title: Towards standardization of soil extracts for microbial media.
mesh_terms: D001431:Bacteriological Techniques; D003470:Culture Media / Q000592:standards*; D005612:Freeze Drying; D012987:Soil; D012988:Soil Microbiology; D014867:Water
chemical_list: D003470:Culture Media; D012987:Soil; D014867:Water