Paper · 1990 · HortScience

Tomato Leaf Development and Distribution as Influenced by Leaf Removal and Decapitation

Dennis R. Decoteau

6
claims
12
verbatim quotes
8
citations
2
research areas
✓
Open access

Abstract

The influence of leaf removal and decapitation (removal of apical bud and top two nodes) of determinate tomato (Lycopersicon esculentum Mill cv . Mountain Pride) plants on canopy development was investigated. Leaf removal and decapitation influenced subsequent leaf development and distribution, and early fruiting of greenhouse-grown tomato plants. `Removal of young axillary leaves increased the size of main (true) leaves in the middle and upper nodes, increased the number of nodes, and increased the number of early fruit produced. Removal of main leaves reduced axillary leaf development at nodes 5 and 9. Decapitation increased axillary leaf development in the middle and upper nodes and delayed early fruit production. These results suggest that cultural practices of tomatoes that remove leaves or apical buds to influence fruiting also affect canopy leaf development and distribution.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Removing young axillary leaves increased main leaf size in middle and upper nodes.

Organ / stage
middle and upper nodese0
Treatment
Removal of young axillary leavese0
Outcome
size of main (true) leavese0
Direction
increasede0

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

“Removal of young axillary leaves increased the size of main (true) leaves in the middle and upper nodes”

✓ located verbatim in the source · abstract, characters 351–454 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Removing young axillary leaves increased the number of nodes.

Treatment
Removal of young axillary leavese0
Outcome
number of nodese0
Direction
increasede0

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

“Removal of young axillary leaves increased the size of main (true) leaves in the middle and upper nodes, increased the number of nodes”

✓ located verbatim in the source · abstract, characters 351–485 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Removing young axillary leaves increased early fruit number.

Treatment
Removal of young axillary leavese0
Outcome
number of early fruit producede0
Direction
increasede0

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

“Removal of young axillary leaves increased the size of main (true) leaves in the middle and upper nodes, increased the number of nodes, and increased the number of early fruit produced”

✓ located verbatim in the source · abstract, characters 351–535 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Removing main leaves reduced axillary leaf development at nodes 5 and 9.

Organ / stage
nodes 5 and 9e0
Treatment
Removal of main leavese0
Outcome
axillary leaf developmente0
Direction
reducede0

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

“Removal of main leaves reduced axillary leaf development at nodes 5 and 9”

✓ located verbatim in the source · abstract, characters 537–610 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Decapitation increased axillary leaf development in middle and upper nodes.

Organ / stage
middle and upper nodese0
Treatment
Decapitatione0
Outcome
axillary leaf developmente0
Direction
increasede0

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

“Decapitation increased axillary leaf development in the middle and upper nodes”

✓ located verbatim in the source · abstract, characters 612–690 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Decapitation delayed early fruit production.

Treatment
Decapitatione0
Outcome
early fruit productione0
Direction
delayede0

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

“Decapitation increased axillary leaf development in the middle and upper nodes and delayed early fruit production”

✓ located verbatim in the source · abstract, characters 612–725 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑

pruning · growth · Solanum lycopersicum (tomato)Results differ

44 papers: 30 positive, 14 negative or no effect

29 papers in the same direction as this paper · 14 in the opposite direction

  1. negative
  2. no effect
  3. no effect

40 papers more in this group

See all 44 papers →

pruning · yield · Solanum lycopersicum (tomato)Results differ

72 papers: 53 positive, 19 negative or no effect

18 papers in the same direction as this paper · 53 in the opposite direction

  1. positive
  2. negative
  3. positive

68 papers more in this group

See all 72 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.