Paper · 2023 · Ecotoxicology and Environmental Safety

Biochar combined with Bacillus subtilis SL-44 as an eco-friendly strategy to improve soil fertility, reduce Fusarium wilt, and promote radish growth

Wumei Chen; Zhansheng Wu; Changhao Liu; et al.

6
claims
9
verbatim quotes
84
citations
2
research areas
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Open access · cc-by-nc-nd

Abstract

Bacillus subtilis as microbial fertilizers contribute to avoiding the harmful effects of traditional agricultural fertilizers and pesticides. However, there are many restrictions on the practical application of fertilizers. In this study, microbial biochar formulations (BCMs) were prepared by loading biochar with B. subtilis SL-44. Pot experiments were conducted to evaluate the effects of the BCMs on soil fertility, Fusarium wilt control, and radish plant growth. The application of BCMs dramatically improved soil properties and favored plant growth. Compared with SL-44 and biochar treatments, the BCMs treatments increased radish plant physical-chemical properties and activities of several enzymes in the soil. What's more, Fusarium wilt incidence had decreased by 59.88%. In addition, the BCMs treatments exhibited a significant increase in the abundance of bacterial genera in the rhizosphere soil of radish. Therefore, this study demonstrated that BCMs may be an eco-friendly strategy for improving soil fertility, reducing Fusarium wilt, and promoting radish plant growth.

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

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Microbial biochar formulations improved soil properties.

Treatment
BCMse0
Outcome
soil propertiese0
Direction
improvede0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The application of BCMs dramatically improved soil properties and favored plant growth”

✓ located verbatim in the source · abstract, characters 468–554 · show in text ↑
t0

“radish”

✓ located verbatim in the source · title, characters 135–141 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Microbial biochar formulations favored plant growth.

Treatment
BCMse0
Outcome
plant growthe0
Direction
favorede0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The application of BCMs dramatically improved soil properties and favored plant growth”

✓ located verbatim in the source · abstract, characters 468–554 · show in text ↑
t0

“radish”

✓ located verbatim in the source · title, characters 135–141 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Microbial biochar formulations increased radish physical-chemical properties relative to SL-44 and biochar treatments.

Treatment
BCMs treatmentse0
Outcome
radish plant physical-chemical propertiese0
Direction
increasede0
Comparator
SL-44 and biochar treatmentse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Compared with SL-44 and biochar treatments, the BCMs treatments increased radish plant physical-chemical properties and activities of several enzymes in the soil”

✓ located verbatim in the source · abstract, characters 556–717 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Microbial biochar formulations increased several soil enzyme activities relative to SL-44 and biochar.

Treatment
BCMs treatmentse0
Outcome
activities of several enzymes in the soile0
Direction
increasede0
Comparator
SL-44 and biochar treatmentse0

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Compared with SL-44 and biochar treatments, the BCMs treatments increased radish plant physical-chemical properties and activities of several enzymes in the soil”

✓ located verbatim in the source · abstract, characters 556–717 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fusarium wilt incidence decreased by 59.88% with the microbial biochar formulations.

Treatment
Biochar combined with Bacillus subtilis SL-44t0
Interactor
FusariumFusariume0pathogen
Second interactor
Bacillus subtilis SL-44Bacillus subtilist0biocontrol_agent
Outcome
Fusarium wilt incidencee0
Direction
decreasede0
Value
59.88%e0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗
Bacillus subtilis
Bacillus subtilis · Second interactorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fusarium wilt incidence had decreased by 59.88%”

✓ located verbatim in the source · abstract, characters 732–779 · show in text ↑
t0

“Biochar combined with Bacillus subtilis SL-44 as an eco-friendly strategy to improve soil fertility, reduce Fusarium wilt, and promote radish growth”

✓ located verbatim in the source · title, characters 0–148 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Microbial biochar formulations significantly increased bacterial genus abundance in radish rhizosphere soil.

Treatment
BCMs treatmentse0
Outcome
abundance of bacterial genera in the rhizosphere soile0
Direction
increasee0

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the BCMs treatments exhibited a significant increase in the abundance of bacterial genera in the rhizosphere soil of radish”

✓ located verbatim in the source · abstract, characters 794–917 · show in text ↑

biochar · growth · Raphanus sativus (radish)Results differ

12 papers: 11 positive, 1 negative or no effect

10 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

8 papers more in this group

See all 12 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.