Nitrosomonas and nitrobacter are together as called_____________?
A. Ammonification
B. Nitrification
C. Nitosomonas
D. Nitrobacteria
Soil Science
Which of the following soil has the highest water holding capacity_________?
Which of the following soil has the highest water holding capacity_________?
A. Sand soil
B. Silt soil
C. Forest soil
D. None of these
Element responsible pollen grain of plant__________?
Element responsible pollen grain of plant__________?
A. N
B. P
C. K
D. B
Specific heat of organic matter is______?
Specific heat of organic matter is______?
A. 0.22
B. 0.33
C. 0.44
D. None of these
What is a soil horizon?
What is a soil horizon?
A. Soil texture
B. Soil structure
C. Layers of soil
D. All of these
Accumulation of soluble salts in soil________?
Accumulation of soluble salts in soil________?
A. Alkalization
B. Desalinization
C. Salinization
D. All off these
The largest soil order in Pakistan?
The largest soil order in Pakistan?
A. Aridisols
B. Entisols
C. Vertisols
D. Inceptisols
The marble is a__________?
The marble is a__________?
A. Dynamo metamorphic
B. Thermo metamorphic
C. Hydro metamorphic
D. Not sure
Which type of soil is found near the canal banks:
Which type of soil is found near the canal banks:
A. Acidic
B. Acidic & Alkaline
C. Alkaline
D. Calcareous
A and B horizon is called as_________?
A and B horizon is called as_________?
A. Regolith
B. Solam
C. Inner core
D. None of the above