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Horticulture Agriculture — Study Notes & MCQ Practice 2026

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Fundamentals of Horticulture

Horticulture is the specialized branch of agriculture focusing on the intensive cultivation of plants for food, medicine, and aesthetics. The term is derived from the Latin Hortus (garden) and Cultura (cultivation).

Key Definitions

  • Orchard: Land devoted to fruit cultivation
  • Nursery: Place where planting material is raised

Pomology

The science of growing Fruit crops. Derived from the Latin 'Pomum' (Fruit).

Olericulture

The science of growing Vegetables (non-woody herbaceous plants).

Floriculture

The science of growing Flower crops like Rose and Marigold.

Plantation Crops

Crops grown on large scale estates like Tea, Coffee, Coconut.

Climate-Based Classification

Category Growth Conditions Key Examples
Tropical Hot climate (above 25°C), frost-sensitive, requires high humidity. Mango, Banana, Papaya, Pineapple
Sub-Tropical Moderate climate; tolerates mild frost but not severe cold. Citrus, Guava, Pomegranate, Ber
Temperate Requires chilling period (0–7°C) for proper flowering and fruiting. Apple, Pear, Walnut, Almond

Commercial Propagation Techniques

Types of Propagation: Sexual (by seeds) and Asexual/Vegetative (Cutting, Layering, Grafting, Budding).

T-Budding

The standard for Citrus and Roses.

Air Layering

Commonly used for Pomegranate and Litchi.

Tissue Culture

The primary method for G9 Banana production.

⚡ Exam Concept: Ripening Classification

Climacteric

These fruits can be harvested before full ripening. They exhibit a climacteric rise in respiration and ethylene production after harvest.

Common Examples:

Mango, Banana, Guava, Apple, Papaya

Non-Climacteric

These fruits must ripen on the plant. They do not show a significant rise in respiration or ethylene production after harvest.

Common Examples:

Citrus, Grapes, Litchi, Pomegranate

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