species
温度，光照与盐度对雨生红球藻诱变株虾青素累积的调控

Abnormal phenomena in the process of reproduction of Magnolia biloba causing this species to be endangered was discussed.
本文初步探讨了凹叶厚朴濒危的生殖生物学原因。

Objective To establish ultraviolet absorption spectra lines group method for distinguishing Jinniukou and similar species.
目的建立金钮扣及类同品的紫外光谱鉴别方法。

Among tham, 7 species is belonged to Rodenria, and Carnivora, Chiroptera and Insectivora only have 1 species respectively.
其中食虫目1种 翼手目1种 食肉目1种啮齿目7种。

6 species belong to Palaearctic realm, 3 species belong to Oriental, and 7 species belong to widespread between two realm.
在这些种类中古北界种6种，东洋界种3种，广布种类7种。

Among them,41 species belong to Oriental Realm,10 species belonging to the widespread, without any species of Palaearctic.
其中41种属东洋界种10种属广布种，无古北界物种。

The effects of topographical factors on the dominance of Chinesefir and its associated tree species vary with tree species.
地形因子对杉木及其伴生树种的影响, 因树种而异。

Primary Research on Species Diversity and Niche Characteristics of Dominant arbor species in Osmanthus serrulatus Community
东拉野桂花群落物种多样性及乔木优势种生态位初步研究

Study on the Distribution Pattern of Arboreal Species Abundance of Mountainous Rain Forest in Dawei Mountains, Yunnan, China
大围山山地雨林乔木层物种多度分布格局研究

Genetic Diversity Analysis of the Endangered Species Cinnamomun Micranthum Hayata Populations and Its Close Relative Species
濒危植物沉水樟及其近缘种的遗传多样性分析

Interspecific Relationships among the Herbage Species of Abandoned Farmlands alongside Jinshui River in the Qinling Mountains
秦岭金水河岸弃耕地草本植物种间关系

Response and Acclimation to Different and Varing Light Environment of Four Tree Species Seedings in Abies Faxoniana Community
岷江冷杉林群落几种树苗对光强的响应与适应

This species of coffee plant known as Arabica coffee is the most commonly grown species of coffee grown throughout the world.
阿拉比卡咖啡树是全世界种植最普遍的一种咖啡树。

A preliminary survey of the phytophagous species of EURYTOMIDAE know from China with descriptions of a new genus and five new species
我国食植性林木广肩小蜂初志并记述一新属五新种

All of the above species belong to Oriental realm, most of which are distributed in the southwest China, without species of the north.
都属于东洋界物种，没有古北界的成分。

Approximately 600 species of higher plants and more than 200 species of terrestrial vertebrates are endemic to the QinghaiTibet Plateau.
约有600余种高等植物, 200余种陆栖脊椎动物为青藏高原所特有。

environmental degradation global warming extinction of species Environmental degradation causes global warming and extinction of species.
环境恶化导致全球变暖以及物种灭绝。

Three new record genera and species arereported.Cha racters of the three genera and brief descriptions of the three species arepre sented.
简述三新纪录属得特征，并对三新纪录种作了描述。

Among the106 species,35 species were residents,71 species were migrants which consist of47 winter migrants,15 summer migrants and9 travel birds.
冬候鸟47种，留鸟35种，夏候鸟15种，旅鸟9种。

Many species had tomentum and lepidoste usually covering leaves, and some species had devoloped thorny shoots or leaves, so as to adapted to dry habitat.
很多种以叶片被毛或鳞片和枝叶刺化适应干旱生境。