[Determination of 14 aniline and benzidine compounds in soil by gas chromatography-mass spectrometry]. [PDF]
Wu L +5 more
europepmc +1 more source
[Determination of 26 herbicide residues in soil, sediment, and surface water samples using modified QuEChERS method combined with ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Zhao L, Ma L, Huang LQ, Chen JB, Zhu WF.
europepmc +1 more source
[Experimental curriculum design for undergraduates based on the improvement of scientific research abilities: taking determination of pyrimidine fungicides in soil by QuEChERS-gas chromatography-mass spectrometry as an example]. [PDF]
Lyu F, Shan X, Zhao R, Zheng W.
europepmc +1 more source
[目的] 分析石漠化坡地不同整地措施下表层土壤水分的空间分布特征,为提高石漠化坡地的水资源利用效率和农业管理水平提供参考依据。[方法] 以石漠化坡地中反坡、斜坡和平地3种整地措施下的柑橘林地为研究对象,采用经典统计学、地统计学和多重分形理论研究土壤水分的空间分布特征。[结果] (1)反坡的土壤含水量显著高于平地和斜坡(p<0.05),平地土壤含水量的空间连续性和聚集性以及总变异和结构性变异强于斜坡和反坡。(2)不同整地措施下的土壤含水量均具有中等强度变异性(10.00%≤CV≤100.00 ...
田卓, 张帅普, 徐勤学
doaj
Comparative bibliometric insights into Chinese and international research on <i>Suaeda</i> over 20 years. [PDF]
Cui Y, Liu S, Xie S, Shen Z.
europepmc +1 more source
[New pretreatment method for detecting petroleum hydrocarbons in soil: silica-gel dehydration and cyclohexane extraction]. [PDF]
Qu J +5 more
europepmc +1 more source
[Hydrogen-bonded organic frameworks: preparation and applications in separation and analysis]. [PDF]
Lü SN, Li ML, Zhu JH, Wang LL.
europepmc +1 more source
[Effects of lunar soil simulant and Earth soil on lung injury in mice]. [PDF]
Gong X +8 more
europepmc +1 more source
应用土壤-植被-大气传输模型(SVAT-model)——CoupModel,对黄土丘陵沟壑区农地(马铃薯)、林地(刺槐林)、采伐迹地(刺槐被砍伐)和荒草地(天然灌草)的土壤水分变化进行了模拟。分析了不同植被覆盖条件下土壤干化程度、气候干旱和植被耗水对土壤干化的贡献率以及土壤干化的水文生态效应。研究结果表明:农地不存在土壤干化现象,刺槐林地、采伐迹地和荒草地均存在明显的土壤干层,以刺槐林地最为严重;气候干旱和植被过度耗水对土壤干化的贡献率分别为70.74%和29.26%,气候干旱是导致土壤干化的主要原因 ...
doaj
[Research progress on porous framework material-based immobilized enzyme biosensors for pesticide residue analysis]. [PDF]
Lan ZY +7 more
europepmc +1 more source

