Paper · 1997 · Plant Disease

Effect of Fertilizers and Rates of Application on Incidence of Soybean Diseases in Northern Alabama

R. P. Pacumbaba; G. F. Brown; R. O. Pacumbaba

12
claims
30
verbatim quotes
24
citations
2
research areas
—
Not open access

Abstract

Field incidence of soybean stem canker (SSC), Phytophthora root rot (PRR), bacterial blight of soybean (BBS), soybean mosaic virus (SMV), and soybean cyst nematode (SCN) females on soybean cultivar Bragg were compared under complete (20-20-20), ammonium nitrate (34-0-0), superphosphate (0-46-0), and muriate of potash (0-0-60) fertilizers, and rate regimes with unfertilized controls on Decatur silty clay loam (Rhodic paleudult) in northern Alabama. Plants fertilized with muriate of potash had higher incidence of PRR and SMV. Plants fertilized with complete fertilizer had the lowest incidence of PRR and SMV, and the highest yield. Both complete and superphosphate fertilizers lowered the incidence of SMV at application rates from 0 to 100 kg/ha, then increased up to 200 kg/ha. Ammonium nitrate fertilizer had no effect on incidence of SMV. The incidence of BBS and the number of SCN females were not affected by either type of fertilizers or rate of application. Application rates of any of the four fertilizers reduced incidence of SSC. It is recommended to use only complete fertilizer to increase yield and reduce field incidence of PRR, SMV, and SSC.

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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 12

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Muriate of potash increased soybean Phytophthora root rot incidence.

Taxon
soybeanGlycine maxe1
Material
Bragge1
Treatment
muriate of potashe0
Interactor
PhytophthoraPhytophthorae1pathogen
Outcome
incidence of PRRe0
Direction
highere0
Comparator
unfertilized controlse1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Phytophthora
Phytophthora · Interactor · picture of the genus (one of its species)Rasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Plants fertilized with muriate of potash had higher incidence of PRR and SMV.”

✓ located verbatim in the source · abstract, characters 452–529 · show in text ↑
e1

“Field incidence of soybean stem canker (SSC), Phytophthora root rot (PRR), bacterial blight of soybean (BBS), soybean mosaic virus (SMV), and soybean cyst nematode (SCN) females on soybean cultivar Bragg were compared under complete (20-20-20), ammonium nitrate (34-0-0), superphosphate (0-46-0), and muriate of potash (0-0-60) fertilizers, and rate regimes with unfertilized controls”

✓ located verbatim in the source · abstract, characters 0–384 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Muriate of potash increased soybean mosaic virus incidence.

Taxon
SoybeanGlycine maxt0
Treatment
muriate of potashe0
Interactor
soybean mosaic virusSoybean mosaic viruse1pathogen
Outcome
incidence of PRR and SMVe0
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 ↗
Soybean mosaic virus
Soybean mosaic virus · InteractorDaren Mueller, Iowa State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Plants fertilized with muriate of potash had higher incidence of PRR and SMV.”

✓ located verbatim in the source · abstract, characters 452–529 · show in text ↑
e1

“soybean mosaic virus (SMV)”

✓ located verbatim in the source · abstract, characters 110–136 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Complete fertilizer gave the lowest Phytophthora root rot incidence in soybean.

Taxon
SoybeanGlycine maxt0
Treatment
complete fertilizere0
Interactor
PhytophthoraPhytophthorae1pathogen
Outcome
incidence of PRRe0
Direction
loweste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Phytophthora
Phytophthora · Interactor · picture of the genus (one of its species)Rasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Plants fertilized with complete fertilizer had the lowest incidence of PRR and SMV, and the highest yield.”

✓ located verbatim in the source · abstract, characters 530–636 · show in text ↑
e1

“Phytophthora root rot (PRR)”

✓ located verbatim in the source · abstract, characters 46–73 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Complete fertilizer gave the lowest soybean mosaic virus incidence.

Taxon
SoybeanGlycine maxt0
Treatment
complete fertilizere0
Interactor
soybean mosaic virusSoybean mosaic viruse1pathogen
Outcome
incidence of PRR and SMVe0
Direction
loweste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Soybean mosaic virus
Soybean mosaic virus · InteractorDaren Mueller, Iowa State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Plants fertilized with complete fertilizer had the lowest incidence of PRR and SMV, and the highest yield.”

✓ located verbatim in the source · abstract, characters 530–636 · show in text ↑
e1

“soybean mosaic virus (SMV)”

✓ located verbatim in the source · abstract, characters 110–136 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Complete fertilizer gave the highest soybean yield.

Taxon
SoybeanGlycine maxt0
Treatment
complete fertilizere0
Outcome
yielde0
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

“Plants fertilized with complete fertilizer had the lowest incidence of PRR and SMV, and the highest yield.”

✓ located verbatim in the source · abstract, characters 530–636 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Complete fertilizer lowered soybean mosaic virus incidence up to 100 kg/ha, then increased it up to 200 kg/ha.

