2008563 Skin nerve biopsy in the diagnosis of peripheral neuropathy. QIAN Min(钱敏),et al.Dept Neurol,PUMC & CAMS,Beijing 100730. Chin J Neurol 2008;41(10):666-669. Objective To find out a reference range of epide...2008563 Skin nerve biopsy in the diagnosis of peripheral neuropathy. QIAN Min(钱敏),et al.Dept Neurol,PUMC & CAMS,Beijing 100730. Chin J Neurol 2008;41(10):666-669. Objective To find out a reference range of epidermal nerve fiber density in normal humans and compare the concordance between clinical features,electrophysiology and the results of skin biopsy.展开更多
Functional zoning is an important guarantee for regulating the land use intensity of national parks and maintaining the integrity and stability of natural ecosystem.In this paper,we tease out of the functional zoning ...Functional zoning is an important guarantee for regulating the land use intensity of national parks and maintaining the integrity and stability of natural ecosystem.In this paper,we tease out of the functional zoning models and methods based on the empirical analysis of the world national parks,and then take the Qianjiangyuan National Park(QNP)as an example,study the functional zoning method based on ecological sensitivity.Results show that,the goal of national park construction in the world is changing from enhancing national cohesion to displaying the national image,from the pure natural protection and recreation use to protection of the comprehensive function of natural ecosystem integrity protection,recreation,environmental education,etc.The establishment of QNP is to protect the natural ecosystem of sub-tropical lowland broad-leaved evergreen forest,also to meet the community development and recreational consume of large population in Eastern China.So this paper establishes an evaluation index system based on ecological sensitivity,combining ecosystem services,potential habitats of important species,and development opportunities.Based on the analysis result,the functional zoning of QNP can be divided into strict protection area,ecological conservation area,traditional using area and recreational area.In this way,it can make the functional partition reflect system controls thought in area difference and space layout,and take the corresponding management measures in different functional areas,to promote the sustainable evolution of the natural ecological system in national park.展开更多
文摘2008563 Skin nerve biopsy in the diagnosis of peripheral neuropathy. QIAN Min(钱敏),et al.Dept Neurol,PUMC & CAMS,Beijing 100730. Chin J Neurol 2008;41(10):666-669. Objective To find out a reference range of epidermal nerve fiber density in normal humans and compare the concordance between clinical features,electrophysiology and the results of skin biopsy.
基金The National Key Research and Development Program(2017YFC0506401)The Soft Science Research Program of Henan Province(182400410130)。
文摘Functional zoning is an important guarantee for regulating the land use intensity of national parks and maintaining the integrity and stability of natural ecosystem.In this paper,we tease out of the functional zoning models and methods based on the empirical analysis of the world national parks,and then take the Qianjiangyuan National Park(QNP)as an example,study the functional zoning method based on ecological sensitivity.Results show that,the goal of national park construction in the world is changing from enhancing national cohesion to displaying the national image,from the pure natural protection and recreation use to protection of the comprehensive function of natural ecosystem integrity protection,recreation,environmental education,etc.The establishment of QNP is to protect the natural ecosystem of sub-tropical lowland broad-leaved evergreen forest,also to meet the community development and recreational consume of large population in Eastern China.So this paper establishes an evaluation index system based on ecological sensitivity,combining ecosystem services,potential habitats of important species,and development opportunities.Based on the analysis result,the functional zoning of QNP can be divided into strict protection area,ecological conservation area,traditional using area and recreational area.In this way,it can make the functional partition reflect system controls thought in area difference and space layout,and take the corresponding management measures in different functional areas,to promote the sustainable evolution of the natural ecological system in national park.
