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Agriculture Mcqs

The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?

September 1, 2021April 1, 2019 by admin
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

Categories Agriculture Mcqs, Soil Science

The term applied to a material which tends to absorb moisture from the atmosphere is called__________________?

September 1, 2021April 1, 2019 by admin
The term applied to a material which tends to absorb moisture from the atmosphere is called__________________?

A. Capillary
B. Hydroscopic
C. Available
D. Gravitational

Categories Agriculture Mcqs, Soil Science

Buffer solution is a solution which resist change in __________________ ?

September 1, 2021April 1, 2019 by admin
Buffer solution is a solution which resist change in __________________ ?

A. pH
B. SAP
C. EC
D. RSC

Categories Agriculture Mcqs, Soil Science

DAP fertilizer available in Pakistan contains__________________________?

September 1, 2021April 1, 2019 by admin
DAP fertilizer available in Pakistan contains__________________________?

A. 18% N & 46% P2O5
B. 46%N & 18%P2O3
C. 100%P2O3
D. 50%P2O3

Categories Agriculture Mcqs, Soil Science

Acid soil contain pH____________________?

September 1, 2021April 1, 2019 by admin
Acid soil contain pH____________________?

A. <7
B. >7
C. >7.0
D. 8.5

Categories Agriculture Mcqs, Soil Science

The factor used for conversion of P to P2O3 is____________________?

September 1, 2021April 1, 2019 by admin
The factor used for conversion of P to P2O3 is____________________?

A. o.453
B. 0.643
C. 0.436
D. None of the above

Categories Agriculture Mcqs, Soil Science

The zorawar is brand name of ___________________?

September 1, 2021April 1, 2019 by admin
The zorawar is brand name of ___________________?

A. TSP
B. DAP
C. MAP
D. None of the above

Categories Agriculture Mcqs, Soil Science

Microorganisms have C/N ratio of____________________?

September 1, 2021April 1, 2019 by admin
Microorganisms have C/N ratio of____________________?

A. 2:1
B. 4:1
C. 12:1
D. 20:1

Categories Agriculture Mcqs, Soil Science

How much percentage of soils of Pakistan are deficient in P______________________?

September 1, 2021April 1, 2019 by admin
How much percentage of soils of Pakistan are deficient in P______________________?

A. 60
C. 50-70
D. 80-90

Categories Agriculture Mcqs, Soil Science

A soil is categorized as saline when EC of saturation extract is______________________?

September 1, 2021April 1, 2019 by admin
A soil is categorized as saline when EC of saturation extract is______________________?

A. >4dsm-1
B. 0.4dsm-1
D. 0.4 4.0 dsm-1

Categories Agriculture Mcqs, Soil Science
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