A. 6.3 m ha
B. 5.0 m ha
C. 12.3 m ha
D. 10.5 m ha
Total salt affected soils of Pakistan are____________________? Read More »
Agriculture Mcqs, Soil Science A. SO4
B. HCO3
C. Cl–
D. None of the above
Cyclic salts are mostly of ______________________? Read More »
Agriculture Mcqs, Soil Science A. Salinity
B. Property of polluted material
C. Both a & b
D. None of the above
Corrositivity of water is an indication of___________________? Read More »
Agriculture Mcqs, Soil Science A. Fe & Ni
B. Mg & Ni
C. Cu & Ni
D. None of these
The earth core is made of the following metals ______________________? Read More »
Agriculture Mcqs, Soil Science A. O2 + O =O3
B. O3 + O
C. O2 O
D. None of the above
Equation of Ozone is________________________? Read More »
Agriculture Mcqs, Soil Science A. 70-80 cm
B. 150-70 cm
C. 0-50 cm
D. None of the above
Mean annual precipitation for tundra region is ____________________? Read More »
Agriculture Mcqs, Soil Science A. SAR=Na / [(Ca+Mg)1/2] Na x 2
B. SAR=Na / CEC x 100
C. SAR=Na / CEC x 100
D. None of these
Formula used for the calculation of sodium absorption ratio is______________________? Read More »
Agriculture Mcqs, Soil Science A. Liquid limit
B. Plastic limit
C. Sticky limit
D. Alter berg limit
A. Nickle
B. Natrium
C. Neon
D. None of these
The symbol of Na stands for___________________? Read More »
Agriculture Mcqs, Soil Science A. Hydraulic potential
B. Hydraulic conductivity
C. Negative soil water potential
D. All the above
pF unit is used for the measurement of_____________________? Read More »
Agriculture Mcqs, Soil Science