Page 53 - Agronomy-Soil.Sci-Horticulture objective AFO

5. None of these

ans:- c. Maharashtra

Which of the following refers to the zone of illuviation: (IBPS

AFO Mains AFO 2019)

1. A

2. B

3. R

4. C

5. O

ans:- b. B

New leaf of plant shows yellow symptoms and veins remain green

is caused by deficiency of which nutrients: (IBPS AFO Mains
AFO 2019)

1. Mn

2. Fe

3. Zn

4. Cu

5. K

ans:- a. Mn

Soil strength is measured by: (IBPS AFO Mains AFO 2019)

1. Planimeter

2. Lysimeter

3. Penetrometer

4. Galvanometer

5. None of these

ans:- c. Penetrometer

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