state gov UPSSSC Agriculture Technical Assistant Mock Test 2024 Agriculture and Rural Development Soil and Water Conservation Soil Conservation
Read the following and choose the correct methods of soil conservation.
A. Overuse of chemical fertilizers
B. Mulching
C. Contour barriers
D. Shelter belts
1
A, B and D
2
A, C and D
3
A, B and C
4
B, C and D