Paper · 2023 · Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences

Chemical seed treatment, inoculation, and co-inoculation of winter bean combined with nitrogen doses

D.B. Costa; M. Andreotti; I.M.D. Souza; et al.

8
claims
16
verbatim quotes
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citations
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research areas
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Open access · cc-by

Abstract

Faced with the contrasting results of inoculation and co-inoculation in the bean crop, an experiment was carried out in pots, with the objective of evaluating the performance of the bean plant in treatments inoculated or co-inoculated with Rhizobium tropici and Azospirillum brasilense, via seeds, with or without chemical treatment with fungicide and insecticide, combined with 4 top-dressing nitrogen doses (0, 30, 60, and 120 kg ha-1), in a ‘Latossolo Vermelho-Amarelo distrófico arenoso’ soil collected from the surface layer from 0 to 0.20 m depth. The results of the Scott Knott test and regression showed that co-inoculation via seeds did not alter vegetative growth, components, and grain yield. However, without chemical treatment, co-inoculation increased plant root volume. Root dry matter production was higher when only A. brasilense was used and when combined with fungicide, or with insecticide and R. tropici. While the combination of fungicide, insecticide and A. brasilense increased the dry matter production of shoots and grains per plant. Even with inoculation or co-inoculation, there was a linear response of the common bean to top-dressing fertilization up to 120 kg ha-1 of N in vegetative and root growth, pod production and grain per pod.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 8

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Seed co-inoculation did not alter vegetative growth, yield components or grain yield.

Taxon
beant0
Treatment
co-inoculation via seedse0
Outcome
vegetative growth, components, and grain yielde0
Direction
did not altere0

Not reportedInteractorComparator

Verbatim

e0

“co-inoculation via seeds did not alter vegetative growth, components, and grain yield”

✓ located verbatim in the source · abstract, characters 617–702 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Without chemical treatment, co-inoculation increased root volume.

Taxon
beant0
Treatment
co-inoculatione0
Outcome
plant root volumee0
Direction
increasede0
Qualifier
without chemical treatmente0

Not reportedComparator

Verbatim

e0

“without chemical treatment, co-inoculation increased plant root volume”

✓ located verbatim in the source · abstract, characters 713–783 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root dry matter was higher with A. brasilense alone.

Taxon
beant0
Treatment
only A. brasilensee0
Interactor
A. brasilenseAzospirillum brasilensee0symbiont
Outcome
Root dry matter productione0
Direction
highere0

Not reportedComparator

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

Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Root dry matter production was higher when only A. brasilense was used and when combined with fungicide, or with insecticide and R. tropici”

✓ located verbatim in the source · abstract, characters 785–924 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root dry matter was higher with A. brasilense and fungicide.

Taxon
beant0
Treatment
combined with fungicidee0
Interactor
A. brasilenseAzospirillum brasilensee0symbiont
Outcome
Root dry matter productione0
Direction
highere0

Not reportedComparator

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

Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Root dry matter production was higher when only A. brasilense was used and when combined with fungicide, or with insecticide and R. tropici”

✓ located verbatim in the source · abstract, characters 785–924 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root dry matter was higher with A. brasilense, insecticide and R. tropici.

Taxon
beant0
Treatment
with insecticide and R. tropicie0
Interactor
R. tropiciMartinezella tropicie0symbiont
Outcome
Root dry matter productione0
Direction
highere0

Not reportedComparator

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

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

Verbatim

e0

“Root dry matter production was higher when only A. brasilense was used and when combined with fungicide, or with insecticide and R. tropici”

✓ located verbatim in the source · abstract, characters 785–924 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide, insecticide and A. brasilense increased shoot dry matter and grains per plant.

Taxon
beant0
Treatment
combination of fungicide, insecticide and A. brasilensee0
Interactor
A. brasilenseAzospirillum brasilensee0symbiont
Outcome
dry matter production of shoots and grains per plante0
Direction
increasede0

Not reportedComparator

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

Azospirillum brasilense
Azospirillum brasilense · InteractorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the combination of fungicide, insecticide and A. brasilense increased the dry matter production of shoots and grains per plant”

✓ located verbatim in the source · abstract, characters 932–1058 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Top-dressed nitrogen produced linear vegetative and root growth responses through 120 kg ha-1, even with inoculation.

Taxon
common beanPhaseolus vulgarise0
Treatment
top-dressing fertilization up to 120 kg ha-1 of Ne0
Outcome
vegetative and root growthe0
Direction
linear responsee0
Qualifier
Even with inoculation or co-inoculatione0

Not reportedComparator

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

e0

“Even with inoculation or co-inoculation, there was a linear response of the common bean to top-dressing fertilization up to 120 kg ha-1 of N in vegetative and root growth, pod production and grain per pod”

✓ located verbatim in the source · abstract, characters 1060–1264 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Top-dressed nitrogen produced linear pod production and grains per pod responses through 120 kg ha-1.

Taxon
common beanPhaseolus vulgarise0
Treatment
top-dressing fertilization up to 120 kg ha-1 of Ne0
Outcome
pod production and grain per pode0
Direction
linear responsee0

Not reportedComparator

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

e0

“Even with inoculation or co-inoculation, there was a linear response of the common bean to top-dressing fertilization up to 120 kg ha-1 of N in vegetative and root growth, pod production and grain per pod”

✓ located verbatim in the source · abstract, characters 1060–1264 · show in text ↑
t0

“bean”

✓ located verbatim in the source · title, characters 67–71 · show in text ↑

Azospirillum brasilense · yield · Phaseolus vulgaris (common bean)Positive and negative results

14 papers: 10 positive, 4 negative or no effect

9 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

10 papers more in this group

See all 14 papers →

Martinezella tropici · yield · Phaseolus vulgaris (common bean)Positive and negative results

19 papers: 16 positive, 3 negative or no effect

15 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

15 papers more in this group

See all 19 papers →

inoculation · growth · Phaseolus vulgaris (common bean)Results differ

126 papers: 106 positive, 20 negative or no effect

105 papers in the same direction as this paper · 20 in the opposite direction

  1. negative
  2. negative
  3. negative

122 papers more in this group

See all 126 papers →

fungicide · yield · Phaseolus vulgaris (common bean)Positive and negative results

19 papers: 13 positive, 6 negative or no effect

12 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

15 papers more in this group

See all 19 papers →

insecticide · yield · Phaseolus vulgaris (common bean)Positive and negative results

28 papers: 24 positive, 4 negative or no effect

23 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

24 papers more in this group

See all 28 papers →

fertilization · growth · Phaseolus vulgaris (common bean)Positive and negative results

143 papers: 121 positive, 22 negative or no effect

120 papers in the same direction as this paper · 22 in the opposite direction

  1. negative
  2. no effect
  3. no effect

139 papers more in this group

See all 143 papers →

inoculation · yield · Phaseolus vulgaris (common bean)Positive and negative results

195 papers: 153 positive, 42 negative or no effect

41 papers in the same direction as this paper · 153 in the opposite direction

  1. positive
  2. positive
  3. positive

191 papers more in this group

See all 195 papers →

fertilization · yield · Phaseolus vulgaris (common bean)Positive and negative results

376 papers: 331 positive, 45 negative or no effect

330 papers in the same direction as this paper · 42 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

372 papers more in this group

See all 376 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.