Results 71 to 80 of about 1,112 (136)

[Advances in the development of analysis techniques for organophosphate diesters in water]. [PDF]

open access: yesSe Pu
Chen J   +8 more
europepmc   +1 more source

[Temporal changes of chronic postsurgical pain in mice: the regulatory role of CX3CL1 in the dorsal root ganglion]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhao B   +8 more
europepmc   +1 more source

不同坡度和植被覆盖黄土对降雨入渗的响应规律

open access: yesShuitu Baochi Xuebao
[目的] 植被类型和坡度是影响黄土斜坡土体水分对降雨响应规律的控制因素。[方法] 分别选取裸土、蒿草和刺槐覆盖的平地,裸土、蒿草、刺槐和刺槐蒿草混合覆盖的15°斜坡,以及刺槐蒿草混合覆盖的35°斜坡,共8个样地设置原位观测点,测定剖面含水率及基本物理指标,观测降雨后剖面的湿润锋深度,分析植被类型和坡度对降雨入渗的影响。在室内设置6个坡度的模型试验,研究坡度与竖直入渗深度和垂直于坡面入渗厚度的关系。[结果] 植被类型显著影响斜坡土体的湿润锋深度、含水率和饱和度,刺槐蒿草混合地的湿润锋深度最浅 ...
张丽娜   +6 more
doaj  

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