Agriculture · Water Conservation
कौन सी संरक्षण पद्धति भूजल पुनर्भरण (groundwater recharge) में सबसे अधिक सहायता करती है?
- 1अत्यधिक जुताई
- 2कंटूर ट्रेंचिंग और मेड़बंदी (Contour trenching and bunding)✓
- 3फसल अवशेषों को जलाना
- 4प्लास्टिक मल्चिंग
सही उत्तर देखें
कंटूर ट्रेंचिंग और मेड़बंदी (Contour trenching and bunding)
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