Results 81 to 90 of about 280 (105)

[Analysis of clinical features of vestibular migraine]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2020
Duan F, Xu X, Zhang D, Li S, Jin Z, Zhang Y.   +5 more
europepmc   +1 more source

莎草科苔草属的分类系统的研究

, 2000
本卷中国植物志包括莎草科苔草属和嵩草属，苔草属广布于全世界，全属约有2000余种，我国南北各省广泛分布，种类之多是世界各国之首，包括种、亚种、度种约500多种。蒿草属全属约70余种，我国近60种，较集中地分布于我国四川、云南、西藏和喜马拉雅山区，有些种类也分布到新疆、青海、甘肃、陕西、少数种类分布到内蒙、东北和华北地区。通过对全国和邻近国家植物标本的研究，正确分种和定名，合理划分各分类等级，编写组和种的检素表，形态特征描述，生境、地址分布和经济用途等。在研究植物种类的基础上 ...
张树仁, 戴伦凯, 李沛琼, 梁松筠, 汤彦承   +4 more
core  

[Multicenter study on etiological characteristics of bacterial meningitis in infants aged < 90 days]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Liu Y, Feng X, Gao J, Xiong Y, Liu C, Hou XL.   +5 more
europepmc   +1 more source

巴音布鲁克高寒草原沼泽植物群落研究

, 2006
在新疆巴音布鲁克高寒草原对沼泽植物群落的结构、植物物种多样性和生产力的研究表明:高寒沼泽草地主要由水生植物和湿生植物构成,植物种类以莎草科较多。水沼泽植物群落的优势度指数大于丘状沼泽。植物群落物种重要性的大小依次为:黑穗苔草>细刺苔草>嵩草>囊状苔草>马先蒿>水麦冬>报春花。高寒沼泽草地的平均鲜草产量为571.5g/m2,平均载畜能力为1.69只羊单位/ha。水沼泽草地的鲜草产量高于丘状沼泽,分别为646.2g/m2和496.7g ...
吾买尔·吾守, 阿德力·麦地
core  

[Incidence and associated factors of tyrosine kinase inhibitor withdrawal syndrome and psychological issues in patients with chronic-phase chronic myeloid leukemia after therapy discontinuation]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Yuan MY, Li ZR, Zhang XS, Zhao SS, Li WW, Wang CL, Qin YZ, Jiang Q.   +7 more
europepmc   +1 more source

地景層級之監測系統之建立與應用 [PDF]

, 2014
陳乃得, 馮豐隆
core  

[Determination of 222 pesticide residues in olive oil by fully automatic QuEChERS pre-treatment instrument coupled with gas chromatography-quadrupole-time-of-flight mass spectrometry]. [PDF]

Se Pu
Liang Y, Lei C, Wang B, Zhang H, Wang X, Zhou X, Qi Z, Zhu M.   +7 more
europepmc   +1 more source

黄河干流河岸带C_4植物群落特征及其对水库生态效应的指示

, 2010
于2008年9月16日至10月31日对黄河干流河岸带植物群落开展了系统调查。共采集高等植物124种,分属于32科、97属,其中C4植物9科、24属、34种,占科、属、种总数的28%、25%和27%。对该区域的研究结果还表明:(1)C4植物主要分布于单子叶植物纲的禾本科和莎草科,两者共占C4植物总种数的61%。(2)从上游到下游C4植物种数递增,但中游C4/C3比、C4植物密度和生物量要明显高于上游和下游。(3)C4植物种数及C4/C3比与海拔、年均气温、年均降水量及年均流量均有相关关系 ...
张晓可, 王海军, 茹辉军, 赵伟华   +3 more
core  

[Optimal Timing of Moxibustion Intervention for Anti-inflammatory and Analgesic Effects Based on a Chronic Inflammatory Pain Model]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhou R, He L, Hou S, Yang S, Yin H, Yu S.   +5 more
europepmc   +1 more source

[Chinese Expert Consensus on Perioperative Pulmonary Rehabilitation Training 
for Lung Cancer]. [PDF]

Zhongguo Fei Ai Za Zhi
Lung Cancer Specialty Committee of Chinese Elderly Health Care Association, Enhanced Recovery after Surgery Specialty Committee of Sichuan Province Rehabilitation Medical Association, Lung Rehabilitation Specialty Committee of Chengdu Rehabilitation Medical Association.   +2 more
europepmc   +1 more source