Results 51 to 58 of about 199 (58)
[Research progress on paper-based microfluidic chips in pathogen detection]. [PDF]
Liu XT, Shi J, Shi M.
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[Toxicity of lunar dust simulant exposure via the digestive system: Microbiota dysbiosis and multi-organ injury]. [PDF]
Chen Y +8 more
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[Research progress of molecular imprinting technology in the field of disease diagnosis and therapy]. [PDF]
Zhu R, Cai GP, Zheng HJ, Jia Q.
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[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]
Cheng YC +8 more
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[Rapid determination of chlorate and perchlorate in tea by ion exchange chromatography-tandem mass spectrometry]. [PDF]
Ye ML +7 more
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[Determination of 17 perfluorinated/polyfluoroalkyl compounds in serum by high-throughput solid-phase extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Lin Q +7 more
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研究了济南石灰岩山区的黄栌、连翘、绣线菊和黄荆4种灌木林地土壤的物理性状和抗侵蚀性能。结果表明:同一层次不同灌木林地的土壤物理性状存在显著差异,在0~20cm土壤层,黄栌林地的土壤物理性状最好,连翘林地的次之;在20~40cm土壤层.连翘林地的土壤物理性状最好,黄栌林地的次之,黄荆林地和绣线菊林地0~40cm土壤层的物理性状都较差;同一林地0~20cm层的土壤物理性状明显优于20~40cm层;4种灌木林地0~20cm层土壤的有机质含量、水稳性指数和水稳性团聚体含量均大于荒坡地,土壤侵蚀量明显低于荒坡地。
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