生态问题英文论文题目

Abstract: Hongze Lake wetland is an important fresh water lake, one of the wetland ecosystem, but also in Jiangsu Province wetland ecosystem in the focus of protected areas, but with population growth and economic development accelerated, and wetland ecological environment have resulted in a serious problem, a concrete manifestation of for wetland biodiversity under threat, with an area of atrophy, habitat degradation and the management of confusion, which in a careful analysis of wetland ecosystems exist Hongzehu major problem on the basis of the proposed Lakes wetland ecological protection measures, namely: to reduce catch, cutting intensity, set up Nature Reserve; farmland to lakes, flood protection function; control the upstream water quality, set up monitoring systems and unified planning, improve the management system. 洪泽湖湿地是我国重要的淡水湖泊湿地生态系统之一,也是江苏省湿地生态系统的重点保护区域,但随着人口增长和经济发展的加快,湿地生态环境出现了严重问题,具体表现为湿地生物多样性受到威胁、面积萎缩、生境恶化和管理混乱,据此在认真分析洪泽湖湿地生态存在主要问题的基础上,提出湖区湿地生态保护对策,即:降低捕、伐强度,建立自然保护区;退耕还湖,保障调洪功能;控制上游水质,建立动态监测系统和统一规划,完善管理体制。

Topic: the wuyi mountain nature reserve land use on the ecological environment of influence【 abstract 】 the wuyi mountain nature reserve as the research object, and through field investigation and soil sample collection, this paper discusses the land use on the ecological environment of influence. Points out that the reserve rolling terrain, precipitation, more vegetation coverage high, and in excellent ecological environment and hidden in the change of the structure of land use change the composition of the soil and soil character; Cause new ecological problems, biodiversity decrease, land scarcity, the relation between human and land contradiction.【 key words 】 the wuyi mountain nature reserve; Land use; Ecological environment