Paper · 2023 · Romanian Agricultural Research

Winter Wheat Grain Yield Response to Fungicide Application at Different Stages and Fusarium Head Blight Is Rather Influenced by Variety and Year

Valentina Spanic; Katarina Sunic; Jurica Duvnjak; et al.

5
claims
9
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

Winter wheat is susceptible to several diseases throughout the vegetative season whereas fungicide treatments are protection used to combat fungal pathogens and to improve plant growth thus mitigating grain yield reductions. One of the main diseases is Fusarium head blight (FHB) which can be a huge problem in wheat production. Twelve winter wheat varieties varying in FHB sensitivity were tested for control of FHB using fungicide treatments made in tillering or/and heading stage, with or without inoculation with Fusarium spp. to determine the grain yield response to fungicide application at different growth stages. The grain yield from fungicide treated plots was compared to non-treated plots in two seeding rates and Fusarium inoculated plots in two growing seasons (2019/2020 and 2020/2021). The average area under the disease progress curve (AUDPC) for Type I resistance was 109.48 in 2020 and 99.33 in 2021 year in VI treatment where fungicide application in heading and Fusarium inoculation simultaneously were performed. In VII treatment where only Fusarium inoculation was applied, AUDPC for Type I resistance in 2020 was 371.88 in average, while in 2021 that was 199.18 in average. Wheat varieties treated with a fungicide in the heading stage at the first year of investigation (2020) had higher grain yield, compared to non-treated plots or treated in tillering stage. These results indicated that application of fungicides in heading stage when there is sufficient moisture in May and June may increase chances of profitability from fungicide application at that growth stage. Cumulative rainfall from January till May, at year 2021 had a positive effect on the grain yield, when accumulated rainfall in this period increased chances of getting a higher yield response from fungicide application in the tillering stage. Fungicide applications should always be implemented in combination with sound agronomic management and FHB resistant varieties.

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Heading fungicide with Fusarium inoculation had Type I resistance AUDPC 109.48 in 2020 and 99.33 in 2021.

Taxon
Winter wheatTriticum aestivumt0
Treatment
fungicide application in heading and Fusarium inoculation simultaneouslye0
Interactor
FusariumFusariume0pathogen
Outcome
area under the disease progress curve (AUDPC) for Type I resistancee0
Value
109.48 in 2020 and 99.33 in 2021e0

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

e0

“The average area under the disease progress curve (AUDPC) for Type I resistance was 109.48 in 2020 and 99.33 in 2021 year in VI treatment where fungicide application in heading and Fusarium inoculation simultaneously were performed”

✓ located verbatim in the source · abstract, characters 802–1033 · show in text ↑
t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 0–12 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fusarium inoculation alone had Type I resistance AUDPC averaging 371.88 in 2020 and 199.18 in 2021.

Taxon
Winter wheatTriticum aestivumt0
Treatment
Fusarium inoculatione0
Interactor
FusariumFusariume0pathogen
Outcome
AUDPC for Type I resistancee0
Value
371.88 in averagee0

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

e0

“In VII treatment where only Fusarium inoculation was applied, AUDPC for Type I resistance in 2020 was 371.88 in average, while in 2021 that was 199.18 in average”

✓ located verbatim in the source · abstract, characters 1035–1196 · show in text ↑
t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 0–12 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heading-stage fungicide increased 2020 grain yield relative to untreated or tillering-stage plots.

Treatment
a fungicide in the heading stagee0
Outcome
grain yielde0
Direction
highere0
Comparator
non-treated plots or treated in tillering stagee0

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

e0

“Wheat varieties treated with a fungicide in the heading stage at the first year of investigation (2020) had higher grain yield, compared to non-treated plots or treated in tillering stage”

✓ located verbatim in the source · abstract, characters 1198–1385 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rainfall from January to May in 2021 positively affected grain yield and response to tillering-stage fungicide.

Taxon
Winter wheatTriticum aestivumt0
Treatment
fungicide application in the tillering stagee0
Outcome
grain yielde0
Direction
highere0
Setting
year 2021e0

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

e0

“Cumulative rainfall from January till May, at year 2021 had a positive effect on the grain yield, when accumulated rainfall in this period increased chances of getting a higher yield response from fungicide application in the tillering stage”

✓ located verbatim in the source · abstract, characters 1596–1837 · show in text ↑
t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 0–12 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend combining fungicides with agronomic management and FHB resistant varieties.

Taxon
Winter WheatTriticum aestivumt0
Outcome
Fungicide applications should always be implemented in combination with sound agronomic management and FHB resistant varietiese0

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

e0

“Fungicide applications should always be implemented in combination with sound agronomic management and FHB resistant varieties.”

✓ located verbatim in the source · abstract, characters 1839–1966 · show in text ↑
t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 0–12 · show in text ↑

fungicide · yield · Triticum aestivum (wheat)Positive and negative results

262 papers: 232 positive, 30 negative or no effect

231 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. negative
  3. no effect

258 papers more in this group

See all 262 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.