Wind transported materials if it is silt dominated is__________?
A. Alluvial
B. Colluvial
C. Eolian
D. Loess
Agriculture Mcqs
Weathering is the natural process of__________?
Weathering is the natural process of__________?
A. Disintegration
B. Sedimentation
C. Decomposition
D. both A & C
Combination of soil genesis and classification is collectively called_________?
Combination of soil genesis and classification is collectively called_________?
A. Edaphology
B. Pedology
C. Poly pedology
D. None of the above
Soils that have more than 20% organic matter are termed as:__________?
Soils that have more than 20% organic matter are termed as:__________?
A. Organic soils
B. Peat soils
C. Muck soils
D. All of these
Organic matter influences:_________?
Organic matter influences:_________?
A. Water holding capacity
B. Cation exchange capacity
C. Aggregate stability
D. All of the above
The mineral component of soil consists of_________?
The mineral component of soil consists of_________?
A. Air
B. Water
C. both A and B
D. none of the above
Which of the following statement is wrong regarding, Soil ____________?
Which of the following statement is wrong regarding, Soil ____________?
A. Regulates water supply & recycles waste materials
B. Medium for plant growth & Habitat for organisms
C. Engineering medium & modifies the atmosphere
D. Dirt which is threat to all living life & crop productionÂ
Soil is a mixture of__________?
Soil is a mixture of__________?
A. Minerals And organic matter
B. Water
C. Air
D. All of the above
_______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:
_______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:
A. Homogenization
B. Pedoturbation
C. Lessivage
D. Melanization
The immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?
The immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?
A. Iluviation
B. Eluviation
C. Illuviation
D. Melanization