RPSC Agriculture Previous Year Questions Part 2
RPSC Agriculture Important MCQs
RPSC Agriculture Previous Year Questions Part 2 is very important for exam preparation.
RPSC Agriculture Quiz – 30 Questions
RPSC Agriculture Previous Year Questions Part 2 is very important for exam preparation.
RPSC Agriculture Previous Year Questions Part 2 Notes. Regular practice of RPSC Agriculture Previous Year Questions Part 2 helps in better revision and exam success.
🌱 Introduction to Horticulture (उद्यानिकी का परिचय)
RPSC Agriculture Previous Year Questions Part 2 is very important for exam preparation. Students preparing from RPSC Agriculture Previous Year Questions Part 2 can improve their score and conceptual understanding. Regular practice of RPSC Agriculture Previous Year Questions Part 2 helps in better revision and exam success.
Horticulture is an important branch of agriculture which deals with the cultivation, production, improvement, processing, and marketing of fruits, vegetables, flowers, spices, plantation crops, medicinal plants, and ornamental plants.
RPSC Agriculture Previous Year Questions Part 2 Notes
उद्यानिकी कृषि की वह शाखा है जिसमें फल, सब्जियाँ, फूल, मसाले, औषधीय पौधे एवं सजावटी पौधों का उत्पादन, सुधार, संरक्षण तथा विपणन किया जाता है।
The word Horticulture is derived from two Latin words:
- Hortus = Garden
- Cultura = Cultivation
भारत में उद्यानिकी का कृषि अर्थव्यवस्था में महत्वपूर्ण योगदान है। यह किसानों की आय बढ़ाने में सहायक है तथा पोषण सुरक्षा प्रदान करती है।
🌿 Branches of Horticulture (उद्यानिकी की शाखाएँ)
| Branch | Hindi Meaning |
|---|---|
| Pomology | फल विज्ञान |
| Olericulture | सब्जी विज्ञान |
| Floriculture | पुष्प विज्ञान |
| Landscape Gardening | उद्यान सज्जा |
| Plantation Crops | बागानी फसलें |
| Medicinal & Aromatic Plants | औषधीय एवं सुगंधित पौधे |
| Post Harvest Technology | कटाई उपरांत प्रौद्योगिकी |
🍎 Pomology (फल विज्ञान)
The cultivation and scientific study of fruits is called Pomology.
फल फसलों के अध्ययन एवं उत्पादन को Pomology कहते हैं।
Important Fruit Crops
| Fruit | Scientific Name |
|---|---|
| Mango | Mangifera indica |
| Banana | Musa paradisiaca |
| Guava | Psidium guajava |
| Papaya | Carica papaya |
| Apple | Malus domestica |
| Citrus | Citrus spp. |
🥭 Mango (आम)
- King of Fruits = Mango
- Scientific Name = Mangifera indica
- Family = Anacardiaceae
- Origin = Indo-Burma Region
Important Varieties
| Variety | Special Feature |
|---|---|
| Alphonso | Export quality |
| Dashehari | North India |
| Langra | Famous in Uttar Pradesh |
| Kesar | Gujarat |
| Amrapali | Dwarf variety |
Important Concepts
Regular practice of RPSC Agriculture Previous Year Questions Part 2 helps in better revision and exam success. Students preparing from RPSC Agriculture Previous Year Questions Part 2 can improve their score and conceptual understanding. RPSC Agriculture Previous Year Questions Part 2 is very important for exam preparation.
Biennial Bearing (एकांतर फलन)
Heavy fruiting in one year and poor fruiting in the next year is called biennial bearing.
Control Measures
- Proper pruning
- Balanced fertilization
- Use of Paclobutrazol
🍌 Banana (केला)
- Scientific Name = Musa paradisiaca
- Propagation = Sucker
- Family = Musaceae
Banana is a parthenocarpic fruit.
केला एक बिना बीज वाला फल है जो parthenocarpy के कारण बनता है।
🍇 Grapes (अंगूर)
- Scientific Name = Vitis vinifera
- Propagation = Hardwood cutting
Important PGR Use
GA₃ (Gibberellic acid) is used for:
- Berry enlargement
- Increasing bunch size
🍅 Olericulture (सब्जी विज्ञान)
Cultivation of vegetable crops is called Olericulture.
