Intervention effectmodel-written summary

The mixture reduced the severity of chronic leaf symptoms by 60% in 2022.

A claim from Foliar Applications of Calcium, Magnesium, and Seaweed Mixture to Mitigate Chronic and Apoplectic Forms of Esca Disease and Improve Yield in Vineyards · 2026

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mixture reduced the severity of chronic leaf symptoms by 60% in 2022.

Taxon
grapevineVitise0
Material
Lambruscoe3
Treatment
foliar applications of the mixturee1
Outcome
severitye2
Direction
reductione2
Value
60%e2
Qualifier
chronic leaf symptomse2
Setting
Province of Reggio Emilia, Northern Italye3

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparator

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Esca disease, the most widespread grapevine trunk disease in Europe”

✓ located verbatim in the source · abstract, characters 0–67
e1

“foliar applications of the mixture were carried out at 10-day intervals”

✓ located verbatim in the source · abstract, characters 831–902
e2

“In that year, in all vineyards, a reduction of approximately 50% and 60% in the incidence and severity of chronic leaf symptoms was recorded”

✓ located verbatim in the source · abstract, characters 1308–1448
e3

“in four vineyards of the Lambrusco cultivar in the Province of Reggio Emilia, Northern Italy”

✓ located verbatim in the source · abstract, characters 680–772

Title

Foliar Applications of Calcium, Magnesium, and Seaweed Mixture to Mitigate Chronic and Apoplectic Forms of Esca Disease and Improve Yield in Vineyards

Francesco Calzarano; Fabio Osti; Giancarlo Pagnani; et al. Agronomy 2026. doi:10.3390/agronomy16040403

Other claims from this paper (6)

Record rev-8b726d2146e91fbc3fa9c80f6d20840ae38d2a858103c4a7fe2e6c466e2152ca · schema claims-v0.9 · position 2 in the model’s answer

application · disease · VitisPositive and negative results

56 papers: 50 positive, 6 negative or no effect

49 papers in the same direction as this claim · 6 in the opposite direction

  1. negative
  2. negative
  3. negative
  4. negative
  5. no effect
  6. negative
  7. positive
  8. positive

47 papers more in this group

See all 56 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.