Results 131 to 140 of about 7,986 (165)

荒漠草原不同放牧制度群落稳定性研究

Shuitu Baochi Xuebao, 2003
在短花针茅荒漠草原,对比研究了不同放牧制度群落植物重要值和多样性,研究结果表明:划区轮牧和对照区重要值较高的植物为短花针茅、无芒隐子草、碱韭和糙隐子草,自由放牧区1年生植物重要值较高;2002年Shannon-Wiener、Simpson和Pielou群落多样性指数自由放牧区偏高于轮牧区,但从3种指数的影响因子重要值的分布上看,轮牧区主要分布在建群种和优势种上,自由放牧区分布在建群种、伴生种和1年生植物上,可以认为轮牧条件下群落环境更稳定.
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[Advances in the Application of Forensic Microbiome Analysis in Tissue Source Inference]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Yao H, Sun C, Wang S, Zhou Y, Zhang Z, Song F, Luo H.   +6 more
europepmc   +1 more source

[Research Advances on Natural Products in Maintaining Oral Microecological Balance]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Liu Y, Ma Q, Meng M, Wu Y, Zou J.
europepmc   +1 more source

[Modified <i>Chaihu Shugan</i> Powder alleviates cholesterol gallstones in mice with liver depression syndrome by regulating gut microbiota and bile acid metabolism]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liang R, Wang H, Li Z, Chen H, Wang Y, Min L.   +5 more
europepmc   +1 more source

[Finite element analysis of skeletal injury mechanisms in adult standing positions with both feet landed on the ground]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Yuan H, Gao S, Wei Z.
europepmc   +1 more source

[Oral homeostasis imbalance under hypoxia]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Xu Y, Wang S, Zhou J.
europepmc   +1 more source

[Characteristics of bronchoalveolar lavage fluid microbial distribution at different disease stages and its relationship with immune function in children with refractory <i>Mycoplasma pneumoniae</i> pneumonia]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Yao C, Zhang X, Xu R.
europepmc   +1 more source

[Analysis of the Characteristics of the Oral Virome in Metabolic Dysfunction-Associated Fatty Liver Disease]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Tu Y, Niu C, Huang Z.
europepmc   +1 more source

[Neurodevelopmental outcomes in different types of neonatal stroke]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Miao JW, Song J, Zhang YH, Zhang XL, Yang LX, Wang YB, Zhu Y.   +6 more
europepmc   +1 more source

[Development and validation of a risk prediction model for cognitive impairment in rural elderly Chinese populations: evidence from the CHARLS study]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang F, Li W, Shang X, Li F.
europepmc   +1 more source