In soil taxonomy, Great group is defined largely on the basis of
A. Diagonstic surface horizon
B. Soil pH
C. Subsurface horizon
D. Texture
Answer: Option A
Solution(By Examveda Team)
In soil taxonomy, the Great group is defined largely based on the Diagnostic surface horizon.Soil taxonomy is a morphogenetic soil classification system using diagnostic horizons, soil moisture or temperature regimes, and features to infer pathways of soil genesis and formation. It employs a unique mnemonic system based on Greek, Latin or other root words for assigning names to taxonomic classes.
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