Manures, Biofertilizers & Fertilizers — Important MCQs | ISSS Chapter 15 | JRF Soil Science 2026

Download the app for free content: https://play.google.com/store/apps/de... Call us for career guidance: 95-200-90-200 🌱 Manures, Biofertilizers & Fertilizers — Important MCQs | ISSS Chapter 15! 🌱 Manures, Biofertilizers & Fertilizers is one of the most High Yield and repeatedly asked chapters in JRF Soil Science! This MCQ session covers the COMPLETE Chapter 15 of ISSS — Exam Oriented + High Yield Questions + Complete Chapter Coverage! ✅ Types of Manures — FYM, Compost & Green Manure ✅ Biofertilizers — Rhizobium, Azotobacter, Azospirillum ✅ Mycorrhiza & Blue Green Algae (BGA) ✅ Classification of Fertilizers — N, P & K ✅ Urea — Properties, N% & Importance ✅ Complex & Mixed Fertilizers — Key Differences ✅ Slow Release & Controlled Release Fertilizers ✅ High Yield MCQs — Exam Oriented 2026 📌 Must Watch for: 👉 ICAR JRF Soil Science 2026 👉 ICAR SRF & ARS 👉 Pre-PG Agriculture (Soil Science) 👉 State Agriculture University Exams 👉 IBPS AFO & NABARD Aspirants ━━━━━━━━━━━━━━━━━━━━━━ 🎓 Agri Coaching Chandigarh — Best Preparation for JRF Soil Science! 📲 Follow for Daily MCQs & Lectures! ━━━━━━━━━━━━━━━━━━━━━━ 🔔 SUBSCRIBE | 👍 LIKE | 💬 COMMENT | 📤 SHARE 00:00 – Introduction & Session Overview 02:00 – History of Fertilizer Development Liebig, J.B. Lawes, Arc Process, Ranipet Fertilizer Plant 05:00 – SSP Production & Sulphuric Acid Treatment 07:00 – FYM Preparation: Role of Gypsum and SSP 09:00 – Ammonia Volatilization Losses in FYM 11:00 – Biofertilizers: Phosphorus Solubilizing Microorganisms (PSB) 14:00 – Bacillus, Pseudomonas, Aspergillus & Penicillium 16:00 – Potassium Solubilizing Bacteria & Frateuria aurantia 18:00 – Enriched Compost vs Ordinary Compost 20:00 – Composition and Preparation of Enriched Compost 22:00 – Indore Method of Composting (Albert Howard) 24:00 – Bangalore Method of Composting (C.N. Acharya) 26:00 – Aerobic vs Anaerobic Composting 28:00 – SSP, TSP and Rock Phosphate Concepts 30:00 – Thermal Process vs Wet Process for Phosphoric Acid 32:00 – MAP vs DAP (Composition, Properties & Uses) 34:00 – Complex, Compound and Mixed Fertilizers 36:00 – Green Manuring (In-situ & Ex-situ) 38:00 – Sunhemp, Dhaincha, Gliricidia & Green Leaf Manuring 40:00 – Fish Manure, Bone Meal & Organic Manures 42:00 – Biofertilizers Rhizobium, Azotobacter, Azospirillum, Frankia, Azolla-Anabaena 44:00 – Mycorrhiza, Phosphorus Mobilization & Organic Matter Decomposers 45:30 – Thomas Slag, Potassic Fertilizers & Fertilizer Control Order (FCO) 47:00 – Nitrogen Contribution of Azolla, BGA & Azospirillum 48:00 – Nitrogenous Fertilizers Classification Ammonical, Nitrate, Amide Forms 49:29 – Session Ends #biofertilizers #fertilizersubsidy #icarjrfpreparation #agricoachingchandigarh #icarjrf2026 #agricultureexam2026 #agricoachingchandigarh #icarjrf2026 #agricultureexam2026 #soilerosion #agricoachingchandigarh #agriculturemcq #agriculture #agricoaching #study #soilscience #icar