सब्जियों की खेती को Olericulture कहते हैं।
🥔 Potato (आलू)
- Scientific Name = Solanum tuberosum
- Family = Solanaceae
- Edible part = Tuber
Important Disease
Late blight caused by:
- Phytophthora infestans
🍅 Tomato (टमाटर)
| Point | Detail |
|---|---|
| Scientific Name | Solanum lycopersicum |
| Family | Solanaceae |
| Pigment | Lycopene |
Physiological Disorder
Blossom End Rot
Cause:
- Calcium deficiency
🌶️ Chilli (मिर्च)
- Scientific Name = Capsicum annuum
- Pungency due to Capsaicin
🌸 Floriculture (पुष्प विज्ञान)
Cultivation of flowers and ornamental plants is called Floriculture.
फूलों की खेती को Floriculture कहते हैं।
🌹 Rose (गुलाब)
- Queen of Flowers
- Family = Rosaceae
- Propagation = Cutting
Uses
- Perfume industry
- Decorative purposes
- Rose water production
🌻 Marigold (गेंदा)
- Scientific Name = Tagetes erecta
- Used in garlands and decoration
🌿 Plant Propagation (प्रवर्धन)
Sexual Propagation
By seeds
Asexual Propagation
Without seeds
Methods of Vegetative Propagation
| Method | Example |
|---|---|
| Cutting | Rose |
| Layering | Guava |
| Grafting | Mango |
| Budding | Citrus |
🌳 Grafting (कलम बाँधना)
Joining the scion and rootstock together is called grafting.
Types
- Veneer grafting
- Softwood grafting
- Tongue grafting
🌱 Layering (दाब कलम)
Roots are induced on stem while attached to parent plant.
Types
| Type | Crop |
|---|---|
| Air layering | Litchi |
| Ground layering | Jasmine |
🌾 High Density Planting (HDP)
Planting more number of plants per unit area is called HDP.
कम क्षेत्र में अधिक पौधे लगाना High Density Planting कहलाता है।
Advantages
✅ Higher productivity
✅ Efficient land use
✅ Easy harvesting
✅ Better management
🌿 Ultra High Density Planting (UHDP)
Mainly used in mango cultivation.
Features
- Drip irrigation compulsory
- Regular pruning required
- Fertigation important
💧 Drip Irrigation
Application of water directly to root zone drop by drop.
Advantages
✅ Water saving
✅ Fertilizer efficiency
✅ Reduced weed growth
🌾 Fertigation
Application of fertilizers through irrigation water.
🌱 Mulching (मल्चिंग)
Covering soil surface around plants.
Benefits
- Conserves moisture
- Controls weeds
- Maintains temperature
🌿 Plant Growth Regulators (PGR)
| Hormone | Function |
|---|---|
| Auxin | Root formation |
| Gibberellin | Stem elongation |
| Cytokinin | Cell division |
| Ethylene | Fruit ripening |
| ABA | Dormancy |
🍎 Important Uses of PGRs
Auxin
- Root initiation
- Prevent fruit drop
Gibberellin
- Increase fruit size
- Break dormancy
Ethylene
- Fruit ripening
Example:
Ripening of banana and mango
🌱 Apical Dominance
Suppression of lateral buds due to apical bud.
Controlled by Auxin hormone.
🌸 Pollination Concepts
Self Pollination
Transfer of pollen within same flower.
Cross Pollination
Transfer of pollen between different flowers.
🌾 Dichogamy
Male and female reproductive organs mature at different times.
Types
| Type | Meaning |
|---|---|
| Protandry | Anther matures first |
| Protogyny | Stigma matures first |
🍍 Fruit Classification
Simple Fruits
Develop from single ovary.
Example:
- Mango
- Tomato
Aggregate Fruits
Develop from many ovaries.
Example:
- Strawberry
Composite Fruits
Develop from inflorescence.
Example:
- Pineapple
🌿 Parthenocarpy
Development of fruit without fertilization.
Examples
- Banana
- Seedless grapes
🌱 Polyembryony
Formation of more than one embryo in seed.
Common in Citrus.
🌳 Orchard Management
Scientific management of fruit orchard.
Important Operations
- Training
- Pruning
- Irrigation
- Nutrient management
- Pest management
✂️ Pruning (छंटाई)
Removal of unwanted branches.
