Fecha de publicación: 10/08/2021 Fuente: Wipo Tobacco Agriculture The utility model relates to a soil microorganism in-situ culture box which is simple in structure, easy to assemble, capable of being buried into soil at different depths, capable of effectively supporting surrounding soil covering pressure, convenient for microorganism permeation and capable of culturing microorganisms in situ in the soil where the culture box is located. Comprising a box body, a solid culture medium and a microporous filter membrane, the box body comprises a box body, a box cover and a box bottom which are hollow, the box cover covers the box body, the microporous filter membrane is respectively attached to the box cover and the box bottom, and the solid culture medium is placed in the box body. The box body is simple in structure and convenient to assemble, and the culture medium is easy and convenient to place and convenient to use. And the in-situ culture can reflect the actual flora condition more truly. The filter membrane is convenient to disassemble, assemble and use. The box cover is adopted, the box bottom is separated from the box body, and the box cover and the filter membrane are assembled and used more conveniently. The same box cover and box body are adopted, so that spare parts are easy to prepare, and the production and manufacturing cost is saved. The label rod is attached, so that the embedding position can be effectively indicated.