Correct option is A
· Agronomic recommendations for
alkaline (sodic) soils list
rice among the
suitable and relatively salt-tolerant crops, along with cotton, millets, berseem and sugarcane.
· Rice grown in flooded conditions can better tolerate high exchangeable sodium and high pH than many upland crops, making it a common choice in reclaimed alkali soils.
Why other options are wrong
· (b)
Pea – more sensitive to salinity/alkalinity; generally, not preferred as a first crop on strongly alkali soils.
· (c)
Lucerne (alfalfa) – moderately salt-sensitive during establishment and prefers well-drained neutral to slightly alkaline soils, but is
not as tolerant as rice in strongly sodic conditions.
· (d)
Strawberry – considered
salt-sensitive and unsuitable for high-pH, sodic soils.