state gov UPSSSC Agriculture Technical Assistant Mock Test 2024 General Knowledge Indian Geography Indian Flora & Fauna
Which of the following measures are effective for soil conservation in India?
1. Avoiding crop rotation
2. Afforestation
3. Encouraging the use of chemical fertilizers
4. Limiting shifting cultivation
Select the correct answer using the code given below:
1
1 and 2 only
2
2 and 4 only
3
3 and 4 only
4
1, 2 and 3