OPSC AAO Odisha Previous Year Papers with Solved Answer Keys: Paper 1 & Paper 2 Detailed Breakdown

Download and analyze OPSC Assistant Agriculture Officer (AAO) previous year question papers. Comprehensive topic-wise breakdown of Paper 1 (Agronomy & Soil Science) and Paper 2 (Horticulture & Plant Protection) with verified keys.

Fact-Checked & Verified: November 2026 • Aligned with Official Guidelines
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OPSC AAO Written Examination Blueprint

The Odisha Public Service Commission (OPSC) conducts recruitment for Assistant Agriculture Officer (AAO) in Class-II (Group-B) of Odisha Agriculture and Food Production Service (OAFPS).

PaperSubject DomainQuestions & MarksDuration
Paper 1Agronomy, Farm Management & Soil Science100 MCQs (100 Marks)2 Hours (120 Mins)
Paper 2Horticulture, Entomology, Pathology, Extension & Genetics100 MCQs (100 Marks)2 Hours (120 Mins)
InterviewViva-Voce / Personality Test25 Marks15-20 Mins

Odisha Specific Agriculture Concepts Frequently Asked

OPSC AAO papers heavily emphasize state agro-climatic conditions, acid soil management, and coastal salinity:

Key Exam Takeaways:

  • Odisha has 10 Agro-Climatic Zones ranging from North Western Plateau to East & South Eastern Coastal Plain.
  • Acid soils occupy over 70% of Odisha cultivated area. Basic slag and paper mill sludge are common lime sources for reclamation.
  • Millet Mission Odisha (Special Programme for Promotion of Millets in Tribal Areas) promotes Ragi (Mandia), Little millet (Suan), and Foxtail millet.
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