Gladiolus Flower Important Question & Answer

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Gladiolus Flower One Linear Gladiolus Flower Important Question & Answer

Question & Answer

  Question Answer
1 Botanical name? Gladiolus. grandifloras
2 Family? Iridaceae
3 Origin of Tetraploid Gladiolus? Africa and Asia minor
4 Origin of diploid Gladiolus? Europe
5 Gladiolus is also known as? Queen of Bulb
6 Soil pH? 6-7
7 Chromosome number in Tetraploid Gladiolus? 2n=30
8 Chromosome number in diploid Gladiolus? 2n=60
9 Climate requirement? Subtropical and temperate
10 Optimum temperature for growth? 16-30°C
11 Commercial propagation method? Corms 
12 Planting time  for plains? Sept.-December
13
Planting time  for Hills?
March-April 
14 Corms size for propagation? 4-5 cm diameter
15 Corms weight for propagation? 20-30 gm
16 Spacing? 20×20 or 20×30 cm
17 Seed rate? 1,60,000 corms/ ha. or 3200 kg corms/ha
18 Beds size prepared for planting of Corms? 6 x 2 m 
19 Gladiolus is also called as? Sword lilly
20 Gladiolus is__ month crop? 7
21 Hilling is important operation of? Gladiolu.s

  Question Answer
22 Gladiolus is a? Short day plant
23 Corms are planted at a depth? 5 cm
24 Fertilizer dose of N:P:K? 120 :150 :150
25 Large flowered varieties should be staked to avoid lodging is called as? Staking
26 How many days require to germinate of seed? 15
27 Dormant corms contain 5-10 times____ than non dormant? ABA
28 For cut spikes storage temperature? 1-2 °C for 2 weeks
29 Which chemical is used to break dormancy of corms? Ethylene chlorohydrine & GA
30 Harvesting time? 60-100 DAP
31 yield? 2-3 lakh spikes/ha & 10-12 tonnes corms /ha
32 Leaf scorch of gladioli is due to? Heavy application of super phosphate.
33 Super phosphate, rock phosphte ___ contain which is responsible for Fluoride Toxicity? Hydrogen fluoride
34 For Leaf scorch of Gladiolus another term is used? Fluoride injury
35 Fluoride toxicity seen on? Tip of leaves
36 Which is fragrant variety of Gladiolu.s? Sagar
37 Geotropism disorder is due to? Transporting

DAP:- Day After Planting

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