Important Agriculture MCQs: Agronomy, Soil Science & Irrigation Part:-1

Important Agriculture MCQs: Agronomy, Soil Science & Irrigation

Daily Agriculture Exam Booster MCQs Part:-1 

Q1. What is the recommended N:P:K ratio for cereal crops?

1. 1 : 2 : 1
2. 3 : 2 : 1
3. 4 : 2 : 1
4. 2 : 1 : 4

Answer

 

Q2. What is the recommended fertilizer ratio for pulse crops?

1. 4 : 2 : 1
2. 1 : 2 : 1 or 1 : 2 : 2
3. 3 : 2 : 1
4. 2 : 1 : 4

Answer

Q3. The recommended N:P:K ratio for oilseed crops is?

1. 3 : 2 : 1
2. 1 : 2 : 1
3. 2 : 1 : 4
4. 4 : 2 : 1

Answer

 

Q4. A major irrigation project has a Culturable Command Area (CCA) of?

1. Less than 2000 ha
2. 2000–10000 ha
3. More than 10000 ha
4. More than 5000 ha

Answer

 

Q5. The CCA range of a medium irrigation project is?

1. Less than 2000 ha
2. 2000–10000 ha
3. More than 10000 ha
4. 500–1000 ha

Answer

 

Q6. The percentage of nitrogen in atmospheric air is?

20. 95%
21. 93%
22. 08%
23. 03%

Answer

 

Q7. Soil with pH greater than 8.5 and ESP greater than 15% is called?

1. Saline soil
2. Alkaline soil
3. Acidic soil
4. Peaty soil

Answer

 

Q8. Saline soil is characterized by?

1. EC < 4 dSm⁻¹
2. ESP > 15%
3. EC > 4 dSm⁻¹
4. pH < 6

Answer

 

Q9. pF value measures?

1. Soil temperature
2. Soil nutrient content
3. Soil water suction force
4. Soil pH

Answer

 

Q10. The pF value at Permanent Wilting Point (PWP) is?

2. 53
3. 18
4. 0
5. 7

Answer

Important Agriculture MCQs: Agronomy, Soil Science & Irrigation

Q11. One hectare-centimeter (ha-cm) of water is equal to?

1. 10,000 liters
2. 1,00,000 liters
3. 10,00,000 liters
4. 1000 liters

Answer

 

Q12. Which material has the highest C:N ratio?

1. Humus
2. FYM
3. Sawdust
4. Microorganisms

Answer

 

Q13. The C:N ratio of humus is approximately?

1. 10 : 1
2. 20 : 1
3. 30 : 1
4. 90 : 1

Answer

 

Q14. Which fertilizer has the highest equivalent acidity?

1. Urea
2. DAP
3. Ammonium sulphate
4. Anhydrous ammonia

Answer

 

Q15. The equivalent acidity of mono-ammonium phosphate is?

1. 148
2. 110
3. 77
4. 55

Answer

 

Q16. Which fertilizer shows equivalent basicity?

1. Urea
2. Calcium cyanamide
3. DAP
4. Ammonium sulphate

Answer

 

Q17. Which plant is an indicator of potassium deficiency?

1. Mustard
2. Potato
3. Maize
4. Sunflower

Answer

 

Q18. Which plant indicates zinc deficiency?

1. Wheat
2. Maize
3. Potato
4. Lettuce

Answer

 

Q19. The main source of nitrogen in soil is?

1. Biotite
2. Organic matter
3. Dolomite
4. Pyrite

Answer

 

Q20. Which mineral is a source of potassium?

1. Pyrolusite
2. Orthoclase
3. Tourmaline
4. Pyrite

Answer

 

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