Paper · 2026 · Scientific Reports

Calcium and potassium silicates impact life table parameters of Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)

Samaneh Akbari; Shahram Aramideh; Mahdieh Mousavi

18
claims
40
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Abstract Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) is a major pest of tomato worldwide, causing severe leaf and fruit damage and significant yield losses. This study evaluated the effects of calcium and potassium silicates on the biology of T. absoluta and tomato productivity under field conditions. Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control. The oviposition period decreased to 9.56 and 8.04 days, and fecundity declined to 106.52 and 63.28 eggs, compared with 196.96 eggs in the control. The intrinsic rate of increase ( r ) dropped to 0.126 day −1 (potassium) and 0.105 day −1 (calcium) versus 0.159 day −1 in the control, while the net reproductive rate ( R o ) decreased from 118.17 to 63.91 and 35.15, respectively. Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control. Postharvest losses were minimized, with calcium silicate showing the lowest weight loss (5.39%) and decay rate (6.77%) after 14 days. These findings demonstrate that calcium and potassium silicates effectively suppress T. absoluta populations while improving tomato yield and storability, highlighting their potential for integration into sustainable pest management programs.

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 18

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

potassium prolonged Tuta absoluta immature development to 26.44

Treatment
potassiume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
immature developmente0
Direction
prolongede0
Value
26.44e0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control.”

✓ located verbatim in the source · abstract, characters 308–499 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

calcium silicates prolonged Tuta absoluta immature development to 28.37 days

Treatment
calcium silicatese0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
immature developmente0
Direction
prolongede0
Value
28.37 dayse0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control.”

✓ located verbatim in the source · abstract, characters 308–499 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate shortened Tuta absoluta oviposition period to 9.56

Treatment
potassiume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
oviposition periode1
Direction
decreasede1
Value
9.56e1
Comparator
the controle1

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control.”

✓ located verbatim in the source · abstract, characters 308–499 · show in text ↑
e1

“The oviposition period decreased to 9.56 and 8.04 days, and fecundity declined to 106.52 and 63.28 eggs, compared with 196.96 eggs in the control.”

✓ located verbatim in the source · abstract, characters 500–646 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate shortened Tuta absoluta oviposition period to 8.04 days

Treatment
calciume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
oviposition periode1
Direction
decreasede1
Value
8.04 dayse1
Comparator
the controle1

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control.”

✓ located verbatim in the source · abstract, characters 308–499 · show in text ↑
e1

“The oviposition period decreased to 9.56 and 8.04 days, and fecundity declined to 106.52 and 63.28 eggs, compared with 196.96 eggs in the control.”

✓ located verbatim in the source · abstract, characters 500–646 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate reduced Tuta absoluta fecundity to 106.52

Treatment
potassiume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
fecunditye1
Direction
declinede1
Value
106.52e1
Comparator
the controle1

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control.”

✓ located verbatim in the source · abstract, characters 308–499 · show in text ↑
e1

“The oviposition period decreased to 9.56 and 8.04 days, and fecundity declined to 106.52 and 63.28 eggs, compared with 196.96 eggs in the control.”

✓ located verbatim in the source · abstract, characters 500–646 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate reduced Tuta absoluta fecundity to 63.28 eggs

Treatment
calciume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
fecunditye1
Direction
declinede1
Value
63.28 eggse1
Comparator
the controle1

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Applications of both silicates significantly prolonged immature development to 26.44 and 28.37 days for potassium and calcium silicates, respectively, compared with 22.79 days in the control.”

✓ located verbatim in the source · abstract, characters 308–499 · show in text ↑
e1

“The oviposition period decreased to 9.56 and 8.04 days, and fecundity declined to 106.52 and 63.28 eggs, compared with 196.96 eggs in the control.”

✓ located verbatim in the source · abstract, characters 500–646 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate reduced Tuta absoluta intrinsic rate of increase to 0.126 day −1

Treatment
potassiume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
intrinsic rate of increasee0
Direction
droppede0
Value
0.126 day −1e0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“The intrinsic rate of increase ( r ) dropped to 0.126 day −1 (potassium) and 0.105 day −1 (calcium) versus 0.159 day −1 in the control, while the net reproductive rate ( R o ) decreased from 118.17 to 63.91 and 35.15, respectively.”

✓ located verbatim in the source · abstract, characters 647–878 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate reduced Tuta absoluta intrinsic rate of increase to 0.105 day −1

Treatment
calciume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
intrinsic rate of increasee0
Direction
droppede0
Value
0.105 day −1e0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“The intrinsic rate of increase ( r ) dropped to 0.126 day −1 (potassium) and 0.105 day −1 (calcium) versus 0.159 day −1 in the control, while the net reproductive rate ( R o ) decreased from 118.17 to 63.91 and 35.15, respectively.”

