Paper · 2024 · Journal of Experimental Agriculture International

Impact of Plant Bioregulators on Growth, Yield, Quality and Economic Feasibility of Guava (Psidium guajava L.) in Central Region of Punjab, India

Sonia Sharma; Rohit Sharma; Nikesh Chandra; et al.

9
claims
17
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

Guava holds significant importance in India due to its high nutritional value, affordability, and ability to grow in diverse climatic conditions. It plays a vital role in the economy and is a major source of vitamins, especially vitamin C, for millions. A study conducted from 2022 to 2024 at the Department of Agriculture, Agriculture Research Farm, Mata Gujri College, Fatehgarh Sahib, Punjab, evaluated the effects of various plant growth regulators on guava. The experiment involved ten treatments; each replicated three times using a randomized block design. The treatments included: PBR1 (NAA 50 ppm), PBR2 (NAA 75 ppm), PBR3 (NAA 100 ppm), PBR4 (GA3 50 ppm), PBR5 (GA3 100 ppm), PBR6 (GA3 150 ppm), PBR7 (Triacontanol 25 ppm), PBR8 (Triacontanol 50 ppm), PBR9 (Triacontanol 75 ppm), and PBR10 (Control). Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control). The highest net return of Rs. 454,237 and the best benefit-cost (B:C) ratio were also recorded for PBR3 (NAA 100 ppm). Based on these findings, the use of plant growth regulators, particularly NAA 100 ppm, is recommended to enhance both the yield and quality of guava fruits.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave guava fruit volume of 85.72 cm3, among the best treatment results compared with control.

Organ / stage
fruite0
Treatment
PBR3 (NAA 100 ppm)e0
Outcome
fruit volumee0
Direction
best resultse0
Value
85.72 cm3e0
Comparator
PBR10 (control)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

“Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control).”

✓ located verbatim in the source · abstract, characters 811–1094 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave the minimum guava firmness, 8.05.

Organ / stage
fruite0
Treatment
PBR3 (NAA 100 ppm)e0
Outcome
firmnesse0
Direction
minimume0
Value
8.05e0
Comparator
PBR10 (control)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

“Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control).”

✓ located verbatim in the source · abstract, characters 811–1094 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave guava specific gravity of 1.02%, among the best treatment results compared with control.

Organ / stage
fruite0
Treatment
PBR3 (NAA 100 ppm)e0
Outcome
specific gravitye0
Direction
best resultse0
Value
1.02%e0
Comparator
PBR10 (control)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

“Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control).”

✓ located verbatim in the source · abstract, characters 811–1094 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave guava ascorbic acid content of 252.85mg/100g, among the best treatment results compared with control.

Organ / stage
fruite0
Treatment
PBR3 (NAA 100 ppm)e0
Outcome
ascorbic acid contente0
Direction
best resultse0
Value
252.85mg/100ge0
Comparator
PBR10 (control)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

“Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control).”

✓ located verbatim in the source · abstract, characters 811–1094 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave guava total sugar content of 10.73%, among the best treatment results compared with control.

Organ / stage
fruite0
Treatment
PBR3 (NAA 100 ppm)e0
Outcome
total sugar contente0
Direction
best resultse0
Value
10.73%e0
Comparator
PBR10 (control)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

“Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control).”

✓ located verbatim in the source · abstract, characters 811–1094 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave guava TSS of 10.86 0Brix, among the best treatment results compared with control.

Organ / stage
fruite0
Treatment
PBR3 (NAA 100 ppm)e0
Outcome
TSSe0
Direction
best resultse0
Value
10.86 0Brixe0
Comparator
PBR10 (control)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

“Among the treatments, PBR3 (NAA 100 ppm) produced the best results in terms of fruit volume (85.72 cm3), minimum firmness (8.05), specific gravity (1.02%), ascorbic acid content (252.85mg/100g), total sugar content (10.73%) and TSS (10.86 0Brix) and minimum found in PBR10 (control).”

✓ located verbatim in the source · abstract, characters 811–1094 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm yielded the highest net return, Rs. 454,237.

Treatment
PBR3 (NAA 100 ppm)e0
Outcome
net returne0
Direction
higheste0
Value
Rs. 454,237e0

Not reportedComparator

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 net return of Rs. 454,237 and the best benefit-cost (B:C) ratio were also recorded for PBR3 (NAA 100 ppm).”

✓ located verbatim in the source · abstract, characters 1095–1213 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA 100 ppm gave the best benefit-cost ratio.

Treatment
PBR3 (NAA 100 ppm)e0
Outcome
benefit-cost (B:C) ratioe0
Direction
beste0

Not reportedComparator

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 net return of Rs. 454,237 and the best benefit-cost (B:C) ratio were also recorded for PBR3 (NAA 100 ppm).”

✓ located verbatim in the source · abstract, characters 1095–1213 · show in text ↑
t0

“Guava (Psidium guajava L.)”

✓ located verbatim in the source · title, characters 84–110 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend NAA 100 ppm to improve guava fruit yield and quality.

Organ / stage
fruitse0
Treatment
NAA 100 ppme0
Outcome
yield and quality of guava fruitse0

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

“Based on these findings, the use of plant growth regulators, particularly NAA 100 ppm, is recommended to enhance both the yield and quality of guava fruits.”

✓ located verbatim in the source · abstract, characters 1214–1370 · show in text ↑

1-naphthaleneacetic acid · quality: phytochemicals · Psidium guajava (guava)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

6 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

4 papers more in this group

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1-naphthaleneacetic acid · quality: sugar starch · Psidium guajava (guava)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

8 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

6 papers more in this group

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1-naphthaleneacetic acid · quality: postharvest · Psidium guajava (guava)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

1-naphthaleneacetic acid · yield · Psidium guajava (guava)Results agree

21 papers: 21 positive, 0 negative or no effect

20 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

17 papers more in this group

See all 21 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.