The best biofertilizer for maize is liquid NPK Consortia at 1 litre per acre plus Mycorrhiza (VAM) at 100 g per acre. Together they cut urea and DAP use by 25–40%, deepen roots for drought tolerance and lift cob fill. NPK Consortia costs ₹4,699 per 50 Ltr drum; VAM Powder 1 kg is ₹2,499 for ~10 acres. Full dosage, timing and FAQ inside.