Paper · 2023 · International Journal of Environment and Climate Change

Effect of Plant Growth Regulators on Fruit Yield and Fruit Quality of Mango (Mangifera indica L.) cv. Amrapali

A. Kundu; R. K. Tarai; S. Pradhan; et al.

12
claims
22
verbatim quotes
2
citations
3
research areas
✓
Open access

Abstract

An experiment on “Effect of Plant growth regulators on fruit yield and fruit quality of Mango (Mangifera indica L.) cv. Amrapali” was conducted at the research plot, College of Horticulture, Chiplima during the year 2020-21 by using Randomized Block Design with three replications and ten treatments. Three concentrations of NAA i.e. 10, 20 and 30 ppm, three concentrations of GA3 i.e. 10, 20 and 30 ppm and three concentrations of 2,4-D i.e. 10, 20 and 30 ppm were applied at pea and marble stage of fruit. Research work was held on 07 years old plants of mango cv. Amrapali. Highest fruit weight (263.21g), and total yield of 18.34 kg per plant were recorded under T7. The minimum yield (4.41 kg per plant) was recorded under T1 (Control). The highest number of fruits per plant(69.67) and fruit yield (18.34 kg per plant ) was recorded under treatment T7 (30 ppm foliar application of GA3). The maximum TSS: acid ratio (115.81) was obtained with T10 (30 ppm concentration of 2,4-D) which was known to be superior from all other treatments. The minimum TSS: acid ratio (55.00) was estimated under T1. Ascorbic acid content of mango cv. Amrapali ranged from 39.34 mg/100g (T10) to 55.97 mg/100g (T1). The highest total sugar content (14.99 %) was estimated in T10 (2,4-D at 20 ppm) while the lowest total sugar content (10.42 %) was estimated in T1 (Control). T10 (30 ppm foliar applications of 2,4-D) showed maximum ascorbic acid content (55.97 mg/100g), while lowest (39.34 mg/100 g) was recorded under T1 (Control). It is concluded that the foliar application of 30 ppm GA3 (Gibberellic acid) and 30 ppm 2,4-D were found to be optimum concentrations which showed best results by increasing yield and fruit quality of mango cv. Amrapali.

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treatment T7 produced the highest mango fruit weight, 263.21 g.

Treatment
T7e0
Outcome
fruit weighte0
Direction
Higheste0
Value
263.21ge0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Highest fruit weight (263.21g), and total yield of 18.34 kg per plant were recorded under T7.”

✓ located verbatim in the source · abstract, characters 577–670 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treatment T7 produced 18.34 kg fruit yield per plant.

Treatment
T7e0
Outcome
total yielde0
Value
18.34 kg per plante0

Not reportedComparatorDirection

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Highest fruit weight (263.21g), and total yield of 18.34 kg per plant were recorded under T7.”

✓ located verbatim in the source · abstract, characters 577–670 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control T1 produced the minimum yield of 4.41 kg per plant.

Treatment
T1 (Control)e0
Outcome
yielde0
Direction
minimume0
Value
4.41 kg per plante0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The minimum yield (4.41 kg per plant) was recorded under T1 (Control).”

✓ located verbatim in the source · abstract, characters 671–741 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T7, 30 ppm foliar GA3, yielded the most fruit per plant at 69.67.

Treatment
T7 (30 ppm foliar application of GA3)e0
Outcome
number of fruits per plante0
Direction
higheste0
Value
69.67e0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest number of fruits per plant(69.67) and fruit yield (18.34 kg per plant ) was recorded under treatment T7 (30 ppm foliar application of GA3).”

✓ located verbatim in the source · abstract, characters 742–893 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T10, 30 ppm 2,4-D, gave the maximum TSS to acid ratio of 115.81.

Treatment
T10 (30 ppm concentration of 2,4-D)e0
Outcome
TSS: acid ratioe0
Direction
maximume0
Value
115.81e0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum TSS: acid ratio (115.81) was obtained with T10 (30 ppm concentration of 2,4-D)”

✓ located verbatim in the source · abstract, characters 894–984 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control T1 gave the minimum TSS to acid ratio of 55.00.

Treatment
T1e0
Outcome
TSS: acid ratioe0
Direction
minimume0
Value
55.00e0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The minimum TSS: acid ratio (55.00) was estimated under T1.”

✓ located verbatim in the source · abstract, characters 1043–1102 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The abstract reports ascorbic acid from 39.34 mg/100g at T10 to 55.97 mg/100g at T1.

Material
Amrapalie0
Outcome
Ascorbic acid contente0
Value
39.34 mg/100ge0
Qualifier
55.97 mg/100g (T1)e0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ascorbic acid content of mango cv. Amrapali ranged from 39.34 mg/100g (T10) to 55.97 mg/100g (T1).”

✓ located verbatim in the source · abstract, characters 1103–1201 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The abstract reports maximum sugar content of 14.99% at T10, described here as 20 ppm 2,4-D.

Treatment
T10 (2,4-D at 20 ppm)e0
Outcome
total sugar contente0
Direction
higheste0
Value
14.99 %e0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest total sugar content (14.99 %) was estimated in T10 (2,4-D at 20 ppm)”

✓ located verbatim in the source · abstract, characters 1202–1282 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control T1 had the lowest total sugar content at 10.42%.

Treatment
T1 (Control)e0
Outcome
total sugar contente0
Direction
loweste0
Value
10.42 %e0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest total sugar content (10.42 %) was estimated in T1 (Control).”

✓ located verbatim in the source · abstract, characters 1289–1360 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A later sentence instead reports maximum ascorbic acid of 55.97 mg/100g at T10.

Treatment
T10 (30 ppm foliar applications of 2,4-D)e0
Outcome
ascorbic acid contente0
Direction
maximume0
Value
55.97 mg/100ge0

Not reportedComparator

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“T10 (30 ppm foliar applications of 2,4-D) showed maximum ascorbic acid content (55.97 mg/100g)”

✓ located verbatim in the source · abstract, characters 1361–1455 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The later sentence reports the lowest ascorbic acid at control T1, 39.34 mg/100 g.

Treatment
T1 (Control)e0
Direction
loweste0
Value
39.34 mg/100 ge0

Not reportedOutcome

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“lowest (39.34 mg/100 g) was recorded under T1 (Control).”

✓ located verbatim in the source · abstract, characters 1463–1519 · show in text ↑
t0

“Mango”

✓ located verbatim in the source · title, characters 70–75 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 30 ppm GA3 and 30 ppm 2,4-D for mango yield and quality.

Material
Amrapalie0
Treatment
30 ppm GA3 (Gibberellic acid) and 30 ppm 2,4-De0
Outcome
yield and fruit qualitye0
Direction
increasinge0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the foliar application of 30 ppm GA3 (Gibberellic acid) and 30 ppm 2,4-D were found to be optimum concentrations which showed best results by increasing yield and fruit quality of mango cv. Amrapali.”

✓ located verbatim in the source · abstract, characters 1541–1740 · show in text ↑

Gibberellic acid · yield · Mangifera indica (mango)Results differ

19 papers: 18 positive, 1 negative or no effect

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

  1. positive
  2. positive
  3. negative

15 papers more in this group

See all 19 papers →

2,4-D · quality: sugar starch · Mangifera indica (mango)Results 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 →

application · quality: phytochemicals · Mangifera indica (mango)Positive and negative results

17 papers: 16 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

application · yield · Mangifera indica (mango)Positive and negative results

85 papers: 80 positive, 5 negative or no effect

79 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. no effect
  3. negative

81 papers more in this group

See all 85 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.