Paper · 1970 · Lincoln (University of Nebraska)

Response of Soybeans [Glycine Max (L.) Merrill] to 2, 3-5-Triiodobenzoic Acid and 2, 4-Dichloophenoxyacetic Acid

Rafaya U. A. Ruvwa

7
claims
14
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

A study was conducted at the University of Nebraska Field Laboratory, Mead in 1969 to investigate agronomic responses of soybean (Glycine max. L. Merrill) to TIBA and 2, 4-D foliarly applied singly and in combinations. Fifteen treatment consisting of 35 g/ha and 70 g/ha rates of TIBA and 0.25 g/ha, 1.25 g/ha, 2.5 g/ha, 35 g/ha rates of 2, 4-D and control were applied in a randomized complete bloc design. Plants treated with TIBA alone and in conditions with 2, 4-D were shorter, matured earlier, lodged less and had pods setting lower than untreated plants. 2, 4-D treatments however did not affect plant height, height of lowest pod, and maturity. All the treatments increased branching of plants and decreased seed weight. Advisor: James H. Williams.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 7

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

TIBA alone and with 2, 4-D shortened soybean plants relative to untreated plants.

Taxon
SoybeansGlycine maxt0
Treatment
TIBA alone and in conditions with 2, 4-De0
Outcome
Plantse0
Direction
shortere0
Comparator
untreated plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Plants treated with TIBA alone and in conditions with 2, 4-D were shorter, matured earlier, lodged less and had pods setting lower than untreated plants.”

✓ located verbatim in the source · abstract, characters 408–561 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

TIBA alone and with 2, 4-D led soybean plants to mature earlier than untreated plants.

Taxon
SoybeansGlycine maxt0
Treatment
TIBA alone and in conditions with 2, 4-De0
Outcome
maturede0
Direction
earliere0
Comparator
untreated plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Plants treated with TIBA alone and in conditions with 2, 4-D were shorter, matured earlier, lodged less and had pods setting lower than untreated plants.”

✓ located verbatim in the source · abstract, characters 408–561 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TIBA alone and with 2, 4-D reduced soybean lodging relative to untreated plants.

Taxon
SoybeansGlycine maxt0
Treatment
TIBA alone and in conditions with 2, 4-De0
Outcome
lodgede0
Direction
lesse0
Comparator
untreated plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Plants treated with TIBA alone and in conditions with 2, 4-D were shorter, matured earlier, lodged less and had pods setting lower than untreated plants.”

✓ located verbatim in the source · abstract, characters 408–561 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

TIBA alone and with 2, 4-D lowered soybean pod setting relative to untreated plants.

Taxon
SoybeansGlycine maxt0
Treatment
TIBA alone and in conditions with 2, 4-De0
Outcome
pods settinge0
Direction
lowere0
Comparator
untreated plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Plants treated with TIBA alone and in conditions with 2, 4-D were shorter, matured earlier, lodged less and had pods setting lower than untreated plants.”

✓ located verbatim in the source · abstract, characters 408–561 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

2, 4-D did not significantly affect soybean plant height, lowest pod height or maturity.

Taxon
SoybeansGlycine maxt0
Treatment
2, 4-D treatmentse0
Outcome
plant height, height of lowest pod, and maturitye0
Direction
did not affecte0

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

“2, 4-D treatments however did not affect plant height, height of lowest pod, and maturity.”

✓ located verbatim in the source · abstract, characters 562–652 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

All treatments increased branching of soybean plants.

Taxon
SoybeansGlycine maxt0
Treatment
All the treatmentse0
Outcome
branching of plantse0
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

“All the treatments increased branching of plants and decreased seed weight.”

✓ located verbatim in the source · abstract, characters 653–728 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

All treatments decreased soybean seed weight.

Taxon
SoybeansGlycine maxt0
Treatment
All the treatmentse0
Outcome
seed weighte0
Direction
decreasede0

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

“All the treatments increased branching of plants and decreased seed weight.”

✓ located verbatim in the source · abstract, characters 653–728 · show in text ↑
t0

“Soybeans”

✓ located verbatim in the source · title, characters 12–20 · show in text ↑

2,4-D · growth · Glycine max (soybean)Results differ

35 papers: 20 positive, 15 negative or no effect

14 papers in the same direction as this paper · 20 in the opposite direction

  1. positive
  2. positive
  3. positive

31 papers more in this group

See all 35 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.