文档介绍:晋中学院
本科毕业论文(设计)
题目生物入侵
院系生物科学与技术学院
专业生物技术
姓名
学号 0
学习年限 2008年9 月至2012年 6 月
指导教师职称讲师
申请学位学士学位
年月日
生物入侵
摘要:区域间生物入侵是指国家内部不同区域间物种入侵所引发的危害。由于我国生态系统错综多样,国内人员、物品流动频繁且不易监控,因此区域间生物入侵危害已经十分严峻。本文主要以我国以及国外已有的区域间生物入侵事件为例, 分析其主要的入侵途径、危害与防治措施。区域间生物入侵主要通过引种、运输、人为干扰等途径,可以造成土著种灭绝、基因污染、生物多样性降低等危害。全球气候变化、南水北调等大型工程建设以及海峡两岸交流等领域是今后我国区域间生物入侵研究的主要方向。
关键词:生物入侵引入生物多样性防治
biological invasion
Abstrac:Biological invasion in the region refers to the harm caused by invasive species between the different regions within countries. Because of the intricate and diverse ecosystems in China, domestic personnel, goods flow is frequent and difficult to control, inter-regional biological invasion damage is done very grim. In this paper, the biological invasion in the region of our country and abroad, for example, analysis of the major invasion pathways, hazards and control biological invasion by way of introduction, transport, human disturbance, can cause the extinction of indigenous species, ic pollution, reduced biodiversity and other hazards. Global climate change, the South and other large-scale construction projects, as well as cross-strait exchanges and other fields is the main direction of the biological invasion of China in the future inter-regional.
Key wor ds:Biological invasion pull in Biodiversity Prevention
目录
摘要·············································
关键词···········································
1 前言············································1
2 生物入侵的概念···································2
3 我国生物入侵的实例································3
4 中国入侵种的主要特点······························4
5 引入途径···········&