organism: soil metagenome
attributes.tag: collection_date
attributes.value: 2014-07-01
attributes.tag: depth
attributes.value: 10
attributes.tag: elev
attributes.value: not collected
attributes.tag: env_biome
attributes.value: semi-arid soil
attributes.tag: env_feature
attributes.value: saline-alkaline soil
attributes.tag: env_material
attributes.value: soil bacteria
attributes.tag: geo_loc_name
attributes.value: China:songnen plain
attributes.tag: lat_lon
attributes.value: not collected
attributes.tag: BioSampleModel
attributes.value: MIMS.me
attributes.tag: BioSampleModel
attributes.value: MIGS/MIMS/MIMARKS.soil