Paper · 1983 · HortScience

Growth Retardation Activity of Paclobutrazol on Chrysanthemum

G. L. McDaniel

6
claims
10
verbatim quotes
33
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Height of potted chrysanthemums ( Chrysanthemum × morifolium Ramat.) was effectively controlled by soil drench applications of paclobutrazol [ICI-PP-333 = (2RS, 3RS)-l-(4-chlorophenyl)-4,4-dimethyl-2-l,2,4-triazol-l-yl-pentan-3-ol]. While response to the chemical depended on normal flowering height of each cultivar, rates of 0.125–0.750 mg ai/15-cm pot were effective on the tall- and medium-height cultivars tested. Aqueous foliar sprays were ineffective in controlling plant height. Foliar sprays of paclobutrazol mixed in 15% ethanol caused significant height reduction of chrysanthemum. Foliar sprays were not as effective as soil drench applications for controlling growth.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil drenches of paclobutrazol controlled potted chrysanthemum height.

Taxon
Chrysanthemum × morifolium Ramat.Chrysanthemum ×morifoliume0
Treatment
soil drench applications of paclobutrazole0
Outcome
Heighte0
Direction
controllede0

Not reportedComparator

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

Chrysanthemum x morifolium
Chrysanthemum ×morifolium · Taxon池田正樹 ( talk )masaki ikeda · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Height of potted chrysanthemums ( Chrysanthemum × morifolium Ramat.) was effectively controlled by soil drench applications of paclobutrazol”

✓ located verbatim in the source · abstract, characters 9–149 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Paclobutrazol rates of 0.125–0.750 mg ai/15-cm pot were effective for tall- and medium-height cultivars.

Taxon
ChrysanthemumChrysanthemumt0
Material
tall- and medium-height cultivarse0
Treatment
rates of 0.125–0.750 mg ai/15-cm pote0
Outcome
effectivee0
Direction
effectivee0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“rates of 0.125–0.750 mg ai/15-cm pot were effective on the tall- and medium-height cultivars tested”

✓ located verbatim in the source · abstract, characters 327–426 · show in text ↑
t0

“Chrysanthemum”

✓ located verbatim in the source · title, characters 48–61 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Response to paclobutrazol depended on normal flowering height of the cultivar.

Taxon
ChrysanthemumChrysanthemumt0
Material
each cultivare0
Outcome
response to the chemicale0
Qualifier
normal flowering heighte0

Not reportedDirection

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“response to the chemical depended on normal flowering height of each cultivar”

✓ located verbatim in the source · abstract, characters 248–325 · show in text ↑
t0

“Chrysanthemum”

✓ located verbatim in the source · title, characters 48–61 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Aqueous foliar sprays did not control chrysanthemum height.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
Aqueous foliar sprayse0
Outcome
plant heighte0
Direction
ineffectivee0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Aqueous foliar sprays were ineffective in controlling plant height”

✓ located verbatim in the source · abstract, characters 428–494 · show in text ↑
t0

“Chrysanthemum”

✓ located verbatim in the source · title, characters 48–61 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Paclobutrazol foliar sprays mixed in 15% ethanol significantly reduced chrysanthemum height.

Taxon
chrysanthemumChrysanthemume0
Treatment
Foliar sprays of paclobutrazol mixed in 15% ethanole0
Outcome
heighte0
Direction
reductione0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar sprays of paclobutrazol mixed in 15% ethanol caused significant height reduction of chrysanthemum”

✓ located verbatim in the source · abstract, characters 496–600 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Foliar sprays controlled growth less effectively than soil drenches.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
Foliar sprayse0
Outcome
controlling growthe0
Direction
not as effectivee0
Comparator
soil drench applicationse0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar sprays were not as effective as soil drench applications for controlling growth”

✓ located verbatim in the source · abstract, characters 602–688 · show in text ↑
t0

“Chrysanthemum”

✓ located verbatim in the source · title, characters 48–61 · show in text ↑

paclobutrazol · growth · Chrysanthemum x morifolium (florist's daisy)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

3 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

2 papers more in this group

See all 6 papers →

paclobutrazol · growth · ChrysanthemumPositive and negative results

10 papers: 8 positive, 2 negative or no effect

7 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    Drenches retarded chrysanthemum height more than tablets, gels, and capsules at the same dose.

    Comparison of Paclobutrazol Tablets, Drenches, Gels, Capsules, and Sprays on Chrysanthemum Growth · 1988 · compared with paclobutrazol incorporated in plaster-of-paris tablets, injected hydrogels, and gelatin capsules

    Same directionCites this paper

  2. negative
  3. no effect

6 papers more in this group

See all 10 papers →

application · growth · Chrysanthemum x morifolium (florist's daisy)Positive and negative results

15 papers: 11 positive, 4 negative or no effect

10 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

11 papers more in this group

See all 15 papers →

application · growth · ChrysanthemumPositive and negative results

28 papers: 20 positive, 8 negative or no effect

19 papers in the same direction as this paper · 8 in the opposite direction

  1. positive
    Drenches retarded chrysanthemum height more than tablets, gels, and capsules at the same dose.

    Comparison of Paclobutrazol Tablets, Drenches, Gels, Capsules, and Sprays on Chrysanthemum Growth · 1988 · compared with paclobutrazol incorporated in plaster-of-paris tablets, injected hydrogels, and gelatin capsules

    Same directionCites this paper

  2. positive
  3. negative

24 papers more in this group

See all 28 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.