Paper · 2003 · TSpace (University of Toronto)

Full Length Research Paper - Nodulation and nitrogen fixation of field grown common bean (Phaseolus vulgaris) as influenced by fungicide seed treatment

Ndeye Fatou Diaw Guene; Adama Diouf; Mamadou Gueye

4
claims
12
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

A field experiment was conducted at Bel Air station, in Dakar using 15N isotope dilution technique and the non nodulating soybean (Glycine max ) variety m129 as reference plant to test the compatibility of Dichlorofenthion-thiram (DCT) fungicide to the inoculation of common bean (Phaseolus vulgaris ) Paulista variety with both Rhizobium etli ISRA 353 and R. tropici strain ISRA 554. Nodulation was not induced with R. etli ISRA 353 and nitrogen fixation did not occur. With R. tropici ISRA 554, a decrease in nodulation was observed, but nitrogen fixation was not significantly different compared to that of the non DCT-treated common bean.

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 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nodulation was not induced with Rhizobium etli ISRA 353 after the DCT fungicide seed treatment

Taxon
common beanPhaseolus vulgarise5
Treatment
Dichlorofenthion-thiram (DCT) fungicidee5
Interactor
R. etli ISRA 353Rhizobium etlie1symbiont
Outcome
Nodulation was not inducede1
Comparator
non DCT-treated common beane3

Not reportedDirection

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Nodulation was not induced with R. etli ISRA 353 and nitrogen fixation did not occur”

✓ located verbatim in the source · abstract, characters 385–469 · show in text ↑
e3

“nitrogen fixation was not significantly different compared to that of the non DCT-treated common bean”

✓ located verbatim in the source · abstract, characters 540–641 · show in text ↑
e5

“to test the compatibility of Dichlorofenthion-thiram (DCT) fungicide to the inoculation of common bean”

✓ located verbatim in the source · abstract, characters 177–279 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen fixation did not occur with Rhizobium etli ISRA 353 after the DCT fungicide seed treatment

Taxon
common beanPhaseolus vulgarise5
Treatment
Dichlorofenthion-thiram (DCT) fungicidee5
Interactor
R. etli ISRA 353Rhizobium etlie1symbiont
Outcome
nitrogen fixation did not occure1
Comparator
non DCT-treated common beane3

Not reportedDirection

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Nodulation was not induced with R. etli ISRA 353 and nitrogen fixation did not occur”

✓ located verbatim in the source · abstract, characters 385–469 · show in text ↑
e3

“nitrogen fixation was not significantly different compared to that of the non DCT-treated common bean”

✓ located verbatim in the source · abstract, characters 540–641 · show in text ↑
e5

“to test the compatibility of Dichlorofenthion-thiram (DCT) fungicide to the inoculation of common bean”

✓ located verbatim in the source · abstract, characters 177–279 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The DCT fungicide decreased nodulation with Rhizobium tropici ISRA 554

Taxon
common beanPhaseolus vulgarise5
Treatment
Dichlorofenthion-thiram (DCT) fungicidee5
Interactor
R. tropici ISRA 554Martinezella tropicie2symbiont
Outcome
nodulatione2
Direction
decreasee2
Comparator
non DCT-treated common beane3

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Martinezella tropici
Martinezella tropici · Interactor · picture from its Wikimedia Commons categoryNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“With R. tropici ISRA 554, a decrease in nodulation was observed”

✓ located verbatim in the source · abstract, characters 471–534 · show in text ↑
e3

“nitrogen fixation was not significantly different compared to that of the non DCT-treated common bean”

✓ located verbatim in the source · abstract, characters 540–641 · show in text ↑
e5

“to test the compatibility of Dichlorofenthion-thiram (DCT) fungicide to the inoculation of common bean”

✓ located verbatim in the source · abstract, characters 177–279 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nitrogen fixation with Rhizobium tropici ISRA 554 was not significantly different after DCT seed treatment

Taxon
common beanPhaseolus vulgarise5
Treatment
Dichlorofenthion-thiram (DCT) fungicidee5
Interactor
R. tropici ISRA 554Martinezella tropicie2symbiont
Outcome
nitrogen fixatione3
Direction
not significantly differente3
Comparator
non DCT-treated common beane3

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Martinezella tropici
Martinezella tropici · Interactor · picture from its Wikimedia Commons categoryNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“With R. tropici ISRA 554, a decrease in nodulation was observed”

✓ located verbatim in the source · abstract, characters 471–534 · show in text ↑
e3

“nitrogen fixation was not significantly different compared to that of the non DCT-treated common bean”

✓ located verbatim in the source · abstract, characters 540–641 · show in text ↑
e5

“to test the compatibility of Dichlorofenthion-thiram (DCT) fungicide to the inoculation of common bean”

✓ located verbatim in the source · abstract, characters 177–279 · show in text ↑

fungicide · Martinezella tropici · Phaseolus vulgaris (common bean)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 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.