2019 · Q37
Which of the following conditions is/are essential for wheat cultivation?
- 1Optimum temperature during growing period is around 30°C
- 2A frost-free period of about 100 days
- 3Light clay or heavy loam soil
Select the correct answer using the code given below:
indian-world-geographyindia-soils-agriculture
- A1, 2 and 3
- B1 and 2 only
- C2 and 3 only
- D1 only
Explanation
Wheat is a rabi crop needing moderate temperatures - the optimum during the growing period is around 15-25 C, not 30 C - so statement 1 is wrong. It needs a frost-free growing period of about 100 days (2 is correct) and grows best in well-drained light clay or heavy loam soils (3 is correct). Hence 2 and 3 only - C. The stored key B has been corrected per UPSC's official answer key.