Paper · 2025 · JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA)

Increasing Three Soybean Varieties’ Growth and Production by Soaking Using Paclobutrazol

Ariani Syahfitri Harahap; Muhammad Hafiz; Sri Mahareni Br Sitepu; et al.

8
claims
18
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Soybeans represent an economically viable source of plant-based protein. This study aimed to assess the impact of paclobutrazol soaking on the growth and yield of three distinct soybean varieties. The investigation was conducted in Sampecita Village, located in the Kutalimbaru District of Deli Serdang Regency, North Sumatra, from January to May 2024. An experimental approach was employed, utilizing a factorial Randomized Block Design (RAK) that included two main treatments: soybean varieties (Dering 1, Dega 1, and Devon 1) and varying concentrations of paclobutrazol soaking (0 ppm, 25 ppm, 50 ppm, and 75 ppm), with each treatment replicated three times. The collected data were analyzed, followed by Duncan's Multiple Range Test (DMRT). The findings indicated that paclobutrazol soaking significantly influenced the growth and yield of soybean plants, particularly affecting plant height, the number of pods per plot, and the weight of 100 seeds. However, parameters such as root length, flowering age, number of productive branches, and number of pods per sample did not exhibit significant changes. The variety treatment had a notable effect on root length, number of productive branches, number of pods per sample, number of pods per plot, and weight of 100 seeds while flowering age and plant height remained unaffected. Notably, the 0 ppm concentration and the Devon 1 variety positively impacted the growth and yield of soybean plants.

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 8

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Paclobutrazol soaking affected height, pods per plot and seed weight.

Taxon
soybeanGlycine maxe0
Treatment
paclobutrazol soakinge0
Outcome
plant height, the number of pods per plot, and the weight of 100 seedse0
Comparator
0 ppme1

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“paclobutrazol soaking significantly influenced the growth and yield of soybean plants, particularly affecting plant height, the number of pods per plot, and the weight of 100 seeds.”

✓ located verbatim in the source · abstract, characters 773–954 · show in text ↑
e1

“(0 ppm, 25 ppm, 50 ppm, and 75 ppm)”

✓ located verbatim in the source · abstract, characters 581–616 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Paclobutrazol caused no significant change in root length, flowering age, number of productive branches.

Taxon
soybeanGlycine maxe2
Treatment
paclobutrazol soakinge1
Outcome
root length, flowering age, number of productive branchese0
Direction
did not exhibit significant changese0
Comparator
0 ppme3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“parameters such as root length, flowering age, number of productive branches, and number of pods per sample did not exhibit significant changes.”

✓ located verbatim in the source · abstract, characters 964–1108 · show in text ↑
e1

“paclobutrazol soaking significantly influenced”

✓ located verbatim in the source · abstract, characters 773–819 · show in text ↑
e2

“yield of soybean plants, particularly”

✓ located verbatim in the source · abstract, characters 835–872 · show in text ↑
e3

“(0 ppm, 25 ppm, 50 ppm, and 75 ppm)”

✓ located verbatim in the source · abstract, characters 581–616 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Paclobutrazol caused no significant change in number of pods per sample.

Taxon
soybeanGlycine maxe2
Treatment
paclobutrazol soakinge1
Outcome
number of pods per samplee0
Direction
did not exhibit significant changese0
Comparator
0 ppme3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“parameters such as root length, flowering age, number of productive branches, and number of pods per sample did not exhibit significant changes.”

✓ located verbatim in the source · abstract, characters 964–1108 · show in text ↑
e1

“paclobutrazol soaking significantly influenced”

✓ located verbatim in the source · abstract, characters 773–819 · show in text ↑
e2

“yield of soybean plants, particularly”

✓ located verbatim in the source · abstract, characters 835–872 · show in text ↑
e3

“(0 ppm, 25 ppm, 50 ppm, and 75 ppm)”

✓ located verbatim in the source · abstract, characters 581–616 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Variety affected root length, number of productive branches, number of pods per sample.

Taxon
soybeanGlycine maxe1
Material
Dering 1, Dega 1, and Devon 1e1
Outcome
root length, number of productive branches, number of pods per samplee0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The variety treatment had a notable effect on root length, number of productive branches, number of pods per sample, number of pods per plot, and weight of 100 seeds”

✓ located verbatim in the source · abstract, characters 1109–1274 · show in text ↑
e1

“soybean varieties (Dering 1, Dega 1, and Devon 1)”

✓ located verbatim in the source · abstract, characters 479–528 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Variety affected number of pods per plot, and weight of 100 seeds.

Taxon
soybeanGlycine maxe1
Material
Dering 1, Dega 1, and Devon 1e1
Outcome
number of pods per plot, and weight of 100 seedse0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The variety treatment had a notable effect on root length, number of productive branches, number of pods per sample, number of pods per plot, and weight of 100 seeds”

✓ located verbatim in the source · abstract, characters 1109–1274 · show in text ↑
e1

“soybean varieties (Dering 1, Dega 1, and Devon 1)”

✓ located verbatim in the source · abstract, characters 479–528 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Flowering age and height were unaffected by variety.

Taxon
soybeanGlycine maxe1
Material
Dering 1, Dega 1, and Devon 1e1
Outcome
flowering age and plant heighte0
Direction
unaffectede0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“flowering age and plant height remained unaffected.”

✓ located verbatim in the source · abstract, characters 1281–1332 · show in text ↑
e1

“soybean varieties (Dering 1, Dega 1, and Devon 1)”

✓ located verbatim in the source · abstract, characters 479–528 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0 ppm treatment positively impacted soybean growth and yield.

Taxon
soybeanGlycine maxe0
Treatment
0 ppm concentratione0
Outcome
growth and yielde0
Direction
positively impactede0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the 0 ppm concentration and the Devon 1 variety positively impacted the growth and yield of soybean plants.”

✓ located verbatim in the source · abstract, characters 1342–1449 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The Devon 1 variety positively impacted soybean growth and yield.

Taxon
soybeanGlycine maxe0
Material
Devon 1e0
Outcome
growth and yielde0
Direction
positively impactede0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the 0 ppm concentration and the Devon 1 variety positively impacted the growth and yield of soybean plants.”

✓ located verbatim in the source · abstract, characters 1342–1449 · show in text ↑

paclobutrazol · yield · Glycine max (soybean)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

5 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

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

8 papers: 4 positive, 4 negative or no effect

3 papers in the same direction as this paper · 4 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

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

207 papers: 171 positive, 36 negative or no effect

35 papers in the same direction as this paper · 171 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

203 papers more in this group

See all 207 papers →

application · yield · Glycine max (soybean)Positive and negative results

404 papers: 332 positive, 72 negative or no effect

71 papers in the same direction as this paper · 332 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

400 papers more in this group

See all 404 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.