生态安全
- 网络ecological security;Ecological safety;Eco Safe
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基于AHP的矿产资源型企业生态安全综合评价
Ecological Safety Comprehensive Evaluation in Mineral-Resource Enterprises Based on AHP
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然而,Bt水稻所引发的生态安全问题是制约其商业化生产的重要因子。
However , the ecological safety is the main factor for transgenic insect-resistant rice not being approved to be commercial application .
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格网GIS技术又使GIS在生态安全评价领域的应用研究进入了一个新阶段。
The introduction of the grid GIS technology makes GIS application study in the field of ecological security evaluation enters into a new stage again .
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基于LUCC的城市生态安全研究进展
Recent advances in research on LUCC : based urban ecological security
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通过调查林间喷洒Bt油悬浮剂后的非靶标生物种的种群数量,研究松林内昆虫群落多样性的变幅,并评价该生物农药的生态安全性。
Through investigating population quantity of non-target biology after spraying Bt oil-based suspension agent in forest , we have researched change areas of diversity of insect community in pine forest and evaluated ecological security of biotic insecticide .
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然而LUCC和生态安全研究同时又是密切相关的,LUCC产生的格局变化,从结构和构成上改变了生态系统的状态,进而最终将会影响区域的生态安全水平。
Furthermore , the researches of LUCC and ecological security are closed related , the changes of pattern formed by LUCC altered the structure and the consist of ecological system , and then it would affect the eco-security of the region .
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采用P-S-R模型,构建了城市生态安全预警评价指标体系,利用公式计算出城市生态安全预警指标综合指数值并根据其综合指数值对1999至2020年的生态安全动态变化进行了分析。
The paper uses P-S-R model to establish an assessment indicator system , and calculates the indexes of urban ecological security early-warning system by using the formula .
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生态安全指数的空间分布符合球状模型,250km以内表现为显著的各向同性,自相关范围都在500km以上,小尺度不存在结构性因素的影响。
The spatial distribution of ecological security index in the west part of Jilin Province accords with the spherical model and is in an obvious isotropy within 250 km , and the autocorrelation extent exceeds 500 km .
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城市景观生态安全及评价模式
A Study on the city landscape ecology security and evaluating model
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重庆三峡库区生态安全研究
Study on ecological security in Three Gorges reservoir area of Chongqing
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闽江流域生态安全问题及建议
The Problems of Ecological Security in Minjiang River Basin and Suggestion
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黄山风景名胜区生态安全现状分析
Analysis on current situation of ecological security in Huangshan Scenic Spot
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重大工程对区域生态安全的驱动效应及指标体系构建
Ecological effects and ecological security index system of major engineering project
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土地生态安全关系到粮食安全和经济安全等。
Ecological security of land affects foodstuff security and economic security .
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国外对基于生态安全的建设用地供给的研究,主要有生态城市、生态社区的规划与建设等方面的研究。
Abroad study includes ecological city construction and ecological community construction .
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生态安全已经与军事安全、经济安全、政治安全、国防安全等同等重要。因此对生态安全的研究就显得极为重要。
Economic security 、 political security and national defense security .
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南水北调工程及其生态安全:优先研究领域
The South-to-North Water Transfer Project and its ecological security : the priorities
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国际贸易中的生态安全问题不可忽视;
Ecological safety in international trades can not be neglected .
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厦门国家级自然保护区白鹭生态安全评价
Ecological safety assessment of egrets in Xiamen National Nature Reserve
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草原生态安全理论与评价研究
A Study on Theory and Evaluation of Grassland Ecological Security
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我国土地生态安全问题管窥城市生态建设中的绿地
On land ecological safety in China Green land of urban ecological construction
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目前,生态安全问题已成为世界各国关注的热点问题。
Ecological security is a hot issue around the world .
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论建设国家生态安全体系的法律架构
On the Legal Framework of the Construction of National Ecological Security System
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浅水湖泊湿地生态安全评价研究
Studies on Ecological Security Assessment of the Adlittoral Lake Marsh
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基于能值分析的唐山市生态安全评价
Ecological security assessment of Tangshan City based on emergy analysis
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基于功能网络评价的城市生态安全格局研究&以常州市为例
Study on Network Analysis for Urban Ecological Security Pattern in Changzhou City
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水环境生态安全预警评价与分析&以上海市为例
The Ecological Alarm Assessment and Analysis of the Water Environment in Shanghai
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绿洲景观空间邻接特征与生态安全分析
Spatial neighboring characteristics among patch types in oasis and its ecological security
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安徽省土地利用现状与生态安全分析
An Analysis of Eco-safety of Land Use in Anhui Province
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一种海岸带生态安全管理方法及其应用
A method of coastal ecological security management and its application