Mathematics · Water Resource Engineering
यदि किसी फसल को प्रत्येक 28 दिनों के बाद लगभग 75 mm पानी की आवश्यकता होती है, और फसल की आधार अवधि (base period) 140 दिन है, तो डेल्टा (Δ) का मान क्या होगा?
- 1575 mm
- 22000 mm
- 3375 mm✓
- 452.3 mm
सही उत्तर देखें
375 mm
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