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基于样带的山区资源垂直分异特征及区划研究——以河北省保定市阜平县为例
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作者 林常威 张益琛 +4 位作者 郑建乐 张利 陈影 周亚鹏 王树涛 《资源开发与市场》 CAS 北大核心 2022年第3期290-297,共8页
从土地本质属性明确资源核心分布带和优势带,探究资源分异规律,科学划分资源类型区。采用样带法,基于海拔因素,选取河北省保定市阜平县3条样带,分析土壤、地质、植被、水资源、地形和气象数据特征,结果表明:阜平县土壤资源、植被资源、... 从土地本质属性明确资源核心分布带和优势带,探究资源分异规律,科学划分资源类型区。采用样带法,基于海拔因素,选取河北省保定市阜平县3条样带,分析土壤、地质、植被、水资源、地形和气象数据特征,结果表明:阜平县土壤资源、植被资源、气候资源具有明显的垂直分异特征,不同尺度下核心分布带与优势带分布具有差异性。将阜平县划分为4个资源类型区,从土地功能角度提出发展建议。 展开更多
关键词 山区自然资源 资源特征 样带法 海拔梯度 垂直分异特征 区划
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A Survey of Application of Complementary and Alternative Medicine in Chinese Patients with Parkinson’s Disease: A Pilot Study 被引量:4
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作者 PAN Xue-wei ZHANG Xiao-guang +6 位作者 CHEN Xia-chan LU Qi HU Ying-si HAN Li-ya zheng jian-le JIN Jie zheng Guo-qing 《Chinese Journal of Integrative Medicine》 SCIE CAS CSCD 2020年第3期168-173,共6页
Objective:To investigate the prevale nee and spectrum of complementary and alternative medicine(CAM)application and its related-factors in Parkinson's disease(PD)patients in China.Methods:A structured questionnair... Objective:To investigate the prevale nee and spectrum of complementary and alternative medicine(CAM)application and its related-factors in Parkinson's disease(PD)patients in China.Methods:A structured questionnaire regarding the use of CAMs was administered to PD patients by face-to-face interview.Demographic and social variables,clinical characteristics and treatments,and the related factors of PD were also surveyed.Results:Ninety out of 113 patients(79.6%)reported that they had received CAMs treatment,of which 48.6%(55/113)patients had received CAMs treatment for PD.The top 3 kinds of CAMs for PD were Chinese materia medica,rehabilitation exercise,and acupuncture ordinally.The source of information regarding CAMs treatment mainly came from relatives and friends(51.8%,73 cases),followed by physicians(31.9%,45 cases),and medias such as television,newspapers or the internet(16.3%,28 cases).Fifty percent of CAM users reported a good therapeutic efficacy,whereas 39% patients reported that they felt neither better nor worse after the treatment,while 11% patients claimed worsening of symptoms.Multiple correspondence analyses survey found the main factors affecting the selectivity of CAMs ranked in the following order:in come,education,occupati on,habitati on,age at on set,Hoeh n and Yahr staging,PD durati on,and gen der.Conclusion:CAMs,especially Chin ese materia medica,rehabilitation exercise,and acupuncture,are widely used for PD patients in China. 展开更多
关键词 Parkinson's disease complementary and alternative medicine Chinese medicine
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