Paper · 2021 · Applied Ecology and Environmental Research

THE EFFECT OF FOLIAR CALCIUM APPLICATION IN TOMATO (Solanum lycopersicum L.) UNDER DROUGHT STRESS IN GREENHOUSE CONDITIONS

Ö. BIRGIN; Y. AKHOUNDNEJAD; H.Y. DASGAN

4
claims
8
verbatim quotes
21
citations
2
research areas
✓
Open access

Abstract

Numerous studies have demonstrated the effects of drought stress on tomato yield. Significant role of mineralsin alleviating theadverse effects of abiotic stresses have been documented. Calcium is an essential mineral needed in plant growth and development and in serving as an intracellular messenger. However, alleviation of drought stress in tomato plants with the application of calcium has rarely been addressed. Therefore, this study was attempted to investigate the effects of foliar application of calcium sulphate (CaSO4) on drought stress in tomato plants.The experiment was conducted in greenhouse conditions. Tomato plants were sprayed with CaSO4solution and exposed to drought stress. The foliar application of CaSO4 increased magnesium and chlorophyll level. The results indicated that application of CaSO4under drought conditions increased and regulated carbohydrate levels of leaves. Metabolite analysis revealed that a beneficial effect of CaSO4on drought tolerance. The results indicated a promising result for foliar CaSO4application providing improving mineral nutrition efficiency and therefore a higher tolerance to drought stress.Also, in drought stress, calcium application has been effective in yield significantly.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar CaSO4 increased magnesium and chlorophyll in tomato.

Taxon
TOMATO (Solanum lycopersicum L.)Solanum lycopersicumt0
Treatment
foliar application of CaSO4e0
Outcome
magnesium and chlorophyll levele0
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

“The foliar application of CaSO4 increased magnesium and chlorophyll level.”

✓ located verbatim in the source · abstract, characters 698–772 · show in text ↑
t0

“TOMATO (Solanum lycopersicum L.)”

✓ located verbatim in the source · title, characters 44–76 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CaSO4 increased and regulated leaf carbohydrates under drought.

Taxon
TOMATO (Solanum lycopersicum L.)Solanum lycopersicumt0
Treatment
application of CaSO4under drought conditionse0
Outcome
carbohydrate levels of leavese0
Direction
increased and regulatede0

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

“application of CaSO4under drought conditions increased and regulated carbohydrate levels of leaves.”

✓ located verbatim in the source · abstract, characters 800–899 · show in text ↑
t0

“TOMATO (Solanum lycopersicum L.)”

✓ located verbatim in the source · title, characters 44–76 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

CaSO4 benefited tomato drought tolerance in metabolite analysis.

Taxon
TOMATO (Solanum lycopersicum L.)Solanum lycopersicumt0
Treatment
CaSO4e0
Outcome
drought tolerancee0
Direction
beneficial effecte0

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

“Metabolite analysis revealed that a beneficial effect of CaSO4on drought tolerance.”

✓ located verbatim in the source · abstract, characters 900–983 · show in text ↑
t0

“TOMATO (Solanum lycopersicum L.)”

✓ located verbatim in the source · title, characters 44–76 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Calcium application significantly improved yield under drought.

Taxon
TOMATO (Solanum lycopersicum L.)Solanum lycopersicumt0
Treatment
calcium applicatione0
Outcome
yielde0
Direction
effectivee0

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

“Also, in drought stress, calcium application has been effective in yield significantly.”

✓ located verbatim in the source · abstract, characters 1153–1240 · show in text ↑
t0

“TOMATO (Solanum lycopersicum L.)”

✓ located verbatim in the source · title, characters 44–76 · show in text ↑

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 →

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

24 papers: 18 positive, 6 negative or no effect

17 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. negative
  3. negative

20 papers more in this group

See all 24 papers →

application · physiology: pigments · Solanum lycopersicum (tomato)Positive and negative results

61 papers: 55 positive, 6 negative or no effect

54 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. negative

57 papers more in this group

See all 61 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.