... soil sample test 土样试验 mixed soil sample 混合土样 fresh 鲜的 ...
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The preparation process of soil mixed samples and single samples is introduced. There is different grain size sample when there are different monitoring items.
主要介绍了土壤采集后的混合样品和单独样品制备过程,并根据不同的分析项目采用不同粒径的过筛样品。
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