Q494
Saline soils are managed by
A.
Addition of lime
B.
Addition of pyrite
C.
Addition of gypsum
D.
Leaching of soluble salt
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Saline soils are managed by the leaching of soluble salt. It is done by the application of water in excess quantities than the need of plants and this method is termed as leaching requirement method.Managing the salinity involves striking a balance between the volume of water entering (recharge) and leaving (discharging) the groundwater system.