Paper · 1989 · Nematropica

Bahiagrass for the Management of Root-Knot and Cyst Nematodes in Soybean

R. Rodrı́guez-Kábana; David Weaver; Raùl Dr. Asesor Rodriguez Garcia; et al.

3
claims
8
verbatim quotes
28
citations
2
research areas
✓
Open access

Abstract

The effect of rotation with bahiagrass (Paspalum notatum) on soybean (Glycine max) yields and end-of-season (2 weeks before soybean harvest) soil populations of root-knot (Meloidogyne arenaria) and cyst nematode (Heterodera glycines, race 4) was studied in a field in Baldwin county, Alabama. Soybean cvs. Braxton, Centennial, Gordon, Kirby, Leflore, Ransom, and Stonewall were planted in plots that had been planted to 'Pensacola' bahiagrass for the previous 2 years and in others that had been in monoculture with soybean. In each of the two cropping systems each cultivar was planted in plots treated at planting with the 15G formulation of aldicarb (41.4 g a.i./100 m of row in a 20-cm-wide band) and without a nematicide. For all cultivars the nematicide treatment did not increase yield or affect second-stage juvenile populations of either M. arenaria or H. glycines. Yields of all cultivars were higher in the bahiagrass-soybean plots than in those in the soybean monoculture. Yield respons

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean yields of all cultivars were higher after bahiagrass rotation than in soybean monoculture.

Taxon
soybean (Glycine max)Glycine maxe0
Treatment
rotation with bahiagrasse0
Outcome
Yieldse1
Direction
highere1
Comparator
soybean monoculturee1
Setting
Baldwin county, Alabamae0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The effect of rotation with bahiagrass (Paspalum notatum) on soybean (Glycine max) yields and end-of-season (2 weeks before soybean harvest) soil populations of root-knot (Meloidogyne arenaria) and cyst nematode (Heterodera glycines, race 4) was studied in a field in Baldwin county, Alabama”

✓ located verbatim in the source · abstract, characters 0–291 · show in text ↑
e1

“Yields of all cultivars were higher in the bahiagrass-soybean plots than in those in the soybean monoculture”

✓ located verbatim in the source · abstract, characters 875–983 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The aldicarb nematicide did not increase soybean yield.

Taxon
soybean (Glycine max)Glycine maxe0
Treatment
15G formulation of aldicarbe3
Outcome
yielde2
Direction
did not increasee2
Comparator
without a nematicidee3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The effect of rotation with bahiagrass (Paspalum notatum) on soybean (Glycine max) yields and end-of-season (2 weeks before soybean harvest) soil populations of root-knot (Meloidogyne arenaria) and cyst nematode (Heterodera glycines, race 4) was studied in a field in Baldwin county, Alabama”

✓ located verbatim in the source · abstract, characters 0–291 · show in text ↑
e2

“For all cultivars the nematicide treatment did not increase yield or affect second-stage juvenile populations of either M. arenaria or H. glycines”

✓ located verbatim in the source · abstract, characters 727–873 · show in text ↑
e3

“each cultivar was planted in plots treated at planting with the 15G formulation of aldicarb (41.4 g a.i./100 m of row in a 20-cm-wide band) and without a nematicide”

✓ located verbatim in the source · abstract, characters 561–725 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The aldicarb nematicide did not affect second-stage juvenile populations of M. arenaria or H. glycines.

Taxon
soybean (Glycine max)Glycine maxe0
Treatment
15G formulation of aldicarbe3
Interactor
M. arenariaMeloidogyne arenariae2pest
Second interactor
H. glycinesHeterodera glycinese2pest
Outcome
second-stage juvenile populationse2
Direction
affecte2
Comparator
without a nematicidee3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Meloidogyne arenaria
Meloidogyne arenaria · InteractorElizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗
Heterodera glycines
Heterodera glycines · Second interactorAgricultural Research Service · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The effect of rotation with bahiagrass (Paspalum notatum) on soybean (Glycine max) yields and end-of-season (2 weeks before soybean harvest) soil populations of root-knot (Meloidogyne arenaria) and cyst nematode (Heterodera glycines, race 4) was studied in a field in Baldwin county, Alabama”

✓ located verbatim in the source · abstract, characters 0–291 · show in text ↑
e2

“For all cultivars the nematicide treatment did not increase yield or affect second-stage juvenile populations of either M. arenaria or H. glycines”

✓ located verbatim in the source · abstract, characters 727–873 · show in text ↑
e3

“each cultivar was planted in plots treated at planting with the 15G formulation of aldicarb (41.4 g a.i./100 m of row in a 20-cm-wide band) and without a nematicide”

✓ located verbatim in the source · abstract, characters 561–725 · show in text ↑

aldicarb · yield · Glycine max (soybean)Results differ

14 papers: 11 positive, 3 negative or no effect

2 papers in the same direction as this paper · 11 in the opposite direction

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

aldicarb · Meloidogyne arenaria · Glycine max (soybean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

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

144 papers: 107 positive, 37 negative or no effect

106 papers in the same direction as this paper · 30 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

140 papers more in this group

See all 144 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.