Noun
immediately below the A-horizon; contains deposits of organic matter leached from surface soils
Source: WordNetB-horizon
Tend to form in the B-horizon in high sodium soil where clay has accumulated. Source: Internet
Tend to form in the B-horizon where clay has accumulated and indicate poor water penetration. Source: Internet
Soil is said to be formed when organic matter has accumulated and colloids are washed downward, leaving deposits of clay, humus, iron oxide, carbonate, and gypsum, producing a distinct layer called the B horizon. Source: Internet