Course Content
Production Technology for Fruit and Plantation Crops
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Farming System & Sustainable Agriculture
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Agricultural Marketing Trade & Prices
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B. Sc. Ag. IV Semester (5th dean committee)

Scientific Classification

  • Common Name: Date Palm
  • Botanical Name: Phoenix dactylifera
  • Family: Arecaceae (Palm family)
  • Origin: Middle East and North Africa
  • Lifespan: Up to 100 years

 

Importance & Uses

  • Nutritional Value: Dates are rich in carbohydrates, fiber, vitamins (B-complex), and minerals (potassium, calcium, magnesium, iron).
  • Food Industry: Used in desserts, bakery products, syrups, and dried fruit preparations.
  • Medicinal Uses: Good for digestion, heart health, and energy production.
  • Economic Importance: High-value crop for export and processing industries.
  • Other Uses: Leaves and trunk used for handicrafts, furniture, and fuel.

 

Major Producing Countries

  • Globally: Egypt, Iran, Saudi Arabia, UAE, Algeria, Iraq, Pakistan, Sudan.
  • In India: Rajasthan, Gujarat, Maharashtra, Tamil Nadu, Karnataka, Kerala.
  • Major growing regions in India: Kutch (Gujarat) and Jaisalmer (Rajasthan).

 

Introduction

  • Date palm (Phoenix dactylifera) is a high-value fruit crop belonging to the Arecaceae family.
  • It is cultivated mainly in arid and semi-arid regions due to its high drought resistance.
  • Dates are rich in carbohydrates, fiber, vitamins (B-complex), and minerals (potassium, calcium, and magnesium).

 

Climatic and Soil Requirements

Climate

  • Hot and dry climate is ideal.
  • Requires a long hot summer (35-50°C) and mild winters (5-15°C).
  • Low humidity is preferred to prevent fungal diseases.
  • Tolerant to saline conditions and water scarcity.

Soil

  • Prefers well-drained sandy loam soils.
  • Can tolerate saline and alkaline soils (pH 6.5-8.5).
  • Avoid heavy clay or waterlogged soils.

 

Major Date Growing Regions

Global Production Top Producers: Egypt, Iran, Saudi Arabia, UAE, Algeria, Iraq, Pakistan, Sudan.

In India

  • States: Rajasthan, Gujarat, Maharashtra, Tamil Nadu, Karnataka, Kerala.
  • Major growing regions: Kutch (Gujarat) and Jaisalmer (Rajasthan).

 

Varieties

Popular Date Palm Varieties

  • Soft Dates: Medjool, Barhee, Halawy.
  • Semi-Dry Dates: Deglet Noor, Zahidi.
  • Dry Dates: Thoory, Dayri.
  • Indian Varieties: Khadrawy, Shamran, Zahidi.

 

Propagation Methods

  • Offshoots (Suckers): Most common method, ensuring genetic uniformity.
  • Tissue Culture: Used for large-scale multiplication of elite varieties.
  • Seeds: Not recommended as they produce non-uniform plants.

 

Land Preparation and Planting

  • Land Preparation Deep plowing and leveling. Add organic manure (FYM or compost).
  • Planting Time Best time: February to April.
  • Spacing Standard spacing: 8m x 8m (156 trees/ha). High-density planting: 6m x 6m (278 trees/ha).
  • Pit Preparation Pit size: 1m x 1m x 1m. Fill with topsoil + FYM + phosphorus fertilizer before planting.

 

Orchard Management

Pollination

  • Date palms are dioecious (separate male and female trees).
  • Artificial pollination is required for fruit set.
  • Ratio: 1 male tree for every 25-30 female trees.

Irrigation

  • Drought-resistant but needs water at critical stages.
  • Irrigation frequency:
    • Weekly irrigation during fruit development.
    • Drip irrigation is preferred for water conservation.

Mulching Organic mulching conserves soil moisture and reduces weed growth.

 

Nutrient Management

Fertilizer Application (Per Tree/Year)

Age

FYM (kg)

N (g)

P (g)

K (g)

1-3 years

20

100

50

50

Mature Trees

25

500

250

300

 

Training and Pruning

Training Remove basal suckers for better growth.

Pruning

  • Remove old, dried, and diseased leaves.
  • Maintain 5-7 healthy leaves per fruit bunch.

 

Pest and Disease Management

Major Pests

Pest

Symptoms

Control Measures

Red Palm Weevil (Rhynchophorus ferrugineus)

Bores into trunk, causes plant death

Use pheromone traps, remove infested palms

Date Palm Scale

Yellowing of leaves, reduced growth

Spray neem oil, use systemic insecticides

Mites

Leaf discoloration, reduced yield

Use sulfur dusting, neem oil spray

 

Major Diseases

Disease

Symptoms

Control Measures

Bayoud Disease (Fusarium oxysporum)

Wilting, vascular discoloration

Use disease-free planting material

Black Scorch

Leaf necrosis, trunk damage

Copper-based fungicides, proper sanitation

Graphiola Leaf Spot

Black spots on leaves

Spray Bordeaux mixture

 

Harvesting and Post-Harvest Handling

Harvesting Time

  • Dates mature in August–October.
  • Stages of Harvest:
    1. Khalal (Fresh stage): Hard and yellow.
    2. Rutab (Semi-ripe stage): Soft, partly brown.
    3. Tamar (Fully ripe stage): Dry and wrinkled.

Harvesting Method Hand-picking or mechanical harvesting.

Drying & Storage Sun-dry for 7-10 days to reduce moisture. Store at low temperature (0-5°C) for longer shelf life.

 

Yield

  • First bearing: 4-5 years after planting.
  • Economic yield: From 7th year onwards.
  • Average yield: 80-150 kg per tree per year.
  • Lifespan: Up to 100 years.

 

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