Question

If azolla is grown in rice field along with rice crop, then how much nitrogen is fixed byazolla in rice field ?

A 10-20 kgN/ha
B 20-30 kgN/ha
C >50kgN/ha
D 30-40 kgN/ha
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)