Taxon
SoybeanGlycine maxt0
Treatment
completee0
Interactor
soybean mosaic virusSoybean mosaic viruse1pathogen
Outcome
incidence of SMVe0
Direction
lowerede0
Qualifier
at application rates from 0 to 100 kg/ha, then increased up to 200 kg/hae0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Soybean mosaic virus
Soybean mosaic virus · InteractorDaren Mueller, Iowa State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Both complete and superphosphate fertilizers lowered the incidence of SMV at application rates from 0 to 100 kg/ha, then increased up to 200 kg/ha.”

✓ located verbatim in the source · abstract, characters 637–784 · show in text ↑
e1

“soybean mosaic virus (SMV)”

✓ located verbatim in the source · abstract, characters 110–136 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Superphosphate lowered soybean mosaic virus incidence up to 100 kg/ha, then increased it up to 200 kg/ha.

Taxon
SoybeanGlycine maxt0
Treatment
superphosphate fertilizerse0
Interactor
soybean mosaic virusSoybean mosaic viruse1pathogen
Outcome
incidence of SMVe0
Direction
lowerede0
Qualifier
at application rates from 0 to 100 kg/ha, then increased up to 200 kg/hae0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Soybean mosaic virus
Soybean mosaic virus · InteractorDaren Mueller, Iowa State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Both complete and superphosphate fertilizers lowered the incidence of SMV at application rates from 0 to 100 kg/ha, then increased up to 200 kg/ha.”

✓ located verbatim in the source · abstract, characters 637–784 · show in text ↑
e1

“soybean mosaic virus (SMV)”

✓ located verbatim in the source · abstract, characters 110–136 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Ammonium nitrate did not affect soybean mosaic virus incidence.

Taxon
SoybeanGlycine maxt0
Treatment
Ammonium nitrate fertilizere0
Interactor
soybean mosaic virusSoybean mosaic viruse1pathogen
Outcome
incidence of SMVe0
Direction
no effecte0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Soybean mosaic virus
Soybean mosaic virus · InteractorDaren Mueller, Iowa State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Ammonium nitrate fertilizer had no effect on incidence of SMV.”

✓ located verbatim in the source · abstract, characters 785–847 · show in text ↑
e1

“soybean mosaic virus (SMV)”

✓ located verbatim in the source · abstract, characters 110–136 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fertilizer type or rate did not affect soybean bacterial blight incidence.

Taxon
soybeanGlycine maxe1
Treatment
type of fertilizers or rate of applicatione0
Outcome
incidence of BBSe0
Direction
not affectede0

Not reportedInteractorComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The incidence of BBS and the number of SCN females were not affected by either type of fertilizers or rate of application.”

✓ located verbatim in the source · abstract, characters 848–970 · show in text ↑
e1

“bacterial blight of soybean (BBS)”

✓ located verbatim in the source · abstract, characters 75–108 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fertilizer type or rate did not affect numbers of soybean cyst nematode females.

Taxon
soybeanGlycine maxe1
Treatment
type of fertilizers or rate of applicatione0
Interactor
soybean cyst nematodeHeterodera glycinese1pest
Outcome
number of SCN femalese0
Direction
not affectede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Heterodera glycines
Heterodera glycines · InteractorAgricultural Research Service · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The incidence of BBS and the number of SCN females were not affected by either type of fertilizers or rate of application.”

✓ located verbatim in the source · abstract, characters 848–970 · show in text ↑
e1

“soybean cyst nematode (SCN) females”

✓ located verbatim in the source · abstract, characters 142–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application rates of all four fertilizers reduced soybean stem canker incidence.

Taxon
soybeanGlycine maxe1
Treatment
any of the four fertilizerse0
Outcome
incidence of SSCe0
Direction
reducede0

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

“Application rates of any of the four fertilizers reduced incidence of SSC.”

✓ located verbatim in the source · abstract, characters 971–1045 · show in text ↑
e1

“soybean stem canker (SSC)”

✓ located verbatim in the source · abstract, characters 19–44 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend complete fertilizer to increase soybean yield and reduce Phytophthora root rot, mosaic virus and stem canker incidence.

Taxon
SoybeanGlycine maxt0
Outcome
use only complete fertilizer to increase yield and reduce field incidence of PRR, SMV, and SSCe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“It is recommended to use only complete fertilizer to increase yield and reduce field incidence of PRR, SMV, and SSC.”

✓ located verbatim in the source · abstract, characters 1046–1162 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 63–70 · show in text ↑

potassium chloride · Phytophthora · Glycine max (soybean)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

fertilization · Heterodera glycines · Glycine max (soybean)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect
See all 4 papers →

fertilization · disease · Glycine max (soybean)Positive and negative results

41 papers: 32 positive, 9 negative or no effect

31 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. negative
  3. negative

37 papers more in this group

See all 41 papers →

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

1,192 papers: 1,021 positive, 171 negative or no effect

1,020 papers in the same direction as this paper · 155 in the opposite direction · 16 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

1,188 papers more in this group

See all 1,192 papers →

fertilization · Soybean mosaic virus · 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 →

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.