Course Content
General Agriculture for Competitive Exams for TGT, PGT, TA, STA, IBPS AFO, etc.

Miscellaneous Points Related to Vegetable

Sex Forms in Vegetables

Sex Form

Crops

Cleistogamy

Lettuce

Chasmogamy

Tomato, Capsicum

Protogyny

Cole crops

Protandry

Onion, Carrot

 

Sex Forms in Cucurbits

Type

Examples

Hermaphrodite

Satputia (Ridge Gourd), Cucumber (original form)

Andromonoecious

Musk Melon

Gynoecious

Cucumber

Trimonoecious

Cucumber, Musk Melon, Ridge Gourd

 

Pollination Types

Pollination Type

Crops

Anemophily

Spinach, Beet Root, Palak, Amaranthus

Entomophily

Onion, Carrot, Radish, Cole crops

 

 

Fruit Types in Vegetables

Fruit Type

Examples

Pod/Legume

Peas, Beans

Capsule

Okra, Sweet Potato, Yams

Berry

Tomato, Potato, Taro

Schizocarp

Carrot

Seed Ball

Turnip, Beetroot

Pod

Rat-tail Radish

 

Inflorescence Types

Type

Crops

Racemose

Peas, Beans, Tomato, Cole crops

Panicle

Cassava, Drumstick

Umbel

Celery, Onion, Garlic

Spike

Beet, Amaranthus, Palak

Capitulatum

Globe Artichoke

Spadix

Taro, Elephant Foot Yam (EFY)

Catkin

Cabbage

 

Onion Color Compounds

  • Red Onion: Anthocyanin
  • Yellow Onion: Quercetin

 

Nutritional & Disease Information

  • Sweet Potato: Cheapest source of calories
  • Tapioca: Highest carbohydrate content
  • Agathi: High calcium
  • Vegetables: Almost no fat (0.1%)
  • Mature seeds of Pea & Bean: Contain Phytic acid
  • Colletotrichum & Purple Blotch: More severe in Kharif Onion
  • Rabi Onion: Prone to blight
  • Nematode (Ditylenchus): Common in Onion & Garlic

 

Micronutrient Effects in Crops

Nutrient

Crop

Effect

P

Tomato

Increases number of flowers

Cu

Brinjal

Increases number of flowers

Zn

Brinjal

Increases fruit weight

 

Genetic Information

  • Inbreeding Depression:
    • High: Carrot
    • Moderate: Onion, Cole crops
    • Nil: Tomato, Brinjal

 

Ist Hybrids:

    • Cucumber: Japan (1940)
    • IARI Vegetables: Pusa Meghdoot, Pusa Manjari (1971)
    • Tomato Hybrid: Karnataka
    • Sweet Pepper Hybrid: Bharat

 

Carrot Types

Type

Characteristics

Asiatic

Core is distinct

European

Core is indistinct, blunt

 

Miscellaneous Important Points

  • Savoy Cabbage: B.O. var. sabauda (Conical shape)
  • Savoy Varieties: Perfection, Chieftain, Wakefield, Charlatan, Jercey
  • Trap Crop: Bold mustard (25:1) in cabbage – prevents red pumpkin beetle
  • Spinach: Has 5 different sex forms
  • Thinning: Compulsory in Beetroot & Turnip
  • Tomato for Juice: Pusa Ruby, Angur Lata, Kalinpur
  • Processing Tomato: Arka Saurabh
  • Seedless Watermelon: Pusa Bedana (Dr. Kihara, 1972)
  • Tomato Interspecific Hybrid:
    • Hissar Anmol: Hissar Arun × L. hirsutum
    • Pusa Red Plum: L. esculentum × L. pimpillifolium

 

Floriculture & ICAR Programs

  • 1970: Separate division of Floriculture and Vegetable Crops (IARI)
  • 1971: AICVIP launched by ICAR

 

Important Flower Colors

Crop Group

Flower Color

Cruciferae

Yellow

Brinjal

Purple/Blue

Chilli

White

Tomato

Yellow

Bottle Gourd, Snake Gourd, Pointed Gourd

White

 

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