Paper · 2026 · Biological Control

Microbial-based biocontrol of Fusarium species causing wheat crown rot: current status and future prospects

Aisha Lawan Idris; Yuan Xie; Deyao Kong; et al.

4
claims
9
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

• Bacillus , Pseudomonas and Trichoderma combat Fusarium spp effectively. • mBCAs utilize various strategies to inhibit the fungal growth. • WCR disease severity in wheat is reduced significantly. Fusarium species are major pathogens that significantly reduce wheat productivity. It is quite understood that chemical fungicides are efficient in disease management, however their adverse effects that continue to pose threat to human health and the environment necessitates the need for alternative strategies. In order to solve this problem, scientists have conducted researches and explored environmentally friendly approaches including microbial control to curtail the adverse effects of Fusarium spp. causing wheat crown rot (WCR) disease. Based on existing researches conducted in recent time and the past few years, the current study showed that microbial control agents including bacteria of the genera Bacillus , Pseudomonas among others play key role in the biocontrol of WCR disease. At the same time, fungal and viral control agents such as Trichoderma and megabirnavirus showed promising control effects against Fusarium spp. These biocontrol agents utilize competition for nutrient or space, synthesized secondary metabolites, volatile organic compounds, induced systemic resistance, produce enzymes or alter genes expression. These prevent early infection, degrades Fusarium spp. cell wall, and inhibits mycelial growth which further reduced WCR disease severity. In this study, we highlighted some hypotheses and suggests future perspectives for subsequent studies in order to ensure sustainable field application of microbial control agents (MCAs).

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 4

Intervention effectobservedreview summarypositivesignificant (as stated)basis n/a

Claim · model-written summary

Bacillus, Pseudomonas and Trichoderma are reported to combat Fusarium spp effectively, significantly reducing wheat crown rot disease severity.

Treatment
Bacillus , Pseudomonas and Trichodermae2
Interactor
Fusarium sppFusariume2pathogen
Second interactor
Bacillus , Pseudomonas and Trichodermae2biocontrol_agent
Outcome
WCR disease severitye1
Direction
reducede1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e1

“WCR disease severity in wheat is reduced significantly”

✓ located verbatim in the source · abstract, characters 141–195 · show in text ↑
e2

“Bacillus , Pseudomonas and Trichoderma combat Fusarium spp effectively”

✓ located verbatim in the source · abstract, characters 2–72 · show in text ↑
Intervention effectobservedreview summarypositivebasis n/a

Claim · model-written summary

Fungal and viral control agents such as Trichoderma and megabirnavirus showed promising control effects against Fusarium spp.

Treatment
Trichoderma and megabirnaviruse1
Interactor
Fusarium sppFusariume1pathogen
Second interactor
TrichodermaTrichodermae1biocontrol_agent
Outcome
control effects against Fusarium sppe1
Direction
promisinge1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗
Trichoderma
Trichoderma · Second interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“wheat crown rot”

✓ located verbatim in the source · title, characters 55–70 · show in text ↑
e1

“fungal and viral control agents such as Trichoderma and megabirnavirus showed promising control effects against Fusarium spp”

✓ located verbatim in the source · abstract, characters 1011–1135 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Biocontrol agents inhibit fungal growth through competition for nutrients or space, secondary metabolites, volatile organic compounds, induced systemic resistance, enzymes or altered gene expression.

Outcome
inhibit the fungal growthe1
Qualifier
competition for nutrient or space, synthesized secondary metabolites, volatile organic compounds, induced systemic resistance, produce enzymes or alter genes expressione2

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“wheat crown rot”

✓ located verbatim in the source · title, characters 55–70 · show in text ↑
e1

“mBCAs utilize various strategies to inhibit the fungal growth”

✓ located verbatim in the source · abstract, characters 76–137 · show in text ↑
e2

“competition for nutrient or space, synthesized secondary metabolites, volatile organic compounds, induced systemic resistance, produce enzymes or alter genes expression”

✓ located verbatim in the source · abstract, characters 1169–1337 · show in text ↑
Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Biocontrol agents prevent early infection, degrade the Fusarium cell wall and inhibit mycelial growth, which reduced wheat crown rot disease severity.

Interactor
Fusarium spp.Fusariume1pathogen
Outcome
WCR disease severitye1
Qualifier
prevent early infection, degrades Fusarium spp. cell wall, and inhibits mycelial growthe1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

t0

“wheat crown rot”

✓ located verbatim in the source · title, characters 55–70 · show in text ↑
e1

“These prevent early infection, degrades Fusarium spp. cell wall, and inhibits mycelial growth which further reduced WCR disease severity”

✓ located verbatim in the source · abstract, characters 1339–1475 · show in text ↑