物种多样性

Planktonic amphipoda, species diversity, China Seas

中文关键字：浮游端足类，物种多样性，中国海

The actuality and conservation of angiospermae species diversity in China.

中国被子植物物种多样性现状及其保护。

Based on the analysis of the resources situation and problems, it has been suggested by the authors that the protection of ecological environment and species varieties of Anura in Gansu should be strengthened.

本文在对甘肃无尾两栖类动物资源状况及存在的问题进行分析的基础上，提出了加强无尾两栖类动物生境和物种多样性保护，从而合理利用无尾两栖类动物资源的建议。

Marac is a beautiful island whose rich biodiversity is the result of its location on the edges of several biogeographical zones.

Marac 是一个非常美丽的小岛，岛上丰富的物种多样性其实是源于它特殊的地理位置正好处于多个生物地理学区的交界处。

In recent years it has been exploited to be a famous scenic spot. To avoid vegetation degradation resulting from human activities and strengthen plant protection, Carpinus turczaninowii communities in great valley were selected as our research subject. The species diversity, interspecific association and correlation, niche breadth and niche overlap in these communities were studied using quantitative methods.

为了加强对该地区植被的保护，避免因人为干扰而导致的植被破坏和退化，本文以太行山南段的小叶鹅耳枥群落为研究对象，在分析了群落主要特征的基础上，应用数量生态学方法，分别从群落的物种多样性、优势种群的种间关系和生态位三个方面，客观定量地分析了植物群落的生态关系。

In order to study relationship between insects and plants in island habitats,a survey was carried out of intensity and patterns of Castanopsis sclerophylla leaf eating by insects on several isles in the Qiandao Lake,Zhejiang Province.

昆虫从植物获得食物，对植物造成损伤，也对植物造成自然选择的压力，使它产生化学和物理的防卫机制，这种协同进化关系维持了热带森林丰富的物种多样性[1]。

A total of 10 species of Chiroptera, belonging to 4 families and 6 genera, were recorded in the area, which takes 32.3% of the 31 Chiroptera species in whole Hainan Island. The Shannon-Weiner index is 2.734, Index of evenness is 0.823, and Simpson index is 0.817. The fauna characteristics was analyzed.

结果显示，马鞍岭火山口地区共有翼手目动物10种，隶属4科7属，占海南岛已知翼手目种类（31种）的32.3%，具有较高的翼手目物种多样性，其香农－维纳指数为2.734、均匀性指数为0.823、辛普森指数为0.817。

The community structure and species diversity of Toona ciliata var. pubescens natural forest were investigated. The results showed that there were abundant species diversity in T. ciliata var.

对毛红椿天然林群落结构和物种多样性进行调查分析，旨在为保护毛红椿天然林和推广人工造林提供理论依据。

Tree Species Diversity and Community Structure Characteristics in Black Crested Gibbon (Nomascus concolor jingdongensis) Habitats at Mt. Wuliang, Central Yunnan, China

云南中部无量山黑长臂猿(Nomascus concolor jingdongensis)栖息地乔木层物种多样性和结构特征，田长城；蒋学龙；彭华；范朋飞；周守标-66文免费论文库，大学生论文库

Is found to have a close relationship with the living Delesseria according to detailed morphological study between the fossil and modern Delesseria. These new findings show that the Chengjiang Biota is high in species diversity of fossil algae and might offer new evidence for a better understanding of the Cambrian explosive biological evolution and its paleoenvironment.

Nov。。通过比较形态学研究，探讨了该宏观化石藻类的分类归属与亲缘关系，进一步丰富了澄江生物群生物物种多样性的认识，并为研究早寒武世生物演化及其古环境提供了新的化石证据。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。