土壤制樣技術(shù)對比研究

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Abstract： The soil samples after air drying were prepared by mechanical sampling and traditional manual sampling respectively.The ground soil samples were subjected to digestion tests for comparison，and the results met the experimental requirements，completely superior to traditional handmade samples.The mechanical sampling method hasthe advantages ofhigh eficiency，lowlabor intensitylownoise，reduceddust，andimprovedon-site environment.

Keywords：soil; sample preparation; traditional handicrafts;mechanics

0 引言

土壤檢測根據(jù)方法要求不同需要對土壤進(jìn)行風(fēng)干或者凍干，然后進(jìn)行樣品制備，研磨制成不同粒徑的樣品，再進(jìn)行相關(guān)測試。（剩余2910字）