Paper · 1970 · Journal of the American Society for Horticultural Science

Growth of Tomato Plants and Fruit Production in High Humidity and at High Temperature1

W. J. Lipton

10
claims
22
verbatim quotes
18
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one, lacked vigor in spring, were prone to high-temperature injury in summer, and had poor fruit-set in both seasons. Elongation of plants in the humid house during early growth exceeded that in the normal house only when RH was near 100%. Occurrence of microbial diseases of leaves or fruits was insignificant. High humidity reduced fruit quality in summer but not in spring. High humidity induced uneven coloration, cracking, and surface dullness. These defects reduced yields of marketable fruit an estimated 56%. ‘Large Red Cherry’ and ‘Floradel’ grew reasonably well in a high-humidity, high-temperature environment but 9 other cultivars did not. The results of these experiments are relevant to crop production in environments found in closed greenhouses designed for coastal desert areas and in open fields in the tropics.

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 10

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomatoes in a closed humid greenhouse lacked vigor in spring compared with a normal vented greenhouse

Treatment
closed, humid greenhousee0
Outcome
vigore1
Direction
lackede1
Qualifier
in springe1
Comparator
normal, vented onee0
Setting
Tucson, Ariz.e0

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e1

“lacked vigor in spring”

✓ located verbatim in the source · abstract, characters 124–146 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomatoes in a closed humid greenhouse are prone to high-temperature injury in summer

Treatment
closed, humid greenhousee0
Outcome
high-temperature injurye2
Direction
prone toe2
Qualifier
in summere2
Comparator
normal, vented onee0

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e2

“were prone to high-temperature injury in summer”

✓ located verbatim in the source · abstract, characters 148–195 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomatoes in a closed humid greenhouse have poor fruit-set in both seasons

Treatment
closed, humid greenhousee0
Outcome
fruit-sete3
Direction
poore3
Qualifier
in both seasonse3
Comparator
normal, vented onee0

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e3

“had poor fruit-set in both seasons”

✓ located verbatim in the source · abstract, characters 201–235 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Elongation of tomato plants in the humid house exceeded that in the normal house only when RH was near 100%

Treatment
humid housee4
Outcome
Elongation of plantse4
Direction
exceedede4
Qualifier
only when RH was near 100%e4
Comparator
normal housee4

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e4

“Elongation of plants in the humid house during early growth exceeded that in the normal house only when RH was near 100%”

✓ located verbatim in the source · abstract, characters 237–357 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Microbial diseases of tomato leaves or fruits were not significant in the humid greenhouse

Outcome
Occurrence of microbial diseases of leaves or fruitse5

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e5

“Occurrence of microbial diseases of leaves or fruits was insignificant”

✓ located verbatim in the source · abstract, characters 359–429 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High humidity reduced fruit quality in summer but not in spring

Treatment
High humiditye6
Outcome
fruit qualitye6
Direction
reducede6
Qualifier
but not in springe6

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e6

“High humidity reduced fruit quality in summer but not in spring”

✓ located verbatim in the source · abstract, characters 431–494 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High humidity induced uneven coloration, cracking and surface dullness in tomato fruit

Treatment
High humiditye7
Outcome
uneven coloration, cracking, and surface dullnesse7
Direction
inducede7

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e7

“High humidity induced uneven coloration, cracking, and surface dullness”

✓ located verbatim in the source · abstract, characters 496–567 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High-humidity-induced defects reduced marketable tomato fruit yield by an estimated 56%

Treatment
High humiditye7
Outcome
yields of marketable fruite1
Direction
reducede1
Value
56%e1

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e7

“High humidity induced uneven coloration, cracking, and surface dullness”

✓ located verbatim in the source · abstract, characters 496–567 · show in text ↑
e1

“These defects reduced yields of marketable fruit an estimated 56%”

✓ located verbatim in the source · abstract, characters 569–634 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Large Red Cherry and Floradel tomato cultivars grew reasonably well in a high-humidity, high-temperature environment

Material
'Large Red Cherry' and 'Floradel'e1
Outcome
grew reasonably welle1
Qualifier
in a high-humidity, high-temperature environmente1

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e1

“'Large Red Cherry' and 'Floradel' grew reasonably well in a high-humidity, high-temperature environment”

✓ located after whitespace/quote normalisation · abstract, characters 636–739 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nine other tomato cultivars did not grow reasonably well in a high-humidity, high-temperature environment

Material
9 other cultivarse2
Outcome
grew reasonably welle1

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

“Tomatoes grown in Tucson, Ariz., in a closed, humid greenhouse, compared with those grown in a normal, vented one”

✓ located verbatim in the source · abstract, characters 9–122 · show in text ↑
e1

“'Large Red Cherry' and 'Floradel' grew reasonably well in a high-humidity, high-temperature environment”

✓ located after whitespace/quote normalisation · abstract, characters 636–739 · show in text ↑
e2

“but 9 other cultivars did not”

✓ located verbatim in the source · abstract, characters 740–769 · show in text ↑

cultivation system · crop injury · Solanum lycopersicum (tomato)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

humidity · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

7 papers: 1 positive, 6 negative or no effect

5 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
  3. no effect

3 papers more in this group

See all 7 papers →

cultivation system · growth · Solanum lycopersicum (tomato)Positive and negative results

24 papers: 21 positive, 3 negative or no effect

2 papers in the same direction as this paper · 21 in the opposite direction

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

cultivation system · yield · Solanum lycopersicum (tomato)Positive and negative results

103 papers: 78 positive, 25 negative or no effect

24 papers in the same direction as this paper · 78 in the opposite direction

  1. positive
  2. positive
  3. positive

99 papers more in this group

See all 103 papers →

humidity · quality: grain · Solanum lycopersicum (tomato)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 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.