The effect of herbicides on soil microflora. 3. The effect of herbicides on ammonification and nitrification in the soil.
D000641:Ammonia / Q000032:analysis; D002219:Carbamates / Q000494:pharmacology; D003124:Colorimetry; D006540:Herbicides / Q000494:pharmacology*; D009566:Nitrates / Q000032:analysis; D009586:Nitrogen Fixation / Q000187:drug effects*; D012988:Soil Microbiology; D014227:Triazines / Q000494:pharmacology; D014508:Urea / Q000494:pharmacology
D002219:Carbamates; D006540:Herbicides; D009566:Nitrates; D014227:Triazines; D000641:Ammonia; D014508:Urea