CG RHEO exam syllabus explained in easy English. Check topic-wise syllabus, important subjects, and exam pattern for Rural Horticulture Extension Officer preparation.
What is RHEO Full Form in Agriculture
Full form of RHEO is “Rural Horticulture Extension Officer“. Basically Horticulture is a branch or a allied sector of Agriculture.
Rural Horticulture Extension Officer (RHEO) is a field-level horticulture official who works directly with farmers in rural areas.
Their main role is to provide technical guidance, implement government schemes, and improve fruit, vegetable, and horticulture crop production.
Key Responsibilities of RHEO
- Advising farmers on modern horticulture practices Promoting fruit, vegetable, and plantation crops.
- Assisting in government schemes and subsidies.
- Conducting field visits and demonstrations. Providing training on pest control, irrigation, and crop management
Importance in Agriculture
RHEOs act as a bridge between farmers and the Horticulture department, helping increase productivity, income, and adoption of new technologies in villages.
CG RHEO Exam Syllabus Explained
CG RHEO exam is conducted to select candidates for the post of Rural Horticulture Extension Officer.
This exam mainly checks your basic knowledge of agriculture, horticulture, soil, irrigation, pests, farm machinery, and renewable energy.
question paper is based completely on the official syllabus, so understanding it properly is very important.
Read RHEO Syllabus Here
- Total Marks: 200
- Level: UG Level/Basic graduate level
- Question Type: Objective (MCQ)
- Focus: Practical and field-level knowledge
- Negative Marking: Very Low (check notification)
Here’s the Explanation –
1. General Agriculture & Horticulture Scenario (India & Chhattisgarh)
This section tests your general awareness of agriculture. You should study:
- Major agriculture and horticulture crops of India and Chhattisgarh
- Production and productivity of important crops
- ICAR institutions (agriculture, horticulture, agricultural engineering), Their full forms and locations
- State Agriculture & Horticulture Universities and where they are located.
Questions are usually direct and factual.
Weightage: ⭐⭐⭐⭐ (High)
Question Trend:
- ICAR institutes & locations
- State agriculture universities
- Major crops & productivity
- Chhattisgarh-specific questions
- Mostly 1-line direct questions
2. Fruit & Vegetable Preservation and Post-Harvest Management
This section focuses on what happens after harvesting crops. Topics include:
- Principles of fruit and vegetable preservation
- Basic processing methodsPost-harvest losses and how to reduce them
- Greenhouse systems for horticulture crops
👉 Expect concept-based questions.
Weightage: ⭐⭐⭐
Asked Questions:
- Preservation methods
- Causes of post-harvest losses
- Processing basics
- Greenhouse concept
3. Crop Drying, Cleaning & Grading
Very important for agriculture officers. You should know:
- Crop drying basics
- Types of drying methods
- Dryers – types and working
- Cleaning and grading of fruits and vegetables
- Equipment used for cleaning and grading
👉 Questions are usually simple but technical.
Weightage: ⭐⭐⭐⭐ (Very Important)
Frequently Asked:
- Drying methods
- Types of dryers
- Advantages of drying
- Cleaning & grading equipment
- 👉 Repeated questions every year
4. Storage Structures & Protected Cultivation
- This part tests storage and modern farming knowledge.
- Agricultural storage structuresProtected cultivation methods
- Greenhouse: 1. Applications 2. Types 3. Design criteria 4. Equipment used
Weightage: ⭐⭐⭐
Focus Areas:
- Types of storage structures
- Greenhouse types
- Protected cultivation benefits
- 👉 Diagram-based understanding helps
5. Soil Science & Surveying
Soil is the foundation of farming. Important topics is –
- Types of soil
- Soil testing and analysis
- Role of soil in crop production
- Soil erosion – types and control
- Surveying: 1. Types 2. Methods 3. Instruments used
6. Irrigation & Water Management
- Basic concepts of irrigation
- Irrigation methods
- Water lifting devices
- Irrigation water measurement tools
- Drainage systems
- Irrigation management in crops
7. Plant Breeding, Biotechnology & Seed Production
- Plant breeding and its importance
- Hybridization and selection
- Male sterility and self-incompatibility
- Biotechnology and tissue culture
- Transgenic crops
- Seed production of: 1. Vegetables 2. Tubers 3. Spices 4. Flower crops
8. Plant Diseases, Pests & Weed Management
- Plant pathogenic organisms
- Types of plant diseases
- Disease management methods
- Fungicides and their application
- Integrated Pest Management (IPM)
- Major insect pests of cereals, pulses, oilseeds
- Weed management and integrated approaches
- Pest and disease management in horticultural crops
9. Agronomy & Crop Production
- Scope and importance of agriculture
- Crop production elements
- Green Revolution
- Agronomy basics
- Crop classification
- Nutrient and fertility management
- Kharif and Rabi crops
- Cropping systems and intercropping
10. Horticulture & Orchard Management
- Importance and classification of horticultural crops
- Area and production
- Nursery management
- Propagation methods
- Orchard planning and layout
- Planting systems
- Vegetable farming types
- Gardens, landscaping, pruning
- Growth regulators
- Mulching and staking
- Rejuvenation of old orchards
11. Allied Agricultural Activities
- Apiculture (Beekeeping)
- Lac culture
- Sericulture (Silk farming)
- Mushroom cultivation
12. Farm Machinery & Power
- Farm power sources
- I.C. Engines: 1. Types 2. Working principle 3. Parts.
- Tractors: 1. Types 2. Selection 3. Cost calculation
- Power tiller and attachments
- Tillage: 1. Types 2. Implements
- Sowing, harvesting, threshing machines
13. Energy & Renewable Resources
- Electric motors – types and comparison
- Basic energy concepts
- Renewable and non-renewable energy
- Solar energy
- Wind energy
- Biomass energy
- Bio-fuel
- Non-conventional energy devices and gadgets
Conclusion
CG RHEO exam is syllabus-driven, practical, and highly scoring if prepared in the right direction. Previous year paper analysis clearly shows that questions are repeated in concept, especially from irrigation, pest management, soil science, crop drying, and horticulture.
Instead of reading everything deeply, focus on basic concepts, definitions, and field-level applications.
If you study topic-wise, revise frequently, and practice MCQs based on the syllabus, clearing the CG RHEO exam becomes very achievable even for first-time aspirants. Smart preparation, not hard memorization, is the real key to success.
FAQ ABOU CG RHEO
What is the Sallery of CG RHEO
CG RHEO post generally falls in Pay Level 7, Starting from approximately Gross sallery.47,500
