Paper · 2026 · Discover Agriculture

Effects of trichoderma and organic manures on growth, yield, fruit quality, and heat stress tolerance in tomato

Dhurba Banjade; Aman Shrestha; Subodh Khanal; et al.

11
claims
23
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

Climate change pose substantial challenges to tomato production. Heat stress, in particular, affects tomato plants’ growth, yield, and fruit quality, hindering their ability to thrive. This study aimed to evaluate the effectiveness of Trichoderma and various organic manures in mitigating heat stress on the all-rounder hybrid variety of tomatoes in Nepal’s Jhapa district. The experiment employed a Randomized Complete Block Design (RCBD) with four replications during the spring of 2024. Five fertilization treatments were tested: Trichoderma (5.7tons/ha), poultry manure (3.3tons/ha), goat manure (12.8tons/ha), vermicompost (0.8tons/ha), and control. The morphological key parameters of tomato plants were measured. Poultry manure application significantly increased plant height, achieving the tallest plants (51.48 cm) at 50 days after transplanting (DAT) and yielded the largest crown diameter (40.1 cm). The control group resulted in the longest internode length at 60 DAT, while goat manure produced the highest number of internodes and fruit yields, reaching 31.5 g per plant. Goat manure was also effective in promoting early flowering and fruiting stages. Vermicompost was associated with consistent flowering emergence. The study concludes that poultry manure significantly enhances tomato growth under heat stress. In contrast, goat manure and vermicompost improve yield and quality traits, suggesting a beneficial role for these organic amendments in sustainable tomato production.

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 resultpositivesignificant (as stated)measured

Claim · model-written summary

Poultry manure significantly increased tomato height to 51.48 cm at 50 DAT.

Treatment
Poultry manure applicatione0
Outcome
plant heighte0
Direction
increasede0
Value
51.48 cme0
Qualifier
50 days after transplanting (DAT)e0

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

“Poultry manure application significantly increased plant height, achieving the tallest plants (51.48 cm) at 50 days after transplanting (DAT)”

✓ located verbatim in the source · abstract, characters 720–861 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure produced the largest crown diameter, 40.1 cm.

Treatment
Poultry manure applicatione1
Outcome
crown diametere0
Direction
largeste0
Value
40.1 cme0

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

“yielded the largest crown diameter (40.1 cm)”

✓ located verbatim in the source · abstract, characters 866–910 · show in text ↑
e1

“Poultry manure application”

✓ located verbatim in the source · abstract, characters 720–746 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Control plants had the longest internodes at 60 DAT.

Material
control groupe0
Outcome
internode lengthe0
Direction
longeste0
Qualifier
60 DATe0

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 control group resulted in the longest internode length at 60 DAT”

✓ located verbatim in the source · abstract, characters 912–980 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Goat manure produced the highest number of internodes.

Treatment
goat manuree0
Outcome
number of internodese0
Direction
higheste0

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

“goat manure produced the highest number of internodes”

✓ located verbatim in the source · abstract, characters 988–1041 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Goat manure gave the highest fruit yield, reaching 31.5 g per plant.

Treatment
goat manuree0
Outcome
fruit yieldse0
Direction
higheste0
Value
31.5 g per plante0

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

“goat manure produced the highest number of internodes and fruit yields, reaching 31.5 g per plant.”

✓ located verbatim in the source · abstract, characters 988–1086 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Goat manure promoted early flowering.

Treatment
Goat manuree0
Outcome
early floweringe0
Direction
promotinge0

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

“Goat manure was also effective in promoting early flowering and fruiting stages.”

✓ located verbatim in the source · abstract, characters 1087–1167 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Goat manure promoted early fruiting.

Treatment
Goat manuree0
Outcome
fruiting stagese0
Direction
promotinge0

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

“Goat manure was also effective in promoting early flowering and fruiting stages.”

✓ located verbatim in the source · abstract, characters 1087–1167 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost was associated with consistent flowering emergence.

Treatment
Vermicomposte0
Outcome
flowering emergencee0

Not reportedDirection

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

“Vermicompost was associated with consistent flowering emergence.”

✓ located verbatim in the source · abstract, characters 1168–1232 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Observationauthor interpretationoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The authors conclude poultry manure enhances tomato growth under heat stress.

Treatment
poultry manuree0
Outcome
tomato growthe0
Direction
enhancese0

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

“poultry manure significantly enhances tomato growth under heat stress.”

✓ located verbatim in the source · abstract, characters 1258–1328 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors conclude goat manure improves yield and quality traits.

Treatment
goat manuree0
Outcome
yield and quality traitse0
Direction
improvee0

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

“goat manure and vermicompost improve yield and quality traits”

✓ located verbatim in the source · abstract, characters 1342–1403 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors conclude vermicompost improves yield and quality traits.

Treatment
vermicomposte0
Outcome
yield and quality traitse0
Direction
improvee0

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

“goat manure and vermicompost improve yield and quality traits”

✓ located verbatim in the source · abstract, characters 1342–1403 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 105–111 · show in text ↑

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

48 papers: 41 positive, 7 negative or no effect

40 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. no effect

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

668 papers: 567 positive, 101 negative or no effect

566 papers in the same direction as this paper · 93 in the opposite direction · 8 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

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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. positive
  2. positive
  3. positive

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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.