Paper · 2005 · Acta Horticulturae

THE INFLUENCE OF GIBBERELLIC ACID ON GROWTH AND FLOWERING OF SOME ZANTEDESCHIA CULTIVARS GROWN OUTDOORS

J. Treder

16
claims
36
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

The research was carried on rather small tubers (55-60 g) of four Zantedeschia cultivars: ‘Black Magic’, ‘Pink Persuasion’, ‘Cameo’ and ‘Florex Gold’. The aim of the experiment was the evaluation of gibberellic acid (GA3) treatment, tuber dips in 0, 50 and 100 mg L -1 GA3 solutions before planting. Plants were grown outdoors, in containers during summer months, from June to October. The GA3 application generally delayed Zantedeschia flowering, however, the reaction of cultivars were different. The earliest flowering was observed on the cultivar ‘Florex Gold’, 54 days, then ‘Black Magic’ and ‘Pink Persuasion’, 58 days. The latest flowering was ‘Cameo’, after 63 days. As expected GA3 application increased flower yield in all varieties by 2-3 times. The highest yield was obtained on ‘Florex Gold’ and ‘Pink Persuasion’, 5-6 flowers/tuber. The cultivars ‘Cameo’ and ‘Black Magic’ gave 3-4 flowers/tuber. The GA3 application did not affect the flower weight. Fresh weight of tubers, lifted after flowering, of cultivars with shorter flowers as ‘Florex Gold’ and ‘Pink Persuasion’ decreased, and increased in cultivars with long, big flowers (‘Black Magic’ and ‘Cameo’).

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Claims 16

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

GA3 application generally delayed Zantedeschia flowering in outdoor container culture.

Taxon
ZantedeschiaZantedeschiae1
Treatment
GA3 applicatione1
Outcome
floweringe1
Direction
delayede1
Setting
outdoorse3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e3

“Plants were grown outdoors, in containers during summer months, from June to October”

✓ located verbatim in the source · abstract, characters 300–384 · show in text ↑
Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

The response of Zantedeschia cultivars to GA3 differed among cultivars.

Taxon
ZantedeschiaZantedeschiae1
Treatment
GA3 applicatione1
Outcome
reaction of cultivarse2
Direction
differente2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e2

“the reaction of cultivars were different”

✓ located verbatim in the source · abstract, characters 457–497 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Florex Gold had the earliest flowering, after 54 days.

Taxon
ZantedeschiaZantedeschiae1
Material
Florex Golde4
Outcome
floweringe1
Value
54 dayse4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e4

“The earliest flowering was observed on the cultivar ‘Florex Gold’, 54 days”

✓ located verbatim in the source · abstract, characters 499–573 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Black Magic flowered after 58 days.

Taxon
ZantedeschiaZantedeschiae1
Material
Black Magice5
Outcome
floweringe1
Value
58 dayse5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e5

“then ‘Black Magic’ and ‘Pink Persuasion’, 58 days”

✓ located verbatim in the source · abstract, characters 575–624 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pink Persuasion flowered after 58 days.

Taxon
ZantedeschiaZantedeschiae1
Material
Pink Persuasione5
Outcome
floweringe1
Value
58 dayse5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e5

“then ‘Black Magic’ and ‘Pink Persuasion’, 58 days”

✓ located verbatim in the source · abstract, characters 575–624 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cameo had the latest flowering, after 63 days.

Taxon
ZantedeschiaZantedeschiae1
Material
Cameoe6
Outcome
floweringe1
Value
63 dayse6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e6

“The latest flowering was ‘Cameo’, after 63 days”

✓ located verbatim in the source · abstract, characters 626–673 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 application increased flower yield in all varieties by 2-3 times.

Taxon
ZantedeschiaZantedeschiae1
Treatment
GA3 applicatione7
Outcome
flower yielde7
Direction
increasede7
Value
2-3 timese7

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e7

“As expected GA3 application increased flower yield in all varieties by 2-3 times”

✓ located verbatim in the source · abstract, characters 675–755 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Florex Gold gave the highest yield, 5-6 flowers per tuber.

Taxon
ZantedeschiaZantedeschiae1
Material
Florex Golde3
Outcome
yielde3
Direction
higheste3
Value
5-6 flowers/tubere3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e3

“The highest yield was obtained on ‘Florex Gold’ and ‘Pink Persuasion’, 5-6 flowers/tuber”

✓ located verbatim in the source · abstract, characters 757–845 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pink Persuasion gave the highest yield, 5-6 flowers per tuber.