Benefits
✅ Better sunlight
✅ Improved yield
✅ Better air circulation
🌾 Training Systems
| System | Crop |
|---|---|
| Open center | Peach |
| Central leader | Apple |
🌿 Physiological Disorders
| Disorder | Crop | Cause |
|—|—|
| Bitter pit | Apple | Calcium deficiency |
| Black heart | Potato | Oxygen deficiency |
| Fruit cracking | Pomegranate | Irregular irrigation |
| Blossom end rot | Tomato | Calcium deficiency |
🌱 Seed Dormancy
Condition in which viable seed fails to germinate under favorable conditions.
Breaking Methods
- Scarification
- Stratification
- Chemical treatment
🌿 Vernalization
Induction of flowering by low temperature treatment.
🌾 Photoperiodism
Response of plants to day length.
| Plant Type | Example |
|---|---|
| Short day | Chrysanthemum |
| Long day | Spinach |
| Day neutral | Tomato |
🌿 Protected Cultivation
Growing plants under controlled environment.
Types
| Structure | Purpose |
|---|---|
| Greenhouse | High value crops |
| Polyhouse | Vegetable cultivation |
| Shade net house | Nursery raising |
🌱 Hydroponics
Growing plants without soil in nutrient solution.
Advantages
✅ Water saving
✅ Controlled nutrition
✅ Higher productivity
🌿 Aeroponics
Plants are grown in air using nutrient mist.
🌱 Tissue Culture
Growing plants under sterile laboratory conditions.
Advantages
✅ Disease-free plants
✅ Rapid multiplication
✅ Uniform growth
🌿 Stages of Tissue Culture
- Establishment
- Multiplication
- Rooting
- Hardening
🌾 Hardening
Acclimatization of tissue culture plants before field planting.
🐛 Integrated Pest Management (IPM)
Combination of various methods to control pests economically.
Components
- Biological control
- Cultural control
- Chemical control
- Mechanical control
🌿 Integrated Nutrient Management (INM)
Balanced use of:
- Organic manure
- Chemical fertilizers
- Biofertilizers
🌱 Biofertilizers
| Biofertilizer | Function |
|---|---|
| Rhizobium | Nitrogen fixation |
| Azotobacter | Free living nitrogen fixation |
| PSB | Solubilizes phosphorus |
🌿 Important Diseases in Horticulture
| Crop | Disease |
|---|---|
| Potato | Late blight |
| Citrus | Canker |
| Banana | Panama wilt |
| Mango | Powdery mildew |
🌾 Important Pests
| Crop | Pest |
|---|---|
| Mango | Fruit fly |
| Brinjal | Shoot and fruit borer |
| Citrus | Citrus psylla |
🌱 Precision Horticulture
Use of modern technologies like:
- GPS
- Drones
- Sensors
- Remote sensing
🌿 Government Scheme
MIDH
Mission for Integrated Development of Horticulture
Objectives
✅ Increase productivity
✅ Improve infrastructure
✅ Promote protected cultivation
🎯 Most Important Exam Topics
✅ Scientific names
✅ Propagation methods
✅ Plant hormones
✅ Physiological disorders
✅ Protected cultivation
✅ HDP & UHDP
✅ Tissue culture
✅ Diseases & pests
✅ Pollination concepts
✅ Biofertilizers
📚 High-Level MCQs
1. Which hormone is responsible for fruit ripening?
Answer: Ethylene
2. Polyembryony is common in:
Answer: Citrus
3. Which cultivation method is used without soil?
Answer: Hydroponics
4. Which disease affects potato?
Answer: Late blight
5. Which hormone controls apical dominance?
Answer: Auxin
6. UHDP is mainly used in:
Answer: Mango
7. Which disorder occurs due to calcium deficiency in tomato?
Answer: Blossom end rot
8. Which crop is propagated by sucker?
Answer: Banana
9. Which structure is used in protected cultivation?
Answer: Polyhouse
10. Which irrigation method saves maximum water?
Answer: Drip irrigation
🌟 Conclusion
RPSC Agriculture Previous Year Questions Part 2 is very important for exam preparation. RPSC Agriculture Previous Year Questions Part 2 Notes. Horticulture is one of the most important and scoring subjects in agriculture competitive examinations. Questions are frequently asked from scientific names, propagation methods, plant growth regulators, physiological disorders, protected cultivation, irrigation systems, and diseases. Students should focus on conceptual understanding along with regular MCQ practice. Proper revision of horticulture notes can significantly improve performance in RPSC Agriculture, Agriculture Supervisor, ICAR, JET, and other competitive exams. Students preparing from RPSC Agriculture Previous Year Questions Part 2 can improve their score and conceptual understanding.
Quiz was good