Azotobacter-based Biofertilizer Market Size & Forecasts 2026-2035, By Segments (Product Type, Application Method, End Use, Crop Type), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Yara, ICL, Haifa Group, Nutrien, K+S)