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 |