Question

Which biofertilizer, based on nitrogen-fixing blue-green algae, is specifically recommended for use in flooded rice fields rather than upland crops?

A PSB biofertilizer
B BGA (cyanobacterial) biofertilizer
C Rhizobium biofertilizer
D Azotobacter biofertilizer
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)