Effect of organic matter additions on microbial activities of wadi-el-natrun soils.
D001395:Azotobacter / Q000378:metabolism; D001419:Bacteria / Q000378:metabolism*; D002244:Carbon / Q000378:metabolism*; D002452:Cell Count; D003013:Clostridium / Q000378:metabolism; D003889:Desert Climate; D004534:Egypt; D009584:Nitrogen / Q000378:metabolism*; D009586:Nitrogen Fixation; D012988:Soil Microbiology
D002244:Carbon; D009584:Nitrogen