Paper · 2023 · International Journal of Plant & Soil Science

Impact of Selected Plant Growth Regulators on Rooting Response of Stem Cuttings of Psidium guajava L.

Vanitha K.; M. Kumar; V. Sivakumar

5
claims
10
verbatim quotes
3
citations
3
research areas
✓
Open access

Abstract

Guava can be propagated vegetatively through layering, cutting and grafting, in addition to seeds. Among the propagation techniques, cuttings have gained popularity because they produce results in a shorted span of time. Rooting is an essential step in the propagation of guava through cuttings. Nowadays, the most popular technique for growing cuttings in a misty environment is the use of plant growth regulators, especially auxins such as Indole-3-Butyric Acid (IBA) and Naphthalene Acetic Acid (NAA) that promote root growth. The present study was undertaken to assess the influence of plant growth regulators on the rooting of diverse stem cuttings from guava cv. Arka Kiran under mist chamber conditions at the Horticultural College and Research Institute, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu. Two plant growth regulators, IBA and NAA were employed at various concentrations. These regulators were applied to single-node cuttings with one leaf, double node cuttings with two leaves, and herbaceous cuttings. The highest rooting percentage (55.10%), the duration for bud sprouting (21.13 days), and number of leaves (4.83) were observed in single-node cuttings treated with IBA at a concentration of 3000 ppm concentration. Single-node cuttings treated with IBA at 3000 ppm exhibited superior rooting and sprouting performance compared to Naphthalene Acetic Acid (NAA). Among the three stem cuttings, single-node cuttings with one leaf proved to be the most effective for rapid multiplication.

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Claims 5

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Single-node cuttings treated with 3000 ppm IBA had the highest rooting percentage of 55.10%.

Taxon
Psidium guajava L.Psidium guajavat0
Material
single-node cuttingse0
Treatment
IBA at a concentration of 3000 ppme0
Outcome
rooting percentagee0
Direction
higheste0
Value
55.10%e0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest rooting percentage (55.10%), the duration for bud sprouting (21.13 days), and number of leaves (4.83) were observed in single-node cuttings treated with IBA at a concentration of 3000 ppm concentration.”

✓ located verbatim in the source · abstract, characters 1037–1251 · show in text ↑
t0

“Psidium guajava L.”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Those cuttings had a bud sprouting duration of 21.13 days.

Taxon
Psidium guajava L.Psidium guajavat0
Material
single-node cuttingse0
Treatment
IBA at a concentration of 3000 ppme0
Outcome
duration for bud sproutinge0
Value
21.13 dayse0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest rooting percentage (55.10%), the duration for bud sprouting (21.13 days), and number of leaves (4.83) were observed in single-node cuttings treated with IBA at a concentration of 3000 ppm concentration.”

✓ located verbatim in the source · abstract, characters 1037–1251 · show in text ↑
t0

“Psidium guajava L.”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Those cuttings had 4.83 leaves.

Taxon
Psidium guajava L.Psidium guajavat0
Material
single-node cuttingse0
Treatment
IBA at a concentration of 3000 ppme0
Outcome
number of leavese0
Value
4.83e0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest rooting percentage (55.10%), the duration for bud sprouting (21.13 days), and number of leaves (4.83) were observed in single-node cuttings treated with IBA at a concentration of 3000 ppm concentration.”

✓ located verbatim in the source · abstract, characters 1037–1251 · show in text ↑
t0

“Psidium guajava L.”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IBA at 3000 ppm gave single-node cuttings better rooting and sprouting performance than NAA.

Taxon
Psidium guajava L.Psidium guajavat0
Material
Single-node cuttingse0
Treatment
IBA at 3000 ppme0
Outcome
rooting and sprouting performancee0
Direction
superiore0
Comparator
Naphthalene Acetic Acid (NAA)e0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Single-node cuttings treated with IBA at 3000 ppm exhibited superior rooting and sprouting performance compared to Naphthalene Acetic Acid (NAA).”

✓ located verbatim in the source · abstract, characters 1252–1397 · show in text ↑
t0

“Psidium guajava L.”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Single-node cuttings with one leaf were the most effective cutting type for rapid multiplication.

Taxon
Psidium guajava L.Psidium guajavat0
Material
single-node cuttings with one leafe0
Outcome
rapid multiplicatione0
Direction
most effectivee0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Among the three stem cuttings, single-node cuttings with one leaf proved to be the most effective for rapid multiplication.”

✓ located verbatim in the source · abstract, characters 1398–1521 · show in text ↑
t0

“Psidium guajava L.”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑

indole-3-butyric acid · quality: postharvest · Psidium guajava (guava)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

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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.