A. Gravel and sand
B. Sand and calcium
C. Clay and humus
D. Silt and earthworms
Advertisement
Advertisement
The correct answer to the question: "Dark coloured soils are considered most fertile as they contain:" is "Clay and humus ".
A. Gravel and sand
B. Sand and calcium
C. Clay and humus
D. Silt and earthworms
A. Gleization
B. Mineralization
C. Laterization
D. Podsolization
A. 3-4
B. 8-9
C. 6-7
D. 10-11
A. Rich in plant nutrients
B. Unaltered in plant nutrients
C. Devoid of plant nutrients
D. All of these
A. No roots
B. Longer roots system
C. Aerial roots system
D. Shallow root system
A. There is no soil air
B. Water retaining capacity is high
C. Pore space is narrow
D. Pore frequency is low
A. Eolian
B. Aerial
C. Residual
D. Colluvial
A. Hypotrophic
B. Eutrophic
C. Heterotrophic
D. Oligotrophic
A. No roots at all
B. Curved roots
C. Long roots
D. Shallow roots
A. Physically dry soils
B. Physiologically dry soils
C. Alkaline soils
D. Acidic soils
A. More soil
B. Drugs
C. Chemical fertilizers
D. Cattle dung
The correct answer to the question: "Dark coloured soils are considered most fertile as they contain:" is "Clay and humus ".
Login below or Register Now.