soil pH
preferred label: پی.اچ خاک @fa
type: Concept
broader: soil chemical properties

soil chemical properties
narrower: soil pH
narrower: soil alkalinity
narrower: soil acidity
narrower: soil salinity
broader: soil properties
preferred label: خواص شیمیایی خاک @fa
type: Concept

soil alkalinity
preferred label: خصلت قلیایى خاک @fa
type: Concept
broader: soil chemical properties

soil acidity
preferred label: اسیدینگی خاک @fa
type: Concept
broader: soil chemical properties

soil salinity
preferred label: درجه شورى خاک @fa
type: Concept
broader: soil chemical properties

soil properties
preferred label: خواص خاک @fa
type: Concept
narrower: soil chemical properties