Paper · 1981 · http://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_5/pt5/nemato/1768.pdf

Interaction of Scutellonerna cavenessi and Glo~nus mosseae on growth and N, fixation of soybean

Gaétano Germani; Bernard Ollivier; H. G. Diem

4
claims
12
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The influences of a parasitic nematode (Scutellonema cavenessi) and a vesicular arbuscular mycorrhiza ( G l o m u s mosseae) alone or in combination on growth and N, fixation of one cultivar of soybean (44 A73) were studied in the greenhouse. In combined inoculations of soybean with G. wosseae and S. cavenessi, development of mycorrhizae nullified the stunting and the reduction of N, fixation caused by the nematode. Growth and N, fixation of mycor-rhizal plants were greater than that of non mycorrhizal plants. RÉSUMÉ Interaction de Scutellonema cavenessi et Glomus mosseae sur la croissance et la fixation de N, du so ja Les auteurs exposent les résultats de l’inoculation simple et combinée du nématode Scutellonema cavenessi et de l’endomycorhize Glomus mosseae sur le cultivar de Soja 44 A73. Des mesures ont été effectuées au 46e jour du cycle végétatif: elles portaient sur ( 1) le poids et la teneur en N et P de parties aériennes ( 2) le nombre et le poids des nodules bactériens (3) la fixation de N, (4) l’infection par les nématodes et par les endomycorhizes. Les valeurs des paramètres étudiées sont significativement diminuées par S. cavenessi et significativement au.gmentées par G. mosseae. Dans le cas d’une inoculation combinée des deux organismes, l’effet négatif des nématodes est inhibé par l’effet bénéfique des mycorhizes: les valeurs des parametres considérées ne sont pas différentes de cell s observées sur des plantes inoculées avec des mycorhizes seules. Studies on plant parasitic nematode-endomy-corrbiza interactions have been recently dis-cussed in many reviews (Menge et al., 1977; Schenck & Kellam, 1978; Schonbeck, 1979).

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined mycorrhizal and nematode inoculation nullified nematode-caused soybean stunting.

Taxon
soybeanGlycine maxe0
Treatment
combined inoculations of soybean with G. wosseae and S. cavenessie0
Interactor
S. cavenessiScutellonema cavenessie0peste1
Second interactor
G. wosseaee0symbionte2
Outcome
stuntinge0
Direction
nullifiede0

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

“In combined inoculations of soybean with G. wosseae and S. cavenessi, development of mycorrhizae nullified the stunting and the reduction of N, fixation caused by the nematode”

✓ located verbatim in the source · abstract, characters 243–418 · show in text ↑
e1

“parasitic nematode (Scutellonema cavenessi)”

✓ located verbatim in the source · abstract, characters 20–63 · show in text ↑
e2

“vesicular arbuscular mycorrhiza ( G l o m u s mosseae)”

✓ located verbatim in the source · abstract, characters 70–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined mycorrhizal and nematode inoculation nullified the nematode-caused reduction in soybean nitrogen fixation.

Taxon
soybeanGlycine maxe0
Treatment
combined inoculations of soybean with G. wosseae and S. cavenessie0
Interactor
S. cavenessiScutellonema cavenessie0peste1
Second interactor
G. wosseaee0symbionte2
Outcome
reduction of N, fixatione0
Direction
nullifiede0

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

“In combined inoculations of soybean with G. wosseae and S. cavenessi, development of mycorrhizae nullified the stunting and the reduction of N, fixation caused by the nematode”

✓ located verbatim in the source · abstract, characters 243–418 · show in text ↑
e1

“parasitic nematode (Scutellonema cavenessi)”

✓ located verbatim in the source · abstract, characters 20–63 · show in text ↑
e2

“vesicular arbuscular mycorrhiza ( G l o m u s mosseae)”

✓ located verbatim in the source · abstract, characters 70–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhizal soybean plants grew more than nonmycorrhizal plants.

Taxon
soybeanGlycine maxe1
Material
44 A73e1
Treatment
mycor-rhizal plantse0
Interactor
G l o m u s mosseaee2symbiont
Outcome
Growthe0
Direction
greatere0
Comparator
non mycorrhizal plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Growth and N, fixation of mycor-rhizal plants were greater than that of non mycorrhizal plants”

✓ located verbatim in the source · abstract, characters 420–514 · show in text ↑
e1

“one cultivar of soybean (44 A73)”

✓ located verbatim in the source · abstract, characters 178–210 · show in text ↑
e2

“vesicular arbuscular mycorrhiza ( G l o m u s mosseae)”

✓ located verbatim in the source · abstract, characters 70–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mycorrhizal soybean plants fixed more nitrogen than nonmycorrhizal plants.

Taxon
soybeanGlycine maxe1
Material
44 A73e1
Treatment
mycor-rhizal plantse0
Interactor
G l o m u s mosseaee2symbiont
Outcome
N, fixatione0
Direction
greatere0
Comparator
non mycorrhizal plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Growth and N, fixation of mycor-rhizal plants were greater than that of non mycorrhizal plants”

✓ located verbatim in the source · abstract, characters 420–514 · show in text ↑
e1

“one cultivar of soybean (44 A73)”

✓ located verbatim in the source · abstract, characters 178–210 · show in text ↑
e2

“vesicular arbuscular mycorrhiza ( G l o m u s mosseae)”

✓ located verbatim in the source · abstract, characters 70–124 · show in text ↑

inoculation · crop injury · Glycine max (soybean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
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.