The clay fraction of the soil contains particles less than 0.002 mm. Particles
A. Soil Silt
B. Soil colloids
C. Soil loam
D. Soil sand
Agriculture MCQs
Which is the correct sequence of soil erosion by water:
A. Rill-Sheet-Gully
B. Gully-Sheet-Rill
C. Sheet-Rill-Gully
D. None of these
Which of the following nutrient play the most effective role in controlling rate of transpiration:
A. Potassium
B. Zinc
C. Phosphorus
D. Mg
Field Capacity is a point at which?
A. All the macro & micropores in the soil are filled with water
B. All the macropores filled with water & the micropores filled with air
C. All the macropores filled with air & the micropores filled with water
D. All of the above wrong
Flow of nitrogen in soil due to:_________?
A. Diffusion
B. Interception
C. Mass flow
D. None of the above
Availability of Phosphorus is maximum at:__________?
A. Neutral
B. Alkaline
C. Acidic
D. None of these
A & B horizon is called as:________?
A. Regolith
B. Poly-pedon
C. Series
D. None of the above
Fossils are found in which type of rock:
A. Sedimentary rock
B. Metamorphic rock
C. Stratified rock
D. Both A & C
The highest Cation Exchange Capacity is in:_________?
A. Sandy Soil
B. Clay soil
C. Gravely soil
D. Both A & C
Which nutrients are immobile in plants?
A. Ca only
B. B only
C. P only
D. Both Ca & B
