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Grey Associative Analysis for Assessment of Ecological Security

open access: yes, 2004
将灰关联方法应用于生态安全评价,分别建立了生态安全评价的参考序列、比较序列和评判等级。以安徽省17个地级市为例,通过计算确定其生态安全等级,直观地得出各区域的生态安全状况。This paper applies grey associative analysis into assessment of ecological security, establishes the reference sequence, compare sequence and the assessment level.
吴开亚, 孙世群, 聂磊
core  

[A Randomized Controlled Clinical Trial of Acupuncture at the Sphenopalatine Ganglion for the Treatment of Allergic Rhinitis]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Huang J   +7 more
europepmc   +1 more source

The Principal Component Projection Method and Its Application to Regional Ecological Security Evaluation

open access: yes, 2004
本文探讨了区域生态安全评价指标的选取和赋权方法,建立了区域生态安全的主成分投影评价模型,并通过安徽省17个地级市的实证分析,得出具有较强实际意义的结论,为区域生态安全评价研究和生态安全管理实践提供理论基础。This paper studies the selection of index system for evaluation of regional ecological security and weighting method,establishes the model of the ...
何琼, 吴开亚, 孙世群
core  

[Efficacy and cost analysis of two fluoride varnishes in community-based interventions for early childhood caries]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Yang C   +7 more
europepmc   +1 more source

基于MOP-PLUS的湖南省三生空间和生境质量动态模拟

open access: yesShuitu Baochi Xuebao
目的探究湖南省三生空间未来发展及对未来生境质量评价,兼顾经济、生态发展,对国土空间资源配置和生态安全管理起着重要的作用。方法基于1990—2020年土地利用数据,通过土地利用转移矩阵和动态度分析湖南省1990—2020年三生空间构成,使用多目标规划模型构建不同发展情景,利用PLUS、InVEST模型预测和分析不同发展情景土地利用变化。结果1)1990—2020年湖南省生态空间占比最大,约为69.44%,生产空间次之,约占28.74%,生活空间占比最小;生产空间和生态空间转换频繁,生活空间转换面积虽小 ...
金欣宇, 赵先超
doaj  

[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

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