Pretreatment device for soil analysis and pretreatment method for soil analysis

摘要

PROBLEM TO BE SOLVED: To prepare a soil sample as a soil sample suitable for analysis before performing analysis with a soil analyzer. SOLUTION: In a soil analysis pretreatment method in which a soil sample to be analyzed is pretreated before the soil collected in a field is analyzed by a soil analyzer, a drying step 200 for drying a plurality of collected samples is performed. A partitioning step 201 of dividing the plurality of samples after the drying step into sections into which the field is divided into predetermined areas, a mixing step 202 of mixing the plurality of samples divided into the predetermined sections, and a plurality of samples A foreign matter removing step 203 for removing foreign matter contained in the mixed sample obtained by mixing. [Selection diagram] Figure 12A