[Key role of biomechanical properties and material selection in rotator cuff repair]. [PDF]
Cai X, Zhou Y.
europepmc +1 more source
目的探究河西走廊荒漠盐碱地4种植被类型土壤理化性质和酶活性变化及其影响因素,为荒漠盐碱地土壤养分循环和调控机制提供理论依据。方法以河西走廊荒漠盐碱地土壤为研究对象,选取黑果枸杞(Lycium ruthenicum Murr.)单一群落(HH)、黑果枸杞和芦苇(Phragmites australis)群落(HL)、黑果枸杞和骆驼刺(Alhagi camelorum Fisch.)群落(HT)、黑果枸杞和柽柳(Tamarix chinensis Lour.)群落(HC)4种典型植被类型 ...
马大卫 +5 more
doaj
[State-of-the-art in peripheral nerve injury diagnosis and therapy]. [PDF]
Sun J, Chen L.
europepmc +1 more source
[目的] 综合评价北京山区不同植被恢复类型土壤质量,并进一步确定影响土壤质量的关键因素,为该地区植被恢复与重建提供数据支撑。[方法] 以立地条件相近的侧柏纯林、油松纯林、侧柏油松混交林、侧柏针阔混交林、油松针阔混交林、落叶阔叶混交林和无林地(对照)为研究对象,测定14个土壤理化指标作为土壤质量评价的总数据集(TDS),采用主成分分析法(PCA)和Pearson相关性分析建立土壤质量最小数据集(MDS),利用线性(L)和非线性(NL)2种评分方法计算土壤质量指数(SQI)和一般线性模型(GLM ...
李鹏 +10 more
doaj
Huan bei taipingyang di qu dai zhi bei zhong tan san tan si zhi wu xian dui feng du yu qi hou tiao jian guan xi yan jiu [PDF]
Barton, Loukas +6 more
core
[Methodological appraisal of statistical approaches to evaluating the impact of chronic graft-versus-host disease on mortality after hematopoietic stem cell transplantation]. [PDF]
Wu JJ, Wang JF.
europepmc +1 more source
[Clinical observation of posttransplant lymphoproliferative disorder in a single center]. [PDF]
Qiao ZQ +12 more
europepmc +1 more source
[Chinese expert consensus on quality control, result analysis, and reporting of anti-HLA antibody testing in allogeneic hematopoietic stem cell transplantation (2025)]. [PDF]
Experimental Diagnostics Group +2 more
europepmc +1 more source
[Advances in early repair and reconstruction of severe limb injuries]. [PDF]
Xu Y.
europepmc +1 more source
[目的] 为了在大气CO2浓度不断升高的背景下准确估算植被净初级生产力(NPP)。在Carnegie-Ames-Stanford Approach (CASA)模型中引入CO2浓度因子,来模拟不同植被类型的最大光能利用率,并在此基础上对改进后模型的NPP估计潜力进行探索。[结果] 2000—2020年,年平均大气CO2浓度在中国陆地范围均表现为显著升高趋势,平均增幅为2.14 μmol/(mol·a);纳入CO2胁迫因子后,植被类型按最大光能利用率从大到小为农田>常绿阔叶林>混交林>针叶林>灌丛>湿地 ...
郑泽豪 +5 more
doaj

