title: Effects of trace elements and phosphate fertilizer on microbial activities of semi-humid soils.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification / Q000378:metabolism*; D002245:Carbon Dioxide / Q000096:biosynthesis; D002452:Cell Count; D005308:Fertilizers; D009586:Nitrogen Fixation; D010710:Phosphates / Q000494:pharmacology*; D012988:Soil Microbiology; D014131:Trace Elements / Q000494:pharmacology*; D014867:Water
chemical_list: D005308:Fertilizers; D010710:Phosphates; D014131:Trace Elements; D014867:Water; D002245:Carbon Dioxide