Taxon
ZantedeschiaZantedeschiae1
Material
Pink Persuasione3
Outcome
yielde3
Direction
higheste3
Value
5-6 flowers/tubere3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e3

“The highest yield was obtained on ‘Florex Gold’ and ‘Pink Persuasion’, 5-6 flowers/tuber”

✓ located verbatim in the source · abstract, characters 757–845 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cameo gave 3-4 flowers per tuber.

Taxon
ZantedeschiaZantedeschiae1
Material
Cameoe3
Outcome
flower yielde7
Value
3-4 flowers/tubere3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e7

“As expected GA3 application increased flower yield in all varieties by 2-3 times”

✓ located verbatim in the source · abstract, characters 675–755 · show in text ↑
e3

“The cultivars ‘Cameo’ and ‘Black Magic’ gave 3-4 flowers/tuber”

✓ located verbatim in the source · abstract, characters 847–909 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Black Magic gave 3-4 flowers per tuber.

Taxon
ZantedeschiaZantedeschiae1
Material
Black Magice3
Outcome
flower yielde7
Value
3-4 flowers/tubere3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e7

“As expected GA3 application increased flower yield in all varieties by 2-3 times”

✓ located verbatim in the source · abstract, characters 675–755 · show in text ↑
e3

“The cultivars ‘Cameo’ and ‘Black Magic’ gave 3-4 flowers/tuber”

✓ located verbatim in the source · abstract, characters 847–909 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

GA3 application did not affect flower weight.

Taxon
ZantedeschiaZantedeschiae1
Treatment
GA3 applicatione5
Outcome
flower weighte5
Direction
did not affecte5

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e5

“The GA3 application did not affect the flower weight”

✓ located verbatim in the source · abstract, characters 911–963 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Florex Gold had decreased fresh tuber weight after flowering.

Taxon
ZantedeschiaZantedeschiae1
Material
Florex Golde4
Outcome
Fresh weight of tuberse4
Direction
decreasede4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e4

“Fresh weight of tubers, lifted after flowering, of cultivars with shorter flowers as ‘Florex Gold’ and ‘Pink Persuasion’ decreased”

✓ located verbatim in the source · abstract, characters 965–1095 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pink Persuasion had decreased fresh tuber weight after flowering.

Taxon
ZantedeschiaZantedeschiae1
Material
Pink Persuasione4
Outcome
Fresh weight of tuberse4
Direction
decreasede4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e4

“Fresh weight of tubers, lifted after flowering, of cultivars with shorter flowers as ‘Florex Gold’ and ‘Pink Persuasion’ decreased”

✓ located verbatim in the source · abstract, characters 965–1095 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Black Magic had increased fresh tuber weight after flowering.

Taxon
ZantedeschiaZantedeschiae1
Material
Black Magice3
Outcome
Fresh weight of tuberse4
Direction
increasede3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e4

“Fresh weight of tubers, lifted after flowering, of cultivars with shorter flowers as ‘Florex Gold’ and ‘Pink Persuasion’ decreased”

✓ located verbatim in the source · abstract, characters 965–1095 · show in text ↑
e3

“and increased in cultivars with long, big flowers (‘Black Magic’ and ‘Cameo’)”

✓ located verbatim in the source · abstract, characters 1097–1174 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cameo had increased fresh tuber weight after flowering.

Taxon
ZantedeschiaZantedeschiae1
Material
Cameoe3
Outcome
Fresh weight of tuberse4
Direction
increasede3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zantedeschia
Zantedeschia · Taxon · picture of the genus (one of its species)Octagon · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The GA3 application generally delayed Zantedeschia flowering”

✓ located verbatim in the source · abstract, characters 386–446 · show in text ↑
e4

“Fresh weight of tubers, lifted after flowering, of cultivars with shorter flowers as ‘Florex Gold’ and ‘Pink Persuasion’ decreased”

✓ located verbatim in the source · abstract, characters 965–1095 · show in text ↑
e3

“and increased in cultivars with long, big flowers (‘Black Magic’ and ‘Cameo’)”

✓ located verbatim in the source · abstract, characters 1097–1174 · show in text ↑

Gibberellic acid · yield · ZantedeschiaResults agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.