Paper · 2022 · Communications in Soil Science and Plant Analysis

Cowpea and Mungbean Response to Co-Inoculation of Bradyrhizobium and Azospirillum and Molybdenum Application in Sandy Soil

Kátia Cristina da Silva; Isabela Machado de Oliveira Lima; Rogério Do Carmo Cabral; et al.

3
claims
3
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

Adopting sustainable technologies that optimize biological nitrogen fixation by grain legumes is vital to improve plant growth and ensure high grain yield levels. This study investigated the effectiveness of molybdenum application methods and inoculation with Bradyrhizobium japonicum and Azospirillum brasilense either alone or in combination with nodulation and growth of cowpea and mungbean plants cropping in sandy soil from the Brazilian Cerrado. The experiments were arranged in a randomized block design in a 3 × 5 factorial arrangement with four replicates. The treatments consisted of three Mo application methods (control, seed treatment, and foliar application) and five nitrogen supply methods [control (uninoculated seeds and unfertilized with N), inoculation with Bradyrhizobium japonicum, inoculation with Azospirillum brasilense; co-inoculation with B. japonicum and A. brasilense, and a treatment with mineral N application]. Our results showed that co-inoculation with Bradyrhizobium japonicum and Azospirillum brasilense improves the root nodulation of mungbean plants compared to inoculation of B. japonicum alone or A. brasilense alone. The molybdenum application on seeds or leaves has little effect in enhancing the nodulation and growth of cowpea and mungbean plants grown in agricultural soils from the Brazilian Cerrado.

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

Co-inoculation with Bradyrhizobium japonicum and Azospirillum brasilense improved root nodulation of mungbean compared with either strain alone.

Taxon
mungbeanVigna radiatae1
Treatment
co-inoculation with Bradyrhizobium japonicum and Azospirillum brasilensee1
Interactor
Bradyrhizobium japonicumBradyrhizobium japonicume1symbiont
Second interactor
Azospirillum brasilenseAzospirillum brasilensee1symbiont
Outcome
root nodulatione1
Direction
improvese1
Comparator
inoculation of B. japonicum alone or A. brasilense alonee1

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Bradyrhizobium japonicum
Bradyrhizobium japonicum · InteractorLouisa Howard - Dartmouth Electron Microscope Facility · Public domain · Wikimedia Commons ↗
Azospirillum brasilense
Azospirillum brasilense · Second interactorCristiane Colodel · CC BY 4.0 · iNaturalist ↗

Verbatim

e1

“co-inoculation with Bradyrhizobium japonicum and Azospirillum brasilense improves the root nodulation of mungbean plants compared to inoculation of B. japonicum alone or A. brasilense alone”

✓ located verbatim in the source · abstract, characters 967–1156 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Molybdenum application on seeds or leaves had little effect on nodulation and growth of cowpea grown in Cerrado agricultural soils.

Treatment
molybdenum application on seeds or leavese2
Outcome
nodulation and growthe2
Direction
little effecte2
Setting
agricultural soils from the Brazilian Cerradoe2

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“The molybdenum application on seeds or leaves has little effect in enhancing the nodulation and growth of cowpea and mungbean plants grown in agricultural soils from the Brazilian Cerrado”

✓ located verbatim in the source · abstract, characters 1158–1345 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Molybdenum application on seeds or leaves had little effect on nodulation and growth of mungbean grown in Cerrado agricultural soils.

Taxon
mungbeanVigna radiatae2
Treatment
molybdenum application on seeds or leavese2
Outcome
nodulation and growthe2
Direction
little effecte2
Setting
agricultural soils from the Brazilian Cerradoe2

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“The molybdenum application on seeds or leaves has little effect in enhancing the nodulation and growth of cowpea and mungbean plants grown in agricultural soils from the Brazilian Cerrado”

✓ located verbatim in the source · abstract, characters 1158–1345 · show in text ↑

molybdenum atom · symbiosis · Vigna radiata (mung bean)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

7 in the opposite direction

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

molybdenum atom · symbiosis · Vigna unguiculata (cowpea)Positive and negative results

11 papers: 9 positive, 2 negative or no effect

1 paper in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

Bradyrhizobium japonicum · symbiosis · Vigna radiata (mung bean)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 →

inoculation · symbiosis · Vigna radiata (mung bean)Results differ

81 papers: 79 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

77 papers more in this group

See all 81 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.