title: Nitrogen transformation in soils. II. In sandy soil under horse-bean and sesame in a two years' rotation.
mesh_terms: D000332:Aerobiosis; D001395:Azotobacter / Q000302:isolation & purification; D001419:Bacteria / Q000302:isolation & purification* / Q000378:metabolism; D001711:Biotransformation; D002452:Cell Count; D002482:Cellulose / Q000378:metabolism; D003013:Clostridium / Q000302:isolation & purification; D005308:Fertilizers; D009584:Nitrogen / Q000032:analysis / Q000378:metabolism*; D009586:Nitrogen Fixation; D010945:Plants, Edible / Q000254:growth & development*; D012822:Silicon Dioxide; D012987:Soil / Q000032:analysis; D012988:Soil Microbiology; D013302:Streptomyces / Q000302:isolation & purification; D013997:Time Factors
chemical_list: D005308:Fertilizers; D012987:Soil; D012822:Silicon Dioxide; D002482:Cellulose; D009584:Nitrogen