Paper · 2025 · Horticulturae

Exogenous Calcium on Calcium Accumulation, Uptake and Utilization in Tomato

Chunyan Wu; Nan Xia; Wei Wang

7
claims
10
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by

Abstract

Calcium (Ca) is an essential nutrient element crucial for plant growth and development, especially in tomatoes. This study investigated the effects of foliar spraying with different concentrations (3 g·L−1, 6 g·L−1, 9 g·L−1) of calcium chloride (CaCl2) on growth, calcium uptake, distribution, fruit yield, and quality of tomato plants. The results showed that foliar application of calcium fertilizer significantly increased dry matter accumulation, fruit quality, and yield. Calcium application promoted calcium uptake by tomato plants, significantly increased the distribution proportion of calcium in roots and fruits, and significantly decreased the distribution proportion in stems and leaves. The overall calcium distribution proportion within the plant was leaf > stem > root > fruit. In conclusion, foliar spraying with 3–6 g·L−1 CaCl2 can significantly improve tomato yield and quality by regulating calcium distribution and enhancing dry matter accumulation, providing a theoretical basis for the efficient application of calcium fertilizer in protected tomato cultivation.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium fertilizer significantly increased dry matter accumulation in tomato.

Treatment
foliar application of calcium fertilizere0
Outcome
dry matter accumulatione0
Direction
increasede0

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 application of calcium fertilizer significantly increased dry matter accumulation, fruit quality, and yield.”

✓ located verbatim in the source · abstract, characters 361–476 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium fertilizer significantly increased tomato fruit quality and yield.

Treatment
foliar application of calcium fertilizere0
Outcome
fruit quality, and yielde0
Direction
increasede0

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 application of calcium fertilizer significantly increased dry matter accumulation, fruit quality, and yield.”

✓ located verbatim in the source · abstract, characters 361–476 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium application promoted calcium uptake by tomato plants.

Taxon
tomato plantsSolanum lycopersicume0
Treatment
Calcium applicatione0
Outcome
calcium uptakee0
Direction
promotede0

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

“Calcium application promoted calcium uptake by tomato plants, significantly increased the distribution proportion of calcium in roots and fruits, and significantly decreased the distribution proportion in stems and leaves.”

✓ located verbatim in the source · abstract, characters 477–699 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Calcium application significantly increased calcium distribution proportion in tomato roots and fruits.

Taxon
tomato plantsSolanum lycopersicume0
Organ / stage
roots and fruitse0
Treatment
Calcium applicatione0
Outcome
distribution proportion of calcium in roots and fruitse0
Direction
increasede0

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

“Calcium application promoted calcium uptake by tomato plants, significantly increased the distribution proportion of calcium in roots and fruits, and significantly decreased the distribution proportion in stems and leaves.”

✓ located verbatim in the source · abstract, characters 477–699 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Calcium application significantly decreased calcium distribution proportion in tomato stems and leaves.

Taxon
tomato plantsSolanum lycopersicume0
Organ / stage
stems and leavese0
Treatment
Calcium applicatione0
Outcome
distribution proportion in stems and leavese0
Direction
decreasede0

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

“Calcium application promoted calcium uptake by tomato plants, significantly increased the distribution proportion of calcium in roots and fruits, and significantly decreased the distribution proportion in stems and leaves.”

✓ located verbatim in the source · abstract, characters 477–699 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Calcium distribution in tomato was ranked leaf above stem above root above fruit.

Organ / stage
leaf > stem > root > fruite0
Outcome
calcium distribution proportione0

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

“The overall calcium distribution proportion within the plant was leaf > stem > root > fruit.”

✓ located verbatim in the source · abstract, characters 700–792 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that foliar 3–6 g·L−1 CaCl2 improves tomato yield and quality through calcium distribution and dry matter accumulation.

Treatment
foliar spraying with 3–6 g·L−1 CaCl2e0
Outcome
tomato yield and qualitye0
Qualifier
by regulating calcium distribution and enhancing dry matter accumulatione0

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 spraying with 3–6 g·L−1 CaCl2 can significantly improve tomato yield and quality by regulating calcium distribution and enhancing dry matter accumulation”

✓ located verbatim in the source · abstract, characters 808–968 · show in text ↑

calcium atom · nutrient: content · Solanum lycopersicum (tomato)Results differ

53 papers: 43 positive, 10 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

49 papers more in this group

See all 53 papers →

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

79 papers: 67 positive, 12 negative or no effect

66 papers in the same direction as this paper · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

75 papers more in this group

See all 79 papers →

calcium atom · quality: grain · Solanum lycopersicum (tomato)Positive and negative results

14 papers: 11 positive, 3 negative or no effect

10 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. no effect

10 papers more in this group

See all 14 papers →

application · quality: grain · Solanum lycopersicum (tomato)Positive and negative results

29 papers: 24 positive, 5 negative or no effect

23 papers in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

25 papers more in this group

See all 29 papers →

fertilization · quality: grain · Solanum lycopersicum (tomato)Positive and negative results

53 papers: 40 positive, 13 negative or no effect

39 papers in the same direction as this paper · 10 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

49 papers more in this group

See all 53 papers →

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

296 papers: 261 positive, 35 negative or no effect

260 papers in the same direction as this paper · 33 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

292 papers more in this group

See all 296 papers →

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

978 papers: 850 positive, 128 negative or no effect

849 papers in the same direction as this paper · 104 in the opposite direction · 24 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

974 papers more in this group

See all 978 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.