The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?
A. 3-15 meq/100g CEC
B. 40 meq/100g CEC
C. 50 meq/100g CEC
D. None of the above
A. 3-15 meq/100g CEC
B. 40 meq/100g CEC
C. 50 meq/100g CEC
D. None of the above
A. Capillary
B. Hydroscopic
C. Available
D. Gravitational
A. pH
B. SAP
C. EC
D. RSC
Buffer solution is a solution which resist change in __________________ ? Read More »
Agriculture Mcqs, Soil Science A. 18% N & 46% P2O5
B. 46%N & 18%P2O3
C. 100%P2O3
D. 50%P2O3
DAP fertilizer available in Pakistan contains__________________________? Read More »
Agriculture Mcqs, Soil Science A. <7
B. >7
C. >7.0
D. 8.5
Acid soil contain pH____________________? Read More »
Agriculture Mcqs, Soil Science A. o.453
B. 0.643
C. 0.436
D. None of the above
The factor used for conversion of P to P2O3 is____________________? Read More »
Agriculture Mcqs, Soil Science A. TSP
B. DAP
C. MAP
D. None of the above
The zorawar is brand name of ___________________? Read More »
Agriculture Mcqs, Soil Science A. 2:1
B. 4:1
C. 12:1
D. 20:1
Microorganisms have C/N ratio of____________________? Read More »
Agriculture Mcqs, Soil Science A. 60
C. 50-70
D. 80-90
How much percentage of soils of Pakistan are deficient in P______________________? Read More »
Agriculture Mcqs, Soil Science A. >4dsm-1
B. 0.4dsm-1
D. 0.4 4.0 dsm-1
A soil is categorized as saline when EC of saturation extract is______________________? Read More »
Agriculture Mcqs, Soil Science