✓ located verbatim in the source · abstract, characters 647–878 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate reduced Tuta absoluta net reproductive rate to 63.91

Treatment
potassiume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
net reproductive ratee0
Direction
decreasede0
Value
63.91e0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“The intrinsic rate of increase ( r ) dropped to 0.126 day −1 (potassium) and 0.105 day −1 (calcium) versus 0.159 day −1 in the control, while the net reproductive rate ( R o ) decreased from 118.17 to 63.91 and 35.15, respectively.”

✓ located verbatim in the source · abstract, characters 647–878 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate reduced Tuta absoluta net reproductive rate to 35.15

Treatment
calciume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
net reproductive ratee0
Direction
decreasede0
Value
35.15e0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“The intrinsic rate of increase ( r ) dropped to 0.126 day −1 (potassium) and 0.105 day −1 (calcium) versus 0.159 day −1 in the control, while the net reproductive rate ( R o ) decreased from 118.17 to 63.91 and 35.15, respectively.”

✓ located verbatim in the source · abstract, characters 647–878 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate reduced Tuta absoluta leaf mines

Treatment
potassiume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
leaf minese0
Direction
reducede0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control.”

✓ located verbatim in the source · abstract, characters 879–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate increased tomato fruit weight

Treatment
potassiume0
Outcome
fruit weighte0
Direction
increasede0
Comparator
the controle0

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

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control.”

✓ located verbatim in the source · abstract, characters 879–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate reduced Tuta absoluta leaf mines

Treatment
calciume0
Interactor
Tuta absolutaTuta absolutat0pest
Outcome
leaf minese0
Direction
reducede0
Comparator
the controle0

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 ↗
Tuta absoluta
Tuta absoluta · InteractorPatrick Clement from West Midlands, England · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control.”

✓ located verbatim in the source · abstract, characters 879–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate increased tomato fruit weight

Treatment
calciume0
Outcome
fruit weighte0
Direction
increasede0
Comparator
the controle0

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

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control.”

✓ located verbatim in the source · abstract, characters 879–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

potassium silicate increased tomato yield to 18.73 t/ha

Treatment
potassiume0
Outcome
yielde0
Direction
enhancede0
Value
18.73 t/hae0
Comparator
the controle0

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

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control.”

✓ located verbatim in the source · abstract, characters 879–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

calcium silicate increased tomato yield to 23.61 t/ha

Treatment
calciume0
Outcome
yielde0
Direction
enhancede0
Value
23.61 t/hae0
Comparator
the controle0

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

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Both treatments reduced leaf mines, increased fruit weight, and enhanced yield to 18.73 t/ha (potassium) and 23.61 t/ha (calcium), compared with 13.26 t/ha in the control.”

✓ located verbatim in the source · abstract, characters 879–1050 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium silicate produced the lowest postharvest weight loss after 14 days

Treatment
calcium silicatee0
Outcome
weight losse0
Direction
loweste0
Value
5.39%e0
Qualifier
after 14 dayse0

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

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Postharvest losses were minimized, with calcium silicate showing the lowest weight loss (5.39%) and decay rate (6.77%) after 14 days.”

✓ located verbatim in the source · abstract, characters 1051–1184 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium silicate produced the lowest postharvest decay rate after 14 days

Treatment
calcium silicatee0
Outcome
decay ratee0
Direction
loweste0
Value
6.77%e0
Qualifier
after 14 dayse0

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

t0

“Tuta absoluta (Lepidoptera: Gelechiidae) and improve field performance of tomato (Solanum lycopersicum)”

✓ located verbatim in the source · title, characters 64–167 · show in text ↑
e0

“Postharvest losses were minimized, with calcium silicate showing the lowest weight loss (5.39%) and decay rate (6.77%) after 14 days.”

✓ located verbatim in the source · abstract, characters 1051–1184 · 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 →

calcium silicate · Tuta absoluta · Solanum lycopersicum (tomato)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

calcium atom · Tuta absoluta · Solanum lycopersicum (tomato)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

potassium · yield · Solanum lycopersicum (tomato)Results differ

80 papers: 67 positive, 13 negative or no effect

66 papers in the same direction as this paper · 12 in the opposite direction · 1 reporting no difference from an alternative

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

76 papers more in this group

See all 80 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.