Results 131 to 140 of about 214 (146)

、. [PDF]

open access: yesNutr Rev, 2020
McKeown NM   +3 more
europepmc   +1 more source

黑麦草种间竞争与草地数量化管理指数的关系

open access: yes
对我国中亚热带中高山地区人工草地主要建植类型黑麦草Loliumperenne群落的主要植物种进行不同管理压力和干扰条件下的种间竞争研究。采用封闭型环境因子梯度试验设计 ,运用deWit的RCC模型评价牧草之间的竞争力 ,同时应用草地管理指数对各管理因子进行数量标准化 ,并分析牧草种间竞争与管理指数的关系。研究表明 :数量化管理指数是对草地管理因子标准化研究的有效方法 ,其中刈割次数、施肥和灌溉为草地管理的主导因子 ...
杜占池   +4 more
core  

[A unicenter real-world study of the correlation factors for complete clinical response in idiopathic inflammatory myopathies]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Lai Z   +11 more
europepmc   +1 more source

[Therapeutic potential of extracellular vesicles in neurological diseases]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
DU Q, Yang C, Xia X, Wang T.
europepmc   +1 more source

[Preparation and in vivo osteogenesis of acellular dermal matrix/dicalcium phosphate composite scaffold for bone repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Lan Y   +6 more
europepmc   +1 more source

Ethnobotanical study of traditional edible plants used by the Naxi people during droughts. [PDF]

open access: yesJ Ethnobiol Ethnomed, 2016
Zhang L   +4 more
europepmc   +1 more source

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