Advantages of Zero Tillage Agriculture
Question
What is/are the advantage/advantages of zero tillage in agriculture ? Select the correct answer using the code given below:
- 1.
Sowing of wheat is possible without burning the residue of previous crop.
- 2.
Without the need for nursery of rice saplings, direct planting of paddy seeds in the wet soil is possible.
- 3.
Carbon sequestration in the soil is possible.
Options
1 and 2 only
2 and 3 only
3 only
1, 2 and 3
Explanation
Zero tillage (no-till farming) is a conservation agricultural technique. It allows farmers to use specialized seed drills (like the Happy Seeder) to sow wheat directly into the unburned stubble of the previous rice crop (Statement 1 is correct). Direct Seeded Rice (DSR) techniques bypass the need to raise a nursery and transplant seedlings, allowing seeds to be sown directly into wet or dry soil (Statement 2 is correct). By not disturbing the soil, the oxidation of soil carbon is minimized, facilitating carbon sequestration (Statement 3 is correct). > One-line conceptual takeaway: Zero-tillage preserves soil integrity, enabling direct sowing and carbon sequestration while mitigating stubble burning. Answer: (d).
Question details
Year
2020
Paper
GS Paper 1
Question
Q83
Subject
Economy
Sub-topic
Economic & Agricultural Geography
Type
Statement-based
Difficulty
Medium
Nature
Static
Source hint
Conservation Agriculture practices
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