Paper · 2019 · Pure and Applied Biology

Foliar application of calcium improves growth, yield and quality of tomato cultivars

Muhammad Sajid

9
claims
17
verbatim quotes
31
citations
4
research areas
✓
Open access · cc-by

Abstract

Calcium plays an important role in plant life cycle as it influence intake of nitrogen and boron, promotes early roots formation and growth, reducing the incidence of blossom end rot, encourage seed and grain production, important for the cell at the apical growth of shoot/root, increase calcium content of food and feed crops. Keeping in view their significance, this research study was planned to examine the foliar application of calcium on quantitative and qualitative attributes of tomato cultivars. Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage. Regarding Cultivars, Riogrand had maximum survival percentage, plant height, number of branches, total yield, total soluble solid and fruit firmness with minimum days to flowering, days to fruit set and fruit infestation plot -1 . The foliar application of calcium @ 1.5% significantly increased the plant height, number of branches, total yield, fruit firmness with minimum infected fruit plot -1 and TSS content. The foliar application of CaCl2 @ 1.5% reduced the intensity of fruit infestation in cultivar Rio grand as compared to untreated plants of cultivar Roma VF. It was concluded that the tomato cultivar Rio grand should be sprayed with calcium @ 1.5% for better growth, yield, quality and minimal blossom end rot infestation of tomato under the agro-climatic condition of Swat valley.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 9

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Riogrand had maximum survival percentage, plant height and number of branches.

Material
Riogrande1
Outcome
survival percentage, plant height, number of branchese1
Direction
maximume1

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

e1

“Regarding Cultivars, Riogrand had maximum survival percentage, plant height, number of branches, total yield, total soluble solid and fruit firmness with minimum days to flowering, days to fruit set and fruit infestation plot -1”

✓ located verbatim in the source · abstract, characters 686–914 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Riogrand had maximum total yield, total soluble solid and fruit firmness.

Material
Riogrande1
Outcome
total yield, total soluble solid and fruit firmnesse1
Direction
maximume1

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

e1

“Regarding Cultivars, Riogrand had maximum survival percentage, plant height, number of branches, total yield, total soluble solid and fruit firmness with minimum days to flowering, days to fruit set and fruit infestation plot -1”

✓ located verbatim in the source · abstract, characters 686–914 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

Cultivar Riogrand had minimum days to flowering, days to fruit set and fruit infestation.

Material
Riogrande1
Outcome
days to flowering, days to fruit set and fruit infestation plot -1e1
Direction
minimume1

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

e1

“Regarding Cultivars, Riogrand had maximum survival percentage, plant height, number of branches, total yield, total soluble solid and fruit firmness with minimum days to flowering, days to fruit set and fruit infestation plot -1”

✓ located verbatim in the source · abstract, characters 686–914 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 1.5% significantly increased plant height, number of branches and total yield in tomato.

Treatment
foliar application of calcium @ 1.5%e1
Outcome
plant height, number of branches, total yielde1
Direction
increasede1

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

e1

“The foliar application of calcium @ 1.5% significantly increased the plant height, number of branches, total yield, fruit firmness with minimum infected fruit plot -1 and TSS content”

✓ located verbatim in the source · abstract, characters 917–1099 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 1.5% significantly increased fruit firmness in tomato.

Treatment
foliar application of calcium @ 1.5%e1
Outcome
fruit firmnesse1
Direction
increasede1

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

e1

“The foliar application of calcium @ 1.5% significantly increased the plant height, number of branches, total yield, fruit firmness with minimum infected fruit plot -1 and TSS content”

✓ located verbatim in the source · abstract, characters 917–1099 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 1.5% gave minimum infected fruit per plot in tomato.

Treatment
foliar application of calcium @ 1.5%e1
Outcome
infected fruit plot -1e1
Direction
minimume1

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

e1

“The foliar application of calcium @ 1.5% significantly increased the plant height, number of branches, total yield, fruit firmness with minimum infected fruit plot -1 and TSS content”

✓ located verbatim in the source · abstract, characters 917–1099 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 1.5% increased TSS content in tomato.

Treatment
foliar application of calcium @ 1.5%e1
Outcome
TSS contente1
Direction
increaseinferrede1

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

e1

“The foliar application of calcium @ 1.5% significantly increased the plant height, number of branches, total yield, fruit firmness with minimum infected fruit plot -1 and TSS content”

✓ located verbatim in the source · abstract, characters 917–1099 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar CaCl2 at 1.5% reduced the intensity of fruit infestation in cultivar Rio grand compared with untreated Roma VF plants.

Material
Rio grande1
Treatment
foliar application of CaCl2 @ 1.5%e1
Outcome
intensity of fruit infestatione1
Direction
reducede1
Comparator
untreated plants of cultivar Roma VFe1

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

e1

“The foliar application of CaCl2 @ 1.5% reduced the intensity of fruit infestation in cultivar Rio grand as compared to untreated plants of cultivar Roma VF”

✓ located verbatim in the source · abstract, characters 1101–1256 · show in text ↑
e2

“Tomato cultivars (Super Classic, Rio grand, Bambino and Roma) were sprayed with different calcium concentrations (0, 0.5, 1.0 and 1.5%) after transplanting and at fruit set stage”

✓ located verbatim in the source · abstract, characters 506–684 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Tomato cultivar Rio grand should be sprayed with calcium at 1.5% for better growth, yield, quality and minimal blossom end rot infestation under Swat valley conditions.

Material
Rio grande1
Outcome
should be sprayed with calcium @ 1.5%e1
Qualifier
for better growth, yield, quality and minimal blossom end rot infestatione1
Setting
agro-climatic condition of Swat valleye1

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

e1

“It was concluded that the tomato cultivar Rio grand should be sprayed with calcium @ 1.5% for better growth, yield, quality and minimal blossom end rot infestation of tomato under the agro-climatic condition of Swat valley”

✓ located verbatim in the source · abstract, characters 1258–1480 · show in text ↑

calcium atom · quality: sugar starch · Solanum lycopersicum (tomato)Results differ

17 papers: 15 positive, 2 negative or no effect

14 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

13 papers more in this group

See all 17 papers →

calcium atom · quality: postharvest · Solanum lycopersicum (tomato)Results differ

40 papers: 29 positive, 11 negative or no effect

28 papers in the same direction as this paper · 10 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

36 papers more in this group

See all 40 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. positive
  2. positive
  3. positive

75 papers more in this group

See all 79 papers →

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

53 papers: 50 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

49 papers more in this group

See all 53 papers →

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

61 papers: 51 positive, 10 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

57 papers more in this group

See all 61 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 →

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.