Paper · 2025 · Scientific Reports

Short term effects of biochar on soil chemical properties, growth, yield, quality, and shelf life of tomato

Aruna Olasekan Adekiya; Timothy Oyebamiji Ogunbode; Vincent Ishola Esan; et al.

11
claims
11
verbatim quotes
18
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

The use of cow bone biochar for improving soil chemical properties and tomato quality and shelf life remains relatively unexplored. This study aimed to evaluate the effects of biochar on soil chemical properties, growth, yield, quality and shelf life of tomato. The experiment, conducted over a period of 120 days, comprised five levels (0, 10, 20, 30, and 40 t ha⁻¹) of cow bone biochar arranged in a completely randomised design replicated three times. Results indicated that cow bone biochar increased soil chemical properties, growth, yield, quality, shelf life and the percentage weight loss of tomato fruits relative to the control. The 40 t ha −1 biochar level increased yield of tomato by 22%, 97%, 162 and 294%, respectively relative to 30 t ha −1 , 20 t ha −1 , 10 t ha −1 and the control. Also, relative to 30, 20, 10 t ha −1 biochar and control, application of biochar at 40 t ha −1 increased shelf life of tomato by 12%, 23%, 28% and 70% respectively. These findings showed that biochar increases soil productivity, leading to improved tomato yield, quality, and shelf life. Further research is needed to determine if higher biochar rates can yield even greater benefits or if improvements level off beyond 40 t ha⁻¹.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow bone biochar increased soil chemical properties, growth and yield of tomato relative to the control

Treatment
cow bone biochare1
Outcome
soil chemical properties, growth, yielde1
Direction
increasede1
Comparator
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 ↗

Verbatim

e1

“cow bone biochar increased soil chemical properties, growth, yield, quality, shelf life and the percentage weight loss of tomato fruits relative to the control”

✓ located verbatim in the source · abstract, characters 478–637 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow bone biochar increased tomato quality and shelf life relative to the control

Treatment
cow bone biochare1
Outcome
quality, shelf lifee1
Direction
increasede1
Comparator
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 ↗

Verbatim

e1

“cow bone biochar increased soil chemical properties, growth, yield, quality, shelf life and the percentage weight loss of tomato fruits relative to the control”

✓ located verbatim in the source · abstract, characters 478–637 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cow bone biochar increased the percentage weight loss of tomato fruits relative to the control

Treatment
cow bone biochare1
Outcome
percentage weight loss of tomato fruitse1
Direction
increasede1
Comparator
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 ↗

Verbatim

e1

“cow bone biochar increased soil chemical properties, growth, yield, quality, shelf life and the percentage weight loss of tomato fruits relative to the control”

✓ located verbatim in the source · abstract, characters 478–637 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato yield by 22% relative to 30 t/ha

Treatment
40 t ha −1 biochar levele2
Outcome
yielde2
Direction
increasede2
Value
22%e2
Comparator
30 t ha −1e2

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

e2

“The 40 t ha −1 biochar level increased yield of tomato by 22%, 97%, 162 and 294%, respectively relative to 30 t ha −1 , 20 t ha −1 , 10 t ha −1 and the control”

✓ located verbatim in the source · abstract, characters 639–798 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato yield by 97% relative to 20 t/ha

Treatment
40 t ha −1 biochar levele2
Outcome
yielde2
Direction
increasede2
Value
97%e2
Comparator
20 t ha −1e2

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

e2

“The 40 t ha −1 biochar level increased yield of tomato by 22%, 97%, 162 and 294%, respectively relative to 30 t ha −1 , 20 t ha −1 , 10 t ha −1 and the control”

✓ located verbatim in the source · abstract, characters 639–798 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato yield by 162% relative to 10 t/ha

Treatment
40 t ha −1 biochar levele2
Outcome
yielde2
Direction
increasede2
Value
162e2
Comparator
10 t ha −1e2

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

e2

“The 40 t ha −1 biochar level increased yield of tomato by 22%, 97%, 162 and 294%, respectively relative to 30 t ha −1 , 20 t ha −1 , 10 t ha −1 and the control”

✓ located verbatim in the source · abstract, characters 639–798 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato yield by 294% relative to the control

Treatment
40 t ha −1 biochar levele2
Outcome
yielde2
Direction
increasede2
Value
294%e2
Comparator
controle2

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

e2

“The 40 t ha −1 biochar level increased yield of tomato by 22%, 97%, 162 and 294%, respectively relative to 30 t ha −1 , 20 t ha −1 , 10 t ha −1 and the control”

✓ located verbatim in the source · abstract, characters 639–798 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato shelf life by 12% relative to 30 t/ha

Treatment
application of biochar at 40 t ha −1e3
Outcome
shelf lifee3
Direction
increasede3
Value
12%e3
Comparator
30e3

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

e3

“relative to 30, 20, 10 t ha −1 biochar and control, application of biochar at 40 t ha −1 increased shelf life of tomato by 12%, 23%, 28% and 70% respectively”

✓ located verbatim in the source · abstract, characters 806–963 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato shelf life by 23% relative to 20 t/ha

Treatment
application of biochar at 40 t ha −1e3
Outcome
shelf lifee3
Direction
increasede3
Value
23%e3
Comparator
20e3

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

e3

“relative to 30, 20, 10 t ha −1 biochar and control, application of biochar at 40 t ha −1 increased shelf life of tomato by 12%, 23%, 28% and 70% respectively”

✓ located verbatim in the source · abstract, characters 806–963 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato shelf life by 28% relative to 10 t/ha

Treatment
application of biochar at 40 t ha −1e3
Outcome
shelf lifee3
Direction
increasede3
Value
28%e3
Comparator
10e3

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

e3

“relative to 30, 20, 10 t ha −1 biochar and control, application of biochar at 40 t ha −1 increased shelf life of tomato by 12%, 23%, 28% and 70% respectively”

✓ located verbatim in the source · abstract, characters 806–963 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 40 t/ha biochar level increased tomato shelf life by 70% relative to the control

Treatment
application of biochar at 40 t ha −1e3
Outcome
shelf lifee3
Direction
increasede3
Value
70%e3
Comparator
controle3

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

e3

“relative to 30, 20, 10 t ha −1 biochar and control, application of biochar at 40 t ha −1 increased shelf life of tomato by 12%, 23%, 28% and 70% respectively”

✓ located verbatim in the source · abstract, characters 806–963 · show in text ↑

biochar · yield · Solanum lycopersicum (tomato)Results differ

56 papers: 51 positive, 5 negative or no effect

50 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. no effect

52 papers more in this group

See all 56 papers →

biochar · quality: postharvest · Solanum lycopersicum (tomato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.