Paper · 2025 · International Journal of Agronomy

Enhancing Soybean Yield Through Inoculation of Multifunctional Microbial Consortia

Murilo Francisco Travençoli Rossetim; Antonio Carlos Vargas Motta; Yanka Rocha Kondo; et al.

9
claims
16
verbatim quotes
6
citations
3
research areas
✓
Open access · cc-by

Abstract

Inoculating multifunctional microbial consortia offers potential benefits for enhancing plant growth and grain yield formation. This study verified the feasibility of inoculating soybean ( Glycine max ) seeds with multifunctional microbial consortia to improve soybean productivity. Seeds were inoculated with 12 combinations of inoculants [ Bradyrhizobium japonicum and B . diazoefficiens for biological N 2 fixation, Azospirillum brasilense for growth promotion via phytohormone release, Bacillus megaterium (= Priestia megaterium ) and B. subtilis for enhancing P uptake, and Trichoderma harzianum as biopesticide] and grown in BOD chamber, greenhouse, and field experiments. In the chamber, inoculated seeds were subjected to germination tests. In the greenhouse, inoculated seeds were sown in pots with nonsterile soil, and plant growth was monitored until the flowering stage. In the field, plants were cultivated until physiological maturity. Soil and plant samples were collected at three growth stages: vegetative, reproductive, and maturation. Measurements included shoot, root, nodules, grain masses, and grain yield, alongside analyses of seed N, P, lipid, protein, and carbohydrate contents. The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots. Likely due to the crop’s plasticity and the stimulation of microorganisms, the initial setbacks did not affect grain yield and soybean grain lipid content. Therefore, inoculating multifunctional microbial consortia holds promise as a sustainable approach in agriculture. Still, care should be taken concerning an excessive number of inoculants composing the consortia.

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 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Consortia with the most microbial inputs impeded soybean seed germination.

Taxon
soybeanGlycine maxt0
Treatment
highest number of microbial inputse0
Outcome
seed germinatione0
Direction
impedede0

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

“The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots”

✓ located verbatim in the source · abstract, characters 1205–1409 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Consortia containing T. harzianum impeded soybean seed germination.

Taxon
SoybeanGlycine maxt0
Treatment
inclusion of T. harzianume0
Interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
seed germinatione0
Direction
impedede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots”

✓ located verbatim in the source · abstract, characters 1205–1409 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High microbial input consortia hindered initial vegetative growth.

Taxon
SoybeanGlycine maxt0
Treatment
highest number of microbial inputse0
Outcome
initial vegetative growthe0
Direction
hinderede0

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

“The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots”

✓ located verbatim in the source · abstract, characters 1205–1409 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Including T. harzianum in consortia hindered initial vegetative growth.

Taxon
SoybeanGlycine maxt0
Treatment
inclusion of T. harzianume0
Interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
initial vegetative growthe0
Direction
hinderede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots”

✓ located verbatim in the source · abstract, characters 1205–1409 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High microbial input consortia decreased plant densities.

Taxon
SoybeanGlycine maxt0
Treatment
highest number of microbial inputse0
Outcome
plant densitiese0
Direction
decreasede0

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

“The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots”

✓ located verbatim in the source · abstract, characters 1205–1409 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Including T. harzianum in consortia decreased plant densities.

Taxon
SoybeanGlycine maxt0
Treatment
inclusion of T. harzianume0
Interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
plant densitiese0
Direction
decreasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest number of microbial inputs and the inclusion of T. harzianum in the microbial consortia impeded seed germination, hindered initial vegetative growth, and decreased plant densities in the plots”

✓ located verbatim in the source · abstract, characters 1205–1409 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Initial setbacks did not affect soybean grain yield.

Taxon
soybeanGlycine maxe0
Treatment
initial setbackse0
Outcome
grain yielde0
Direction
did not affecte0

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

“the initial setbacks did not affect grain yield and soybean grain lipid content”

✓ located verbatim in the source · abstract, characters 1486–1565 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Initial setbacks did not affect soybean grain lipid content.

Taxon
soybeanGlycine maxe0
Treatment
initial setbackse0
Outcome
grain lipid contente0
Direction
did not affecte0

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

“the initial setbacks did not affect grain yield and soybean grain lipid content”

✓ located verbatim in the source · abstract, characters 1486–1565 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors advise care with excessive numbers of inoculants in consortia.

Taxon
SoybeanGlycine maxt0
Outcome
care should be taken concerning an excessive number of inoculantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“care should be taken concerning an excessive number of inoculants composing the consortia”

✓ located verbatim in the source · abstract, characters 1689–1778 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 10–17 · show in text ↑

Trichoderma harzianum · growth · Glycine max (soybean)Positive and negative results

18 papers: 16 positive, 2 negative or no effect

1 paper in the same direction as this paper · 16 in the opposite direction

  1. positive
  2. positive
  3. positive

14 papers more in this group

See all 18 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.