Covering the surface of the soil by any material is known as -
Show Hint
- Green manuring
- Conservation tillage
- Mulching
- Contour farming
The Correct Option is C
Solution and Explanation
Step 1: Define mulching.
Mulching is an agricultural practice where the soil surface is covered with organic or inorganic material to conserve moisture, regulate temperature, and reduce weed growth.
Step 2: Analyze options.
- Green manuring: Incorporating green plants into soil for fertility, not surface covering.
- Conservation tillage: Reducing ploughing to conserve soil, different from covering.
- Mulching: Correct, covering soil with straw, leaves, plastic, etc.
- Contour farming: Cultivation along slopes, not covering.
Step 3: Conclusion.
Hence, covering soil surface is known as mulching.
Final Answer: \[ \boxed{\text{The practice is called Mulching.}} \]
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