Paper · 2013 · International Journal of Agronomy

Soybean (Glycine maxL.) Response to Fungicides in the Absence of Disease Pressure

W. James Grichar

7
claims
13
verbatim quotes
11
citations
2
research areas
✓
Open access · cc-by

Abstract

Field studies were conducted during the 2010 and 2011 growing seasons along the Texas Upper Gulf Coast region to study the effects of fungicides on soybean disease development and to evaluate the response of four soybean cultivars to prothioconazole plus trifloxystrobin and pyraclostrobin. In neither year did any soybean diseases develop enough to be an issue. Only NKS 51-T8 responded to a fungicide treatment in 2010 while HBK 5025 responded in 2011. Prothioconazole plus trifloxystrobin increased NKS 51-T8 yield by 23% in 2010 while in 2011 the yield of HBK 5025 was increased 14% over the unsprayed check. No yield response was noted with pyraclostrobin on any soybean cultivar. Only prothioconazole + trifloxystrobin applied to either NKS 51-T8 or DP5335 in 2010 resulted in a net increase in dollars per hectare over the unsprayed check of the respective cultivar. In 2011, under extremely dry conditions, all fungicides with the exception of prothioconazole + trifloxystrobin applied to HBK 5025 resulted in a net decrease in returns over the unsprayed check.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Soybean disease did not develop enough to be an issue in either year.

Taxon
SoybeanGlycine maxt0
Outcome
soybean diseasese0

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

“In neither year did any soybean diseases develop enough to be an issue.”

✓ located verbatim in the source · abstract, characters 291–362 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prothioconazole plus trifloxystrobin increased NKS 51-T8 yield by 23% in 2010.

Taxon
SoybeanGlycine maxt0
Material
NKS 51-T8e0
Treatment
Prothioconazole plus trifloxystrobine0
Outcome
yielde0
Direction
increasede0
Value
23%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

“Prothioconazole plus trifloxystrobin increased NKS 51-T8 yield by 23% in 2010”

✓ located verbatim in the source · abstract, characters 455–532 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

HBK 5025 yield increased 14% over the unsprayed check in 2011.

Taxon
SoybeanGlycine maxt0
Material
HBK 5025e0
Outcome
yielde0
Direction
increasede0
Value
14%e0
Comparator
unsprayed checke0

Not reportedTreatment

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“in 2011 the yield of HBK 5025 was increased 14% over the unsprayed check”

✓ located verbatim in the source · abstract, characters 539–611 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pyraclostrobin produced no yield response on any soybean cultivar.

Taxon
soybeanGlycine maxe0
Treatment
pyraclostrobine0
Outcome
yield responsee0
Direction
No yield responsee0

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

“No yield response was noted with pyraclostrobin on any soybean cultivar.”

✓ located verbatim in the source · abstract, characters 613–685 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prothioconazole plus trifloxystrobin increased 2010 net returns for NKS 51-T8.

Taxon
SoybeanGlycine maxt0
Material
NKS 51-T8e0
Treatment
prothioconazole + trifloxystrobine0
Outcome
dollars per hectaree0
Direction
net increasee0
Comparator
unsprayed checke0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Only prothioconazole + trifloxystrobin applied to either NKS 51-T8 or DP5335 in 2010 resulted in a net increase in dollars per hectare over the unsprayed check of the respective cultivar.”

✓ located verbatim in the source · abstract, characters 686–873 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prothioconazole plus trifloxystrobin increased 2010 net returns for DP5335.

Taxon
SoybeanGlycine maxt0
Material
DP5335e0
Treatment
prothioconazole + trifloxystrobine0
Outcome
dollars per hectaree0
Direction
net increasee0
Comparator
unsprayed checke0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Only prothioconazole + trifloxystrobin applied to either NKS 51-T8 or DP5335 in 2010 resulted in a net increase in dollars per hectare over the unsprayed check of the respective cultivar.”

✓ located verbatim in the source · abstract, characters 686–873 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Most fungicides decreased 2011 returns under extreme dryness, except one treatment on HBK 5025.

Taxon
SoybeanGlycine maxt0
Treatment
all fungicidese0
Outcome
returnse0
Direction
net decreasee0
Qualifier
with the exception of prothioconazole + trifloxystrobin applied to HBK 5025e0
Comparator
unsprayed checke0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“In 2011, under extremely dry conditions, all fungicides with the exception of prothioconazole + trifloxystrobin applied to HBK 5025 resulted in a net decrease in returns over the unsprayed check.”

✓ located verbatim in the source · abstract, characters 874–1069 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑

pyraclostrobin · yield · Glycine max (soybean)Results differ

15 papers: 12 positive, 3 negative or no effect

2 papers in the same direction as this paper · 12 in the opposite direction

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

prothioconazole · yield · Glycine max (soybean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

trifloxystrobin · yield · Glycine max (soybean)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

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

109 papers: 77 positive, 32 negative or no effect

31 papers in the same direction as this paper · 77 in the opposite direction

  1. positive
  2. positive
  3. positive

105 papers more in this group

See all 109 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.