[Determination of bisphenols in sediment by accelerated solvent extraction and solid-phase extraction purification coupled with ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]
Wang QX, Feng QY, Zhu XQ.
europepmc +1 more source
Developments and Reviews of Soil Infiltration Research
从土壤水分入渗理论、入渗公式、入渗测定方法以及土壤入渗影响因素4个方面,介绍了国内外有关土壤水分入渗研究的若干成果和进展 ...
吴发启, 赵西宁
core
[The Role and Significance of Hepatic Environmental Cells in Tumor Metastatic Colonization to Liver]. [PDF]
Jin B, Zhang YY, Pan JX.
europepmc +1 more source
由于尾矿砂的不良结构和严重压实,水土流失严重,水分已成为其生态恢复的重要限制因素。因此以水分运移为主线,通过室内土柱模拟,研究铁尾矿砂和土壤在自然状态到最大压实状态间5个压实水平(铁尾矿砂1.50~1.70 g/cm3,土壤1.30~1.50 g/cm3)的水力学特征差异,为尾矿砂的合理改良提供依据。结果表明:铁尾矿砂自然容重1.50 g/cm3的水分入渗能力低于土壤自然容重1.30 g/cm3的水分入渗能力。随容重的增大,尾矿砂和土壤的水分运移特征均呈幂函数减小的趋势,但分别在1.60,1.40 g ...
吕春娟 +5 more
doaj
[Simultaneous determination of saturated and aromatic hydrocarbons in soil by on-line high performance liquid chromatography-gas chromatography]. [PDF]
Liu L, Li B, Wu Y.
europepmc +1 more source
[Recent developments in the application of covalent organic frameworks in capillary electrochromatography]. [PDF]
Wang GX +4 more
europepmc +1 more source
通过不同溶液浓度土壤间歇入渗实验.研究了溶液浓度对污灌和灌施条件下波涌灌溉土壤间歇入渗水分入渗特性的影响.分析了土壤间歇入渗量随溶液浓度增渗的机理,为进一步研究污灌和施肥条件下土壤间歇入渗溶质运移规律奠定了基础。
吴军虎 费良军 李怀恩 赵茜
doaj +2 more sources
[Value of C-peptide-based insulin resistance index for evaluating correlation between insulin resistance and serum uric acid level in individuals undergoing health examination]. [PDF]
Fang F +9 more
europepmc +1 more source
水资源短缺是黄土高原地区农业生产和生态环境建设主要的限制因子。 土壤水分入渗过程不仅决定着土壤对雨水和灌溉水等有限水源的利用程度,而且也深刻影响着地表径流和土壤侵蚀强度。土壤表面电场对团聚体稳定性具有重要影响,团聚体破碎后土壤孔隙将发生重要变化,并影响水分入渗过程。然而,目前关于土壤电场作用对黄土母质发育土壤水分入渗过程的影响尚不清楚,同时考虑表面电场作用后 经典土壤水分入渗模型的适用性还有待进一步验证。因此,本研究采用室内一维定水头土柱模拟试验,通过定量调控土壤表面电场 ...
世伟赵 +6 more
core
[High-throughput screening of multi-pesticide residues in animal-derived foods by QuEChERS-online gel permeation chromatography-gas chromatography-tandem mass spectrometry]. [PDF]
Li J +6 more
europepmc +1 more source

