organism: soil metagenome
attributes.tag: collection_date
attributes.value: 2014-05
attributes.tag: biome
attributes.value: bulk soil
attributes.tag: feature
attributes.value: 30 years croping
attributes.tag: material
attributes.value: soil DNA
attributes.tag: geo_loc_name
attributes.value: China: Qiyang
attributes.tag: lat_lon
attributes.value: 26.75 N 111.866667 E
attributes.tag: depth
attributes.value: 0-20cm
attributes.tag: elev
attributes.value: 150-170m
attributes.tag: BioSampleModel
attributes.value: MIMS.me
attributes.tag: BioSampleModel
attributes.value: MIGS/MIMS/MIMARKS.soil