Paper · 2020 · Brazilian Archives of Biology and Technology

Multiple Effect of Different Plant Growth Promoting Microorganisms on Beans (Phaseolus vulgaris L.) Crop

Venicios Vieira Gabre; Wilson Story Venancio; Breno Augusto Moraes; et al.

6
claims
11
verbatim quotes
14
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

We evaluated the effect of combined Rhizobium tropici, Trichoderma asperellum and plant growth-promoting rhizobacteria (PGPR) in beans crop. The hypothesis that strains of T. asperullum, R. tropici and PGPR combined could improve growth, biomass accumulation and beans yield was tested under greenhouse and field conditions. The treatments consisted of control, mineral nitrogen application and inoculation, isolated and associated with the following microorganisms: Rhizobium tropici, Bacillus subtilis, Trichoderma asperellum and Burkholderia sp. 10N6. Results were evaluated by shoot dry weight (SDW) and root dry weight (RDW), number of nodules and yield components. In greenhouse environment all the microorganisms behaved similarly, and the treatments inoculated with Burkholderia sp. 10N6 (IBu) and R. tropici (IR) stood out regarding the production components. In field conditions the treatments IR and IRTBa presented the highest values of SDW and RDW. Our results suggest that inoculation with R. tropici, T. asperellum and PGPR may promote beans growth and bring benefits to shoot and root accumulation, increase the number of nodules as well as improve yield components, contributing to a sustainable agriculture.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 6

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

In greenhouse, tested microorganisms behaved similarly.

Taxon
Beanst0
Outcome
behaved similarlye0
Setting
greenhouse environmente0

Not reportedDirection

Verbatim

e0

“In greenhouse environment all the microorganisms behaved similarly”

✓ located verbatim in the source · abstract, characters 671–737 · show in text ↑
t0

“Beans (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 70–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Burkholderia sp. 10N6 inoculation stood out for production components in greenhouse.

Taxon
Beanst0
Treatment
inoculated with Burkholderia sp. 10N6e0
Interactor
Burkholderia sp. 10N6e0symbiont
Outcome
production componentse0
Direction
stood oute0

Not reportedComparator

Verbatim

e0

“treatments inoculated with Burkholderia sp. 10N6 (IBu) and R. tropici (IR) stood out regarding the production components”

✓ located verbatim in the source · abstract, characters 747–867 · show in text ↑
t0

“Beans (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 70–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

R. tropici inoculation stood out for production components in greenhouse.

Taxon
Beanst0
Treatment
inoculated with Burkholderia sp. 10N6 (IBu) and R. tropicie0
Interactor
R. tropiciMartinezella tropicie0symbiont
Outcome
production componentse0
Direction
stood oute0

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

“treatments inoculated with Burkholderia sp. 10N6 (IBu) and R. tropici (IR) stood out regarding the production components”

✓ located verbatim in the source · abstract, characters 747–867 · show in text ↑
t0

“Beans (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 70–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In field conditions IR had highest shoot and root dry weight.

Taxon
Beanst0
Treatment
IRe0
Outcome
SDW and RDWe0
Direction
higheste0
Setting
field conditionse0

Not reportedComparator

Verbatim

e0

“In field conditions the treatments IR and IRTBa presented the highest values of SDW and RDW”

✓ located verbatim in the source · abstract, characters 869–960 · show in text ↑
t0

“Beans (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 70–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In field conditions IRTBa had highest shoot and root dry weight.

Taxon
Beanst0
Treatment
IRTBae0
Outcome
SDW and RDWe0
Direction
higheste0
Setting
field conditionse0

Not reportedComparator

Verbatim

e0

“In field conditions the treatments IR and IRTBa presented the highest values of SDW and RDW”

✓ located verbatim in the source · abstract, characters 869–960 · show in text ↑
t0

“Beans (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 70–99 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors suggest combined microbial inoculation may promote bean growth, nodulation and yield components.

Taxon
beanse0
Treatment
inoculation with R. tropici, T. asperellum and PGPRe0
Outcome
beans growth and bring benefits to shoot and root accumulation, increase the number of nodules as well as improve yield componentse0

Verbatim

e0

“inoculation with R. tropici, T. asperellum and PGPR may promote beans growth and bring benefits to shoot and root accumulation, increase the number of nodules as well as improve yield components”

✓ located verbatim in the source · abstract, characters 987–1181 · show in text ↑

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

195 papers: 153 positive, 42 negative or no effect

152 papers in the same direction as this paper · 36 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

191 papers more in this group

See all 195 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.