Paper · 2026 · Journal of Central European Agriculture

Correlation of blossom end rot incidence with biomass production and fruit quality parameters in tomato plants treated with foliar nutrients

Heidi MEDINA-MONTENEGRO; Vicente ÁLVAREZ-MARES; Pedro ROJAS-ROJAS; et al.

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12
verbatim quotes
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citations
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research areas
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Open access · cc-by-nd

Abstract

Tomato is one of the most relevant fresh crops worldwide, and its production is affected by blossom end rot (BER), a physiological disorder caused by insufficient calcium translocation into the fruit. Strategies have been proposed to mitigate BER, including foliar nutrient applications and the use of plants with improved nutrient uptake and higher biomass production; however, it remains unclear whether these approaches are effective or might exacerbate BER incidence. This study aimed to evaluate the impact of foliar Ca, Mg, B, and Zn in both grafted and non-grafted tomato plants with differential biomass production in relation to BER incidence, biomass production, and postharvest fruit quality, as well as to establish correlations between studied variables. Results showed that foliar nutrition, including calcium, did not reduce BER incidence. Instead, it led to smaller fruit size and higher total soluble solids (TSS). Grafted plants exhibited significantly higher BER incidence and biomass production than nongrafted ones, with a strong positive correlation between BER incidence and plant height (r = 0.996, P≤0.01). Treatments with the highest BER incidence produced tomatoes with reduced firmness values (r = -0.763, P≤0.01), suggesting compromised cell integrity. The results show that grafted tomato plants with high biomass production may be unsuitable for cultivation in nutrient-poor soils, as their increased growth rate may outpace nutrient availability, triggering BER. Additionally, foliar nutrient applications were insufficient to mitigate BER.

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Claims 7

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Foliar nutrients, including calcium, did not reduce tomato BER incidence.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
foliar nutrition, including calciume0
Outcome
BER incidencee0
Direction
did not reducee0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar nutrition, including calcium, did not reduce BER incidence.”

✓ located verbatim in the source · abstract, characters 788–854 · show in text ↑
t0

“Correlation of blossom end rot incidence with biomass production and fruit quality parameters in tomato plants treated with foliar nutrients”

✓ located verbatim in the source · title, characters 0–140 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Foliar nutrition produced smaller tomato fruit.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
foliar nutritione0
Outcome
fruit sizee0
Direction
smallere0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar nutrition, including calcium, did not reduce BER incidence. Instead, it led to smaller fruit size”

✓ located verbatim in the source · abstract, characters 788–892 · show in text ↑
t0

“Correlation of blossom end rot incidence with biomass production and fruit quality parameters in tomato plants treated with foliar nutrients”

✓ located verbatim in the source · title, characters 0–140 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Grafted tomato plants had significantly higher BER incidence than nongrafted plants.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
Grafted plantse0
Outcome
BER incidencee0
Direction
highere0
Comparator
nongrafted onese0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grafted plants exhibited significantly higher BER incidence and biomass production than nongrafted ones”

✓ located verbatim in the source · abstract, characters 932–1035 · show in text ↑
t0

“Correlation of blossom end rot incidence with biomass production and fruit quality parameters in tomato plants treated with foliar nutrients”

✓ located verbatim in the source · title, characters 0–140 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grafted plants had significantly higher biomass production than nongrafted plants.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
Grafted plantse0
Outcome
biomass productione0
Direction
highere0
Comparator
nongrafted onese0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grafted plants exhibited significantly higher BER incidence and biomass production than nongrafted ones”

✓ located verbatim in the source · abstract, characters 932–1035 · show in text ↑
t0

“Correlation of blossom end rot incidence with biomass production and fruit quality parameters in tomato plants treated with foliar nutrients”

✓ located verbatim in the source · title, characters 0–140 · show in text ↑
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

BER incidence correlated strongly and positively with plant height.

Taxon
tomato plantsSolanum lycopersicumt0
Organ / stage
plante0
Outcome
BER incidencee0
Direction
positivee0
Qualifier
r = 0.996, P≤0.01e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“strong positive correlation between BER incidence and plant height (r = 0.996, P≤0.01)”

✓ located verbatim in the source · abstract, characters 1044–1130 · show in text ↑
t0

“Correlation of blossom end rot incidence with biomass production and fruit quality parameters in tomato plants treated with foliar nutrients”

✓ located verbatim in the source · title, characters 0–140 · show in text ↑
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Higher BER incidence was associated with reduced fruit firmness.

Treatment
Treatments with the highest BER incidencee0
Outcome
firmness valuese0
Direction
reducede0
Qualifier
r = -0.763, P≤0.01e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments with the highest BER incidence produced tomatoes with reduced firmness values (r = -0.763, P≤0.01)”

✓ located verbatim in the source · abstract, characters 1132–1241 · show in text ↑
Recommendationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

The authors suggest high-biomass grafted tomato may be unsuitable in nutrient-poor soils because growth may exceed nutrient supply and trigger BER.

Taxon
tomato plantsSolanum lycopersicume0
Outcome
may be unsuitable for cultivation in nutrient-poor soilse0
Qualifier
increased growth rate may outpace nutrient availability, triggering BERe0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“grafted tomato plants with high biomass production may be unsuitable for cultivation in nutrient-poor soils, as their increased growth rate may outpace nutrient availability, triggering BER.”

✓ located verbatim in the source · abstract, characters 1304–1494 · show in text ↑

calcium atom · disease · Solanum lycopersicum (tomato)Results differ

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micronutrient · disease · Solanum lycopersicum (tomato)Positive and negative results

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micronutrient · yield · Solanum lycopersicum (tomato)Positive and negative results

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grafting · disease · Solanum lycopersicum (tomato)Positive and negative results

52 papers: 39 positive, 13 negative or no effect

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grafting · yield · Solanum lycopersicum (tomato)Positive and negative results

176 papers: 151 positive, 25 negative or no effect

150 papers in the same direction as this paper · 25 in the opposite direction

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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.