In the context of India, which of the following is/are GPS-based applications in precision agriculture?
1. Soil sampling
2. Tractor guidance
3. Crop scouting
4. Yield mapping
5. Farm planning
Select the correct answer using the code given below.
1
3, 4 and 5 only
2
1, 3 and 5 only
3
1, 3, 4 and 5 only
4
1, 2, 3, 4 and 5