A. Calcification
B. Horizonation
C. Illuviation
D. Humification
Submitted by: Shafiq Rehman
Author: Shafiq-ur-Rehman
A. Man and Animals
B. Higher Plants and Roots
C. Micro- organisms
D. All of these
Submitted by: Shafiq Rehman
A. 55.5 mol/L
B. 45.5 mol/L
C. Both a and b
D. none of these
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A. 1% or less of soil volume
B. 10% or less of soil volume
C. 20% or less of soil volume
D. 30% or less of soil volume
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A. Urea
B. Ammonium nitrate
C. Ammonium sulphate
D. Calcium ammonium nitrate
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A. Acid soilsÂ
B. Sodic soils
C. Saline-sodic soils
D. Saline soils
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A. Beneficial
B. Harmful
C. Both a and b
D. None of the above
Submitted by: Shafiq Rehman
A. Liebig
B. Baussingault
C. Hiltner
D. Winogrdsky
Submitted by: Shafiq Rehman
A. Cellulose
B. Hemicellulose
C. Lignin
D. All of these
Submitted by: Shafiq Rehman
A. E-Value
B. L-Value
C. a-Value
D. A-Value
Submitted by: Shafiq Rehman
