Paper · 2024 · Agricultural Science Digest - A Research Journal

Effect of Foliar Application of Selected Plant Growth Regulators on Growth and Yield of Soybean [Glycine max (L.) Merrill]

Milind Mahadev Wavhale; Uttam Shankarrao Salve

11
claims
26
verbatim quotes
3
citations
3
research areas
✓
Open access · cc-by

Abstract

Background: Soybean (Glycine max), a prized oilseed crop known for its nutritional richness, is the focus of a study aiming to boost production with minimal environmental impact. The research explores the application of plant growth regulators (PGRs), specifically Gibberellic Acid (GA3), Kinetin and Salicylic Acid, in field experiments during the kharif seasons of 2022 and 2023 in Beed, India. Methods: The study applied Gibberellic Acid (GA3), Kinetin and Salicylic Acid at different concentrations in field experiments. A comprehensive analysis of growth and yield attributes, including plant height, primary branches, Leaf Area Index (LAI), root nodules and Crop Growth Rate (CGR), was conducted to assess the influence of PGR treatments on soybean growth. Yield attributes such as pod count, pod weight, seed count per pod and 100-seed weight were scrutinized to understand their effects on soybean productivity. Result: The study highlighted significant effects of PGR treatments on soybean growth and yield. Notably, Kinetin at 500 ppm promoted the tallest plants, while GA3 at 200 ppm resulted in the shortest. Kinetin at 100 ppm increased primary branches and Salicylic Acid at 50 ppm exhibited the highest LAI and abundant root nodules. Kinetin at 500 ppm and Salicylic Acid at 50 ppm showed higher CGR, indicating efficient crop growth. For yield, Kinetin at 500 ppm excelled in pod count and weight. GA3 at 100 ppm was identified as the most effective PGR for enhancing various growth parameters and soybean seed yield, suggesting the potential of PGRs in sustainable cultivation, reducing reliance on chemical inputs.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 11

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Kinetin at 500 ppm produced the tallest soybean plants.

Taxon
SoybeanGlycine maxe1
Treatment
Kinetin at 500 ppme0
Outcome
tallest plantse0
Direction
talleste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Kinetin at 500 ppm promoted the tallest plants”

✓ located verbatim in the source · abstract, characters 1026–1072 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
e2

“The study highlighted significant effects of PGR treatments on soybean growth and yield”

✓ located verbatim in the source · abstract, characters 928–1015 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

GA3 at 200 ppm produced the shortest soybean plants.

Taxon
SoybeanGlycine maxe1
Treatment
GA3 at 200 ppme0
Outcome
shorteste0
Direction
shorteste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“GA3 at 200 ppm resulted in the shortest”

✓ located verbatim in the source · abstract, characters 1080–1119 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
e2

“The study highlighted significant effects of PGR treatments on soybean growth and yield”

✓ located verbatim in the source · abstract, characters 928–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Kinetin at 100 ppm increased primary branches.

Taxon
SoybeanGlycine maxe1
Treatment
Kinetin at 100 ppme0
Outcome
primary branchese0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Kinetin at 100 ppm increased primary branches”

✓ located verbatim in the source · abstract, characters 1121–1166 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
e2

“The study highlighted significant effects of PGR treatments on soybean growth and yield”

✓ located verbatim in the source · abstract, characters 928–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Salicylic Acid at 50 ppm produced the highest leaf area index.

Taxon
SoybeanGlycine maxe2
Treatment
Salicylic Acid at 50 ppme0
Outcome
LAIe0
Direction
higheste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Salicylic Acid at 50 ppm exhibited the highest LAI”

✓ located verbatim in the source · abstract, characters 1171–1221 · show in text ↑
e1

“Leaf Area Index (LAI)”

✓ located verbatim in the source · abstract, characters 624–645 · show in text ↑
e2

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic Acid at 50 ppm produced abundant root nodules.

Taxon
SoybeanGlycine maxe1
Treatment
Salicylic Acid at 50 ppme0
Outcome
root nodulese0
Direction
abundante0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Salicylic Acid at 50 ppm exhibited the highest LAI and abundant root nodules”

✓ located verbatim in the source · abstract, characters 1171–1247 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kinetin at 500 ppm showed higher crop growth rate.

Taxon
SoybeanGlycine maxe1
Treatment
Kinetin at 500 ppme0
Outcome
CGRe0
Direction
highere0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Kinetin at 500 ppm and Salicylic Acid at 50 ppm showed higher CGR”

✓ located verbatim in the source · abstract, characters 1249–1314 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic Acid at 50 ppm showed higher crop growth rate.

Taxon
SoybeanGlycine maxe1
Treatment
Salicylic Acid at 50 ppme0
Outcome
CGRe0
Direction
highere0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Kinetin at 500 ppm and Salicylic Acid at 50 ppm showed higher CGR”

✓ located verbatim in the source · abstract, characters 1249–1314 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kinetin at 500 ppm excelled in pod count and weight.

Taxon
SoybeanGlycine maxe1
Treatment
Kinetin at 500 ppme0
Outcome
pod count and weighte0
Direction
excellede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Kinetin at 500 ppm excelled in pod count and weight”

✓ located verbatim in the source · abstract, characters 1361–1412 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 100 ppm was identified as most effective for enhancing growth parameters.

Taxon
SoybeanGlycine maxe1
Treatment
GA3 at 100 ppme0
Outcome
various growth parameterse0
Direction
enhancinge0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“GA3 at 100 ppm was identified as the most effective PGR for enhancing various growth parameters and soybean seed yield”

✓ located verbatim in the source · abstract, characters 1414–1532 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 100 ppm was identified as most effective for enhancing soybean seed yield.

Taxon
SoybeanGlycine maxe1
Treatment
GA3 at 100 ppme0
Outcome
soybean seed yielde0
Direction
enhancinge0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“GA3 at 100 ppm was identified as the most effective PGR for enhancing various growth parameters and soybean seed yield”

✓ located verbatim in the source · abstract, characters 1414–1532 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest plant growth regulators for sustainable soybean cultivation with reduced chemical inputs.

Taxon
SoybeanGlycine maxe1
Outcome
sustainable cultivation, reducing reliance on chemical inputse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“suggesting the potential of PGRs in sustainable cultivation, reducing reliance on chemical inputs”

✓ located verbatim in the source · abstract, characters 1534–1631 · show in text ↑
e1

“Soybean (Glycine max)”

✓ located verbatim in the source · abstract, characters 12–33 · show in text ↑

salicylic acid · growth · Glycine max (soybean)Results differ

29 papers: 26 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. no effect

25 papers more in this group

See all 29 papers →

Gibberellic acid · growth · Glycine max (soybean)Results differ

35 papers: 30 positive, 5 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

31 papers more in this group

See all 35 papers →

salicylic acid · symbiosis · Glycine max (soybean)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

kinetin · growth · Glycine max (soybean)Positive and negative results

10 papers: 6 positive, 4 negative or no effect

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

  1. negative
  2. no effect
  3. negative

6 papers more in this group

See all 10 papers →

Gibberellic acid · yield · Glycine max (soybean)Results agree

17 papers: 17 positive, 0 negative or no effect

16 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

13 papers more in this group

See all 17 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.