[Advances in application of molecularly imprinted polymers to the detection of polar pesticide residues]. [PDF]
Li T, Chang M, Shi X, Xu G.
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[Recent applications of porous-material-based adsorbents for extracting pesticide residues from environmental and foodstuff samples]. [PDF]
Xu QT, Yu M, Xie C, Cao Y, Mei SR.
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[Research progress on analytical methods for the determination of hexachlorobutadiene]. [PDF]
Wang Y, Zhang H, Shi J, Jiang G.
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[Application of nanocellulose in flexible sensors]. [PDF]
Sun P, Du Y, Yuan X, Hou X, Zhao J.
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[Recent advance of new sample preparation materials in the analysis and detection of environmental pollutants]. [PDF]
Feng J +8 more
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[Matrix solid-phase dispersion extraction of organophosphorus flame retardants in soil based on response surface methodology]. [PDF]
Wang J +6 more
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[Polyamidoamine dendrimer-functionalized silica nanocomposite with polydopamine coating for dispersive micro solid-phase extraction of benzoylurea insecticides in water samples]. [PDF]
Cui X, Ma W, Lin X, Lu R, Gao H, Zhou W.
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对不同封育年限沙质草甸自然恢复过程中土壤理化性状进行了测定和分析。结果表明,封育对沙质草甸土壤理化性状的改善有明显的促进作用。随封育时间的延长,土壤颗粒组成发生明显变化,>0.25 mm的中粗沙成分明显减少,0.05~0.25 mm的细沙成分明显增加,而且表层粘粉粒含量也明显增加;各取样层次土壤有机碳和全氮含量在不同封育状况下形成显著差异,并随封育时间的延长而显著提高;随封育时间的延长,土壤容重逐渐减小,土壤硬度逐渐增大。相关分析表明,土壤有机碳含量、全氮含量与0.25~0.05 mm的细沙含量及&
doaj
[Comprehensive undergraduate experiment: determination of phenylurea herbicide in tea by magnetic solid-phase extraction-high performance liquid chromatography]. [PDF]
Liu Z, Su Y, Yang DW, Li LM, Xu X.
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[Applications of microfluidic paper-based chips in environmental analysis and detection]. [PDF]
Zhang Y +10 more
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