Multiple Choice
Saline-sodic soils are characterized by all but which one of the following?
A) soil pH less than 8.5
B) exchangeable sodium percentage greater than 15
C) EC 4 dS/m or higher
D) sodium adsorption ratio greater than 13
E) CaCO3 layer near the soil surface.
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Sodic soils generally have better physical conditions
Q24: Which of the following comparisons of the
Q25: Saline-sodic soils have electrical conductivities greater than
Q26: The source of salts for some naturally
Q27: Which of the following plants would be
Q29: Sodic soils are sometimes referred to as
Q30: The presence of neutral salts in salt-affected
Q31: The high pH of sodic soils is
Q32: The cation exchange capacities of alkaline soils
Q33: Which of the following correctly describes the