Paper · 2023 · Bionatura

Effect of gibberellic acid on germination and seedling growth of Soybean (Glycine max L. Merrill)

Abdullah Mohammed

9
claims
17
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

The germination percentage of Soybeans is susceptible and affected by many external and internal factors. Screening of three varieties of soybeans (Shimaa, Industrial2, and M103) during laboratory germination and field emergence was conducted to identify varieties with superior performance under four concentrations of gibberellic acid (0, 75, 150, 225 ppm). Experiments were conducted in Field Crops Dept./College of Agriculture/Tikrit University. Results showed significant differences between gibberellic acid concentrations, varieties, and interactions for all studied traits. Seeds treated with a concentration of (150 ppm) were superior in laboratory germination and field emergence percentages, averaging 92.58% and 59.08%, respectively. Varieties of Shimaa and M103 were superior in giving the highest germination percentage in the laboratory, 87.5% and 87.94%, respectively. The Shimaa variety outperformed, giving the highest field emergence percentage, 58.00%. Interaction of Shaima x150 ppm (GA3) showed the highest laboratory germination percentage and highest field emergence percentage, 96.75% and 63.25%, respectively. These Results indicate that the use of gibberellic acid significantly increased the germination rate of soybean seeds and field emergence rate due to the role of this hormone in stimulating the synthesis of enzymes necessary for germination and seedling vigor. Keywords: Soybean; GA3; Seed germination percentage; Field emergence percentage.

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Claims 9

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Gibberellic acid concentration, variety and their interaction differed significantly for all studied traits.

Taxon
SoybeanGlycine maxt0
Treatment
gibberellic acid concentrationse0
Outcome
all studied traitse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Results showed significant differences between gibberellic acid concentrations, varieties, and interactions for all studied traits.”

✓ located verbatim in the source · abstract, characters 450–581 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 ppm, laboratory germination averaged 92.58%, the superior concentration.

Taxon
SoybeanGlycine maxt0
Treatment
150 ppme0
Outcome
laboratory germinatione0
Direction
superiore0
Value
92.58%e0

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

“Seeds treated with a concentration of (150 ppm) were superior in laboratory germination and field emergence percentages, averaging 92.58% and 59.08%, respectively.”

✓ located verbatim in the source · abstract, characters 582–745 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 ppm, field emergence averaged 59.08%, the superior concentration.

Taxon
SoybeanGlycine maxt0
Treatment
150 ppme0
Outcome
field emergence percentagese0
Direction
superiore0
Value
59.08%e0

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

“Seeds treated with a concentration of (150 ppm) were superior in laboratory germination and field emergence percentages, averaging 92.58% and 59.08%, respectively.”

✓ located verbatim in the source · abstract, characters 582–745 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Shimaa had a high laboratory germination percentage of 87.5%.

Taxon
SoybeanGlycine maxt0
Material
Shimaae0
Outcome
germination percentage in the laboratorye0
Direction
higheste0
Value
87.5%e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Varieties of Shimaa and M103 were superior in giving the highest germination percentage in the laboratory, 87.5% and 87.94%, respectively.”

✓ located verbatim in the source · abstract, characters 746–884 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

M103 had a high laboratory germination percentage of 87.94%.

Taxon
SoybeanGlycine maxt0
Material
M103e0
Outcome
germination percentage in the laboratorye0
Direction
higheste0
Value
87.94%e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Varieties of Shimaa and M103 were superior in giving the highest germination percentage in the laboratory, 87.5% and 87.94%, respectively.”

✓ located verbatim in the source · abstract, characters 746–884 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Shimaa had the highest field emergence percentage, 58.00%.

Taxon
SoybeanGlycine maxt0
Material
Shimaae0
Outcome
field emergence percentagee0
Direction
higheste0
Value
58.00%e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The Shimaa variety outperformed, giving the highest field emergence percentage, 58.00%.”

✓ located verbatim in the source · abstract, characters 885–972 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shaima with 150 ppm GA3 had the highest laboratory germination, 96.75%.

Taxon
SoybeanGlycine maxt0
Material
Shaimae0
Treatment
150 ppm (GA3)e0
Outcome
laboratory germination percentagee0
Direction
higheste0
Value
96.75%e0

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

“Interaction of Shaima x150 ppm (GA3) showed the highest laboratory germination percentage and highest field emergence percentage, 96.75% and 63.25%, respectively.”

✓ located verbatim in the source · abstract, characters 973–1135 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shaima with 150 ppm GA3 had the highest field emergence, 63.25%.

Taxon
SoybeanGlycine maxt0
Material
Shaimae0
Treatment
150 ppm (GA3)e0
Outcome
field emergence percentagee0
Direction
higheste0
Value
63.25%e0

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

“Interaction of Shaima x150 ppm (GA3) showed the highest laboratory germination percentage and highest field emergence percentage, 96.75% and 63.25%, respectively.”

✓ located verbatim in the source · abstract, characters 973–1135 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Gibberellic acid increased soybean seed germination and field emergence through enzyme synthesis.

Taxon
soybeanGlycine maxe0
Treatment
gibberellic acide0
Outcome
germination rate of soybean seeds and field emergence ratee0
Direction
increasede0
Qualifier
stimulating the synthesis of enzymes necessary for germination and seedling vigore0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the use of gibberellic acid significantly increased the germination rate of soybean seeds and field emergence rate due to the role of this hormone in stimulating the synthesis of enzymes necessary for germination and seedling vigor”

✓ located verbatim in the source · abstract, characters 1164–1395 · show in text ↑

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. positive
  2. no effect
  3. no effect

31 papers more in this group

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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.