soil sample for analysis 土壤分析样品
Indicated to the soil sample statistical analysis result, this anthropogenic soil is composed by silly soil and spun sand primarily.
对土壤样品的统计分析结果表明，该农业土壤以粉土和细砂土为主。
The indoor microstructure scanning electron microscope was used to observe the typical soil sample and the X-ray analysis was performed for the mineral composition.
进行室内典型土样的微结构扫描电镜和矿物成分X射线分析；
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
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