English AGROVOC

uf Hydrogen ion concentration
BT Chemicophysical properties
RT Acid base equilibrium
RT Acidification
RT Acidity
RT Acids
RT Alkalinity
RT Alkalinization
RT Buffering capacity
RT Isoelectric point
RT Soil ph
(Lao)
   ລະດັບອາຊິດ-ບາເຊີ
(French)
   Ph
(Spanish)
   Ph