Paper · 2025 · New Zealand Journal of Crop and Horticultural Science

Fluctuation of ambient day‐night temperature influences morphological traits, floral characters, fruit yield and quality of summer tomato genotypes grown in hydroponics

Md. Raihan Talukder; Nahid All Hasan Bappy; Md. Manjurul Haque; et al.

8
claims
16
verbatim quotes
4
citations
3
research areas
—
Not open access

Abstract

ABSTRACT Tomato plants have, within certain limits, the ability to integrate temperature. In Bangladesh, tomatoes are typically cultivated during the winter season because the temperature during this period is optimal for their growth. But, there are some heat‐tolerant varieties, which can grow in summer. This study aimed to assess the effect of ambient day and night temperature fluctuation on floral characters, fruit yield and quality of different hybrid summer tomatoes. Three planting times were evaluated by exposing plants at flowering stage to average day/night temperatures of 28.1 ± 0.4/24.3 ± 0.3°C in March (early summer), 32.4 ± 0.2/28.5 ± 0.3°C in July (mid‐summer), and 30.1 ± 0.3/26.5 ± 0.2°C in October (late summer). Four tomato varieties— Beautiful , BARI Summer Tomato‐8, Rain Seed , and Lalbahadur —were tested. Results showed higher numbers of clusters, flower buds, flowers, and fruits in early and late summer plantings. Fruit yield, total soluble solids, bioactive compound content, and antioxidant capacity were also superior in these periods. BARI Summer Tomato‐8 and Lalbahadur achieved the highest yields (1,191 g/plant and 1,226 g/plant, respectively), significantly outperforming Beautiful (457 g/plant) and Rain Seed (710 g/plant). Quality traits followed a similar trend. Thus, BARI Summer Tomato‐8 and Lalbahadur are recommended for early and late summer cultivation to achieve higher yield and quality.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early and late summer plantings had more clusters, flower buds, and flowers.

Taxon
summer tomatoSolanum lycopersicumt0
Treatment
early and late summer plantingse0
Outcome
clusters, flower buds, flowerse0
Direction
highere0

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

“Results showed higher numbers of clusters, flower buds, flowers, and fruits in early and late summer plantings.”

✓ located verbatim in the source · abstract, characters 835–946 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early and late summer plantings had more fruits.

Taxon
summer tomatoSolanum lycopersicumt0
Treatment
early and late summer plantingse0
Outcome
fruitse0
Direction
highere0

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

“Results showed higher numbers of clusters, flower buds, flowers, and fruits in early and late summer plantings.”

✓ located verbatim in the source · abstract, characters 835–946 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit yield was superior in early and late summer plantings.

Taxon
summer tomatoSolanum lycopersicumt0
Treatment
these periodse0
Outcome
Fruit yielde0
Direction
superiore0

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

“Fruit yield, total soluble solids, bioactive compound content, and antioxidant capacity were also superior in these periods.”

✓ located verbatim in the source · abstract, characters 947–1071 · show in text ↑
t0

“Fluctuation of ambient day‐night temperature influences morphological traits, floral characters, fruit yield and quality of summer tomato genotypes grown in hydroponics”

✓ located verbatim in the source · title, characters 0–168 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total soluble solids, bioactive compound content, and antioxidant capacity were superior in early and late summer.

Taxon
summer tomatoSolanum lycopersicumt0
Treatment
these periodse0
Outcome
total soluble solids, bioactive compound content, and antioxidant capacitye0
Direction
superiore0

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

“Fruit yield, total soluble solids, bioactive compound content, and antioxidant capacity were also superior in these periods.”

✓ located verbatim in the source · abstract, characters 947–1071 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

BARI Summer Tomato‐8 had a yield of 1,191 g/plant and significantly outperformed Beautiful and Rain Seed.

Taxon
summer tomatoSolanum lycopersicumt0
Material
BARI Summer Tomato‐8e0
Outcome
yieldse0
Direction
higheste0
Value
1,191 g/plante0
Comparator
Beautifule0

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

“BARI Summer Tomato‐8 and Lalbahadur achieved the highest yields (1,191 g/plant and 1,226 g/plant, respectively), significantly outperforming Beautiful (457 g/plant) and Rain Seed (710 g/plant).”

✓ located verbatim in the source · abstract, characters 1072–1265 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Lalbahadur had a yield of 1,226 g/plant and significantly outperformed Beautiful and Rain Seed.

Taxon
summer tomatoSolanum lycopersicumt0
Material
Lalbahadure0
Outcome
yieldse0
Direction
higheste0
Value
1,226 g/plante0
Comparator
Rain Seede0

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

“BARI Summer Tomato‐8 and Lalbahadur achieved the highest yields (1,191 g/plant and 1,226 g/plant, respectively), significantly outperforming Beautiful (457 g/plant) and Rain Seed (710 g/plant).”

✓ located verbatim in the source · abstract, characters 1072–1265 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Quality traits followed the genotype yield trend.

Taxon
summer tomatoSolanum lycopersicumt0
Outcome
Quality traitse0
Direction
similar trende0

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

“Quality traits followed a similar trend.”

✓ located verbatim in the source · abstract, characters 1266–1306 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend BARI Summer Tomato‐8 and Lalbahadur for early and late summer cultivation to improve yield and quality.

Taxon
summer tomatoSolanum lycopersicumt0
Material
BARI Summer Tomato‐8 and Lalbahadure0
Outcome
early and late summer cultivatione0

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

“Thus, BARI Summer Tomato‐8 and Lalbahadur are recommended for early and late summer cultivation to achieve higher yield and quality.”

✓ located verbatim in the source · abstract, characters 1307–1439 · show in text ↑
t0

“summer tomato”

✓ located verbatim in the source · title, characters 124–137 · show in text ↑

sowing time · yield · Solanum lycopersicum (tomato)Positive and negative results

28 papers: 23 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. negative

24 papers more in this group

See all 28 papers →

sowing time · phenology · Solanum lycopersicum (tomato)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.