L-value is lowest for soil of which region?

A. Arid

B. Temperate

C. Semi arid

D. Alluvial

Answer: Option A

Solution(By Examveda Team)

L-value is the amount of phosphorus in the soil and in the soil solution which is exchangeable with added orthophosphate to the soil as measured by a plant growing in the system.
L-value is lowest for Arid region soil.