Paper · 2009 · Journal of Ornamental Horticulture

Effect of foliar application of growth regulators on flowering of tuberose (Polianthes tuberosa L.).

Bharti Singh; Ranjan Srivastava

10
claims
20
verbatim quotes
4
citations
2
research areas
—
Not open access

Abstract

Field experiment was conducted during 2008–09 and 2009–10 to find out the effect of foliar spray of growth regulators in three doses each in GA3 (50, 100 and 150 ppm), Kinetin (50, 100 and 150 ppm), NAA (50, 100 and 150 ppm), Ethrel (100, 200 ad 300 ppm) and SADH (100, 200 and 300 ppm) on the flowering of two cultivars of tuberose viz., Shringar and Kalyani Double. Cultivar Shringar was superior in inducing early spike emergence, first floret opening and also produced maximum number of spikes/m2. However, cv. Kalyani Double showed maximum number of florets and spike length and flowering duration. Among various treatments, GA3 (150 ppm) was observed best in inducing early spike emergence, opening of first floret, 50 per cent floret opening and maximum spike yield per sq. meter. The spikes characters, such as length of rachis and spike, number of florets per spike, increased significantly with the application of GA3 (100 ppm). Maximum days to withering of first opened floret and flowering duration were observed with Kinetin (150 ppm). However, Ethrel (300 ppm) exhibited delayed flowering, minimum flowering duration and reduced length of spike characters.

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Claims 10

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Shringar was superior in early spike emergence and first floret opening.

Taxon
Polianthes tuberosaAgave amicat0
Material
Shringare1
Outcome
early spike emergence, first floret openinge1
Qualifier
superiore1

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e1

“Cultivar Shringar was superior in inducing early spike emergence, first floret opening and also produced maximum number of spikes/m2”

✓ located verbatim in the source · abstract, characters 368–500 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Shringar produced the maximum number of spikes per square metre.

Taxon
Polianthes tuberosaAgave amicat0
Material
Shringare1
Outcome
number of spikes/m2e1
Qualifier
maximume1

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e1

“Cultivar Shringar was superior in inducing early spike emergence, first floret opening and also produced maximum number of spikes/m2”

✓ located verbatim in the source · abstract, characters 368–500 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Kalyani Double had the maximum number of florets, spike length and flowering duration.

Taxon
Polianthes tuberosaAgave amicat0
Material
Kalyani Doublee2
Outcome
number of florets and spike length and flowering duratione2
Qualifier
maximume2

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e2

“However, cv. Kalyani Double showed maximum number of florets and spike length and flowering duration”

✓ located verbatim in the source · abstract, characters 502–602 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 (150 ppm) was the best treatment for early spike emergence, opening of first floret and 50 per cent floret opening.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
GA3 (150 ppm)e3
Outcome
early spike emergence, opening of first floret, 50 per cent floret openinge3
Direction
beste3
Comparator
various treatmentse3

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e3

“Among various treatments, GA3 (150 ppm) was observed best in inducing early spike emergence, opening of first floret, 50 per cent floret opening and maximum spike yield per sq. meter”

✓ located verbatim in the source · abstract, characters 604–786 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 (150 ppm) gave the maximum spike yield per square metre.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
GA3 (150 ppm)e3
Outcome
spike yield per sq. metere3
Direction
maximume3
Comparator
various treatmentse3

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e3

“Among various treatments, GA3 (150 ppm) was observed best in inducing early spike emergence, opening of first floret, 50 per cent floret opening and maximum spike yield per sq. meter”

✓ located verbatim in the source · abstract, characters 604–786 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA3 (100 ppm) significantly increased rachis and spike length and the number of florets per spike.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
GA3 (100 ppm)e4
Outcome
length of rachis and spike, number of florets per spikee4
Direction
increasede4

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e4

“The spikes characters, such as length of rachis and spike, number of florets per spike, increased significantly with the application of GA3 (100 ppm)”

✓ located verbatim in the source · abstract, characters 788–937 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Kinetin (150 ppm) gave the maximum days to withering of the first opened floret and the longest flowering duration.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
Kinetin (150 ppm)e5
Outcome
days to withering of first opened floret and flowering duratione5
Direction
Maximume5

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e5

“Maximum days to withering of first opened floret and flowering duration were observed with Kinetin (150 ppm)”

✓ located verbatim in the source · abstract, characters 939–1047 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Ethrel (300 ppm) delayed flowering.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
Ethrel (300 ppm)e6
Outcome
floweringe6
Direction
delayede6

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e6

“Ethrel (300 ppm) exhibited delayed flowering, minimum flowering duration and reduced length of spike characters”

✓ located verbatim in the source · abstract, characters 1058–1169 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Ethrel (300 ppm) gave the minimum flowering duration.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
Ethrel (300 ppm)e6
Outcome
flowering duratione6
Direction
minimume6

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e6

“Ethrel (300 ppm) exhibited delayed flowering, minimum flowering duration and reduced length of spike characters”

✓ located verbatim in the source · abstract, characters 1058–1169 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Ethrel (300 ppm) reduced the length of spike characters.

Taxon
Polianthes tuberosaAgave amicat0
Treatment
Ethrel (300 ppm)e6
Outcome
length of spike characterse6
Direction
reducede6

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“tuberose (Polianthes tuberosa L.)”

✓ located verbatim in the source · title, characters 66–99 · show in text ↑
e6

“Ethrel (300 ppm) exhibited delayed flowering, minimum flowering duration and reduced length of spike characters”

✓ located verbatim in the source · abstract, characters 1058–1169 · show in text ↑

Gibberellic acid · yield · Agave amica (tuberose)Results agree

23 papers: 23 positive, 0 negative or no effect

22 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

19 papers more in this group

See all 23 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.