A. Peat soil
B. solonchalk soil
C. Muck soil
D. Both a and c
A. less than 1 %
B. less than 10 %
C. 3 %
D. 5%
Organic matter in Pakistani soils is generally:_________? Read More »
Agriculture Mcqs, Soil Science A. CO (NH2)2
B. NH2-CO-NH-CO-NH2
C. (NH4)2CO3
D. None of these
What is the formula of urea? Read More »
Agriculture Mcqs, Soil Science A. Vermiculite
B. Illite
C. Montmorillonitic
D. Amorphous clay
Potassium (K) fixation capacity is maximum in:____________? Read More »
Agriculture Mcqs, Soil Science A. 8.0-8.5
B. 7.0-7.5
C. 8.5-9.0
D. 6.5-7.5
What is the pH of calcareous soils? Read More »
Agriculture Mcqs, Soil Science A. NaHCO3
B. Na2CO3
C. MgSO4
Both a & b
Which is/are dominating salt/s in alkali soil: Read More »
Agriculture Mcqs, Soil Science A. Soil Fungi
B. Soil Algae
C. Soil Bacteria
D. None of these
A. Wheat
B. Cotton
C. Rice
D. Mustard
Which of the following crop takes N in ammonical form: Read More »
Agriculture Mcqs, Soil Science A. Bacteroid
B. Bacteriophage
C. Bacterin
D. All of these
The virus infecting bacteria is called:_________? Read More »
Agriculture Mcqs, Soil Science A. Fe (NO3)3
B. Fe2 (NO3)3
C. Fe3 (NO2)
D. None of these
Fe is trivalent in which of the chemical compound: Read More »
Agriculture Mcqs, Soil Science