Bone meal is well suited for:
A.Alkaline soil
B.Neutral soil
C.Acidic soils
D.All of these
Category: Soil Science Mcqs
A sub-surface horizon with highly oxidized material and 1:1 type clay minerals is known as:
A.Cambic horizon
B.Sodic horizon
C.Oxic horizon
D.Agric horizon
Black soils have ______ amount of lime and P:
A.High
B.Low
C.Very low
D.Very high
Aeolian deposit are formed by the transportation of materials through:
A.Running water
B.Wind
C.Sea
D.Ice
According to the carrier hypothesis the specific carriers are present on:
A.Plasma lemma
B.Tonoplast
C.Endoplasmic reticulum
D.Mitochondria
A’ horizon of the soils also designated as:
A.Eluviated horizon
B.Illuviated horizon
C.Both (a) & (b)
D.None of these
Ammonia lost through volatilization in significant quantities from:
A.Alkaline soils
B.Acidic soils
C.Saline soils
D.None of these
An abrupt change in textural class or no continuity found between B and C horizon is termed as:
A.Textural change
B.Lithological discontinuity
C.Regolith
D.None of them
At 1 x 10-9 H+ concentration, what will be the pH value?
A.5
B.10
C.9
D.6
A sub-surface horizon in which the accumulation of organic matter and clay occurs just below the plough:
A.A horizon
B.B horizon
C.C horizon
D.None of these
