Course Content
General Agriculture for Competitive Exams for UPCATET PG / TGT, PGT / TA, STA etc.
    About Lesson
    Litchi (Litchi chinensis)
    • Family: Sapindaceae
    • Origin: China
    • Type: Subtropical evergreen fruit tree
    • Fruit Part Eaten: Pulp (aril) – an outgrowth of seed
    • Pigment: Red colour due to Anthocyanin
    • Root Type: Mycorrhizal association
    • Ideal Growth Temp.: Luxuriant growth at 30°C

     

    Climate Requirements

    • Preferred Climate: Moist summer & cool winter
    • Desirable Fruiting Conditions: Wet spring, dry summer, light winter
    • Critical Irrigation Period: Jan end to onset of monsoon
    • Dry Hot Wind: Causes fruit crackingBoron spray reduces cracking

     

    Propagation

    • Common Method: Air Layering
      • In China: Called Marcottage
      • In India: Called Gootee
    • Most Suitable Time: July–October
    • Hormone Used: IBA (2–10 g/L) promotes root formation
    • Rootstock: Litchi philippinensis

     

    Production & Harvest

    • Largest Producer: China
    • India’s Rank: 2nd in the world
    • Leading Indian State: Bihar
    • Harvest Time: May–June

     

    Nutritive Value; Vitamin C Content: 40–90 mg/100g. Flower Type: Petalless

     

    Important Varieties of Litchi

    Type

    Varieties

    Purpose/Note

    Early

    Early Bedana (Seedless), Swaran Roopa

    Seedless, non-cracking, early (Chhotanagpur)

    Mid-Season

    Dehradun, Shahi, China, Gulabi

    Table purpose (Shahi best for canning)

    Late

    Late Bedana (Seedless), Kasba, Bombai

    Processing and late maturity

    Others

    Elachi, Lath Large Red (Muzaffarpur)

    Table types

    Processing

    Shahi, Early Bedana

    Suitable for canning and processing

     

    Special Varieties to Remember

    • Swaran Roopa: Early, seedless, non-cracking – grown in Chhotanagpur
    • Shahi: Table purpose + canning quality
    • Dehradun: Popular table variety
    • Calcutta, Purbi, Desi, Kasba: Regional importance
    • China: Common in Bihar
    • Maclean, Brewster: Other known cultivars

     

     

    Aonla (Emblica officinalis)
    • Family: Euphorbiaceae
    • Origin: Indo-China
    • Type: Deciduous tree, deep-rooted with sparse foliage
    • Flowering & Fruit Bud Differentiation (FBD): March–April
    • Bearing Starts: 3rd year after planting
    • Vitamin C Content: 600 mg/100 g (very rich source)

    Medicinal Importance; Used in Triphala and Chyawanprash (Ayurvedic medicine)

     

    Cultural Practices

    Practice

    Details

    Training

    Modified central leader system

    Pruning

    March–April (Height: 0.75–1 m)

    Irrigation

    Avoid during flowering (Mid-Mar–Apr)

    Filler Crops

    Ber, Guava, Lemon

    Intercropping System

    Ideal for 2 or 3-tier cropping

     

    Propagation

    • Method: Patch budding / Modified ring budding
    • Best Time: Mid-May to September (North India)
    • Climatic Requirement; Tolerates dry climate, but heavy frost is unsuitable
    • Pollination Biology; Self-incompatibility: Present in most cultivars

     

    Physiological Disorder

    • Necrosis: Affects fruit quality
      • Example: Francis is highly susceptible
      • Free from necrosis: Chakiya

     

    Utilization; Preservation, candy, murabba. Large-sized, sound fruits are preferred for processing

     

    Important Varieties of Aonla

    Variety

    Features

    Banarasi

    Early maturing, Best for murabba

    Francis (Hathijhool)

    Prone to fruit necrosis, vigorous growth

    Chakiya

    Alternate bearer, free from necrosis

    Kanchan (NA-4)

    Seedling selection from Chakiya, regular bearer

    NA-5 (Krishna)

    From Banarasi, good for table purpose

    NA-6

    From Chakiya, ideal for candy making

    NA-7 (Amrit)

    From Francis, ideal for product preparation

    NA-9 (Neelum)

    From Banarasi, early maturing

     

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