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PTOC > Carnation > Flashcards

Carnation Flashcards

1
Q

scientific name of carnation flower

A

Dianthus caryophyllus

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2
Q

3 main types of garden carnation

A

border/malmaision
perpetual
Marguerite or chabaud

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3
Q

ideal temperature for carnation

A

night- 10-11°c
day- 18-24°c

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4
Q

bed preparation width ?

A

75-100cm

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5
Q

bed height

A

30-45cm

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6
Q

bed length

A

should not exceed 25m

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7
Q

path width

A

45-50cm

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8
Q

planting time of carnation

A

sep-oct

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9
Q

spacing for standard type of carnation

A

20×20 cm

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10
Q

spacing for spray type of carnation

A

30×30cm

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11
Q

nutrient requirement of carnation

A

250g N, 80g P, 200g K

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12
Q

special operations for carnation

A

pinching
disbudding
stalking

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13
Q

when is pinching done?

A

done at 6-7 leaf pair stage

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14
Q

types of pinching

A
  1. simple
  2. pinch and a half
  3. pinch plus pull pinch
  4. double pinching
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15
Q

the netting of stalking for kength wise fixing can be done by

A

G1 wire of 16 gauge

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16
Q

the netting of stalking for width can be done by

A

nylon threads

17
Q

calyx splitting of carnation is due to

A

irregular temp, closer spacing, boron deficiency

18
Q

sleepiness of carnation is due to

A

exposure to ethylene, water stress and high temperature

19
Q

sleepiness of carnation can be cured by application of

A

STS(silver thio sulphate)

20
Q

which physiological disorder of carnation is due to genetic disorder

A

Grassiness(no flower production)

21
Q

application of artificial colour to white carnation is known as

A

tinting

22
Q

standard type if carnation is harvested when

A

outer petals starts to elongate outside calyx

23
Q

spray type of carnation is harvested when

A

there is 2-3 flowers in each stem

24
Q

average yield of carnation

A

200-300 flower stems/m²/year

25
Q

spray type of carnation yield per m²

A

8-12m²

26
Q

standard type of carnation yield per m²

A

4-6 m²

27
Q

name 2 varieties which are resistant to fusarium wilt

A

Arka tejas
Arka flame

PTOC (1 decks)

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