|
Questions |
Answers |
1 |
Botanical name of Cauliflower |
Brassica oleraceae var. botrytis |
2 |
Family of Cauliflower |
Cruciferae |
3 |
Origin of Cauliflower |
Mediterranean region |
4 |
Chromosome number of Cauliflower |
2n = 18 |
5 |
Fruit of Cauliflower is called as |
Curd |
6 |
Inflorescence of Cauliflower is called |
Cymose |
7 |
Cauliflower is a |
Thermo-sensitive crop |
8 |
Soil pH requirement for Cauliflower cultivation is |
5.5 – 6.5 |
9 |
Characteristics flavor of Cole crops is due to the presence of |
Di methyl tri sulphate |
10 |
Closer spacing in Cauliflower cultivation results in |
Small curds |
|
Questions |
Answers |
11 |
Spacing requirement for Cauliflower cultivation is |
45 x 45 cm or 45 x 60 cm |
12 |
Chemical fertilizer requirement for Cauliflower |
100 N: 50 P: 50 K kg/ha |
13 |
Borax is applied at the rate of |
10-15 kg/ha |
14 |
Removal of central portion of curd for the earlier initiation of flower stalk in Cauliflower is known as |
Scooping |
15 |
Method used to protect curd from yellowing after the direct exposure to sun & to arrest enzymatic activity is called |
Blanching |
16 |
In late varieties of Cauliflower, seedlings are transplanted at |
After 45 days |
17 |
In early varieties of Cauliflower, seedlings are transplanted at |
After 25 days |
18 |
Cauliflower variety having self blanching habit |
Pusa himjyoti & Pusa snowball |
19 |
Pusa snowball variety is resistant to |
Sclerotium rot |
20 |
Black rot & inflorescence blight resistant variety of Cauliflower is |
Pusa snowball & Pusa shubhra |
21 |
Early bearing varieties of Cauliflower |
Early kunwari, Pusa deepali, Pusa katki, Pusa sharad |
22 |
Late varieties of Cauliflower |
Pusa snowball, Pusa himjyoti |
23 |
Synthetic varieties of Cauliflower |
Pusa synthetic, Pusa early synthetic, Pant Gobi-3 |
24 |
Private sector hybrids of Cauliflower |
White flesk, Nath Ujwala, Nath Shweta, Early Himlata, Himani |
Physiological disorders of Cauliflower |
||
Disorder |
Characteristics |
Caused by |
Blindness |
Plants having no terminal buds & fail to form curd |
Insect damage at early stages, Frost & Low temperature |
Browning |
Light brown-dark spots on stem & brown color of curd |
Boron deficiency |
Buttoning |
Development of small curds in young plants |
Nitrogen deficiency |
Chlorosis |
Interveinal yellowing of young leaves & proceeds to older leaves |
Magnesium deficiency |
Hollow stem |
Formation of cavity inside the stem |
Excessive use of Nitrogenous fertilizers |
Riceyness |
A premature initiation of floral buds |
Temperature variation, High humidity, excessive application of N fertilizers |
Whip tail |
Leaf blades do not develop properly |
Molybdenom deficiency |
Cauliflower crop insect pest and diseases are posted in Entomology and Pathology Section |