The source of ammonia in plant tissue extracts; the influence of urea.
D000641:Ammonia; D064751:Ammonium Compounds; D010936:Plant Extracts; D010944:Plants; D000644:Quaternary Ammonium Compounds; D014020:Tissue Extracts; D014508:Urea
D064751:Ammonium Compounds; D010936:Plant Extracts; D000644:Quaternary Ammonium Compounds; D014020:Tissue Extracts; D000641:Ammonia; D014508:Urea
AMMONIA AND AMMONIUM COMPOUNDS; PLANTS; UREA