Paper · 2006 · Zhongguo nongye Kexue

Simulation Analysis of the Effects of Dry Matter Production and Partitioning in Greenhouse Tomato Synchronous Leaf Pruning

Zhimin Liu

14
claims
37
verbatim quotes
2
citations
3
research areas
—
Not open access

Abstract

【Objective】Optimizing the distribution of dry matter between vegetative sinks and generative sinks is the key strategy for high yield production in the greenhouse tomato.【Method】The effects of synchronous leaf pruning on production and distribution of dry matter in greenhouse tomato cultivar ‘Capita’ was investigated by both a TOMSIM simulation and a greenhouse experiment.【Result】The values between the simulation study and the greenhouse experiment were fitting.In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4.Total plant dry weight per square meter was significantly decreased by 12.2% and 10.5%.The cumulative fraction of dry matter allocated to the fruits significantly improved from 57.1% and 56.6% to 61.5% and 60.7%.Fruit dry weight per square meter was decreased only marginally by 5.9% and 4.2%,respectively.In leaf pruning and increased plant density,the average LAI significantly improved to 2.9 and 3.6.Total plant dry weight per square meter increased by 4.0% and 15.2%.The cumulative fraction of dry matter allocated to the fruits was 61.1% and 57.9%.Therefore,fruit dry weight per square meter significantly increased by 9.9% and16.9%,respectively.【Conclusion】It concluded that in one scenario with synchronous leaf pruning in the greenhouse tomato,LAI and total plant dry weight per square meter significantly decreased;On the other hand,the cumulative fraction of dry matter allocated to the fruits significantly improved.LAI increased with increased plant density,however,plant density has no significant influence on the cumulative fraction of dry matter allocated to the fruits.Fruit dry weight per square meter significantly improved in leaf pruning and increased plant density.

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Claims 14

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Values from the TOMSIM simulation study and the greenhouse experiment were fitting.

Outcome
values between the simulation study and the greenhouse experimente1
Direction
fittinge1
Comparator
greenhouse experimente1
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e1

“The values between the simulation study and the greenhouse experiment were fitting”

✓ located verbatim in the source · abstract, characters 383–465 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)simulated

Claim · model-written summary

In simulation, synchronous leaf pruning reduced LAI from 2.9 to 1.9 relative to the control.

Treatment
leaf pruninge2
Outcome
LAIe2
Direction
reducede2
Value
2.9 to 1.9e2
Qualifier
the simulation studye2
Comparator
controle2
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

In the greenhouse experiment, synchronous leaf pruning reduced LAI to 2.4 relative to the control.

Treatment
leaf pruninge2
Outcome
LAIe2
Direction
reducede2
Value
2.4e2
Qualifier
the greenhouse experimente2
Comparator
controle2
Setting
greenhouse experimente2

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)simulated

Claim · model-written summary

In simulation, synchronous leaf pruning decreased total plant dry weight per square meter by 12.2% relative to the control.

Treatment
leaf pruninge2
Outcome
Total plant dry weight per square metere3
Direction
decreasede3
Value
12.2%e3
Qualifier
the simulation studye2
Comparator
controle2
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
e3

“Total plant dry weight per square meter was significantly decreased by 12.2% and 10.5%”

✓ located verbatim in the source · abstract, characters 633–719 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

In the greenhouse experiment, synchronous leaf pruning decreased total plant dry weight per square meter by 10.5% relative to the control.

Treatment
leaf pruninge2
Outcome
Total plant dry weight per square metere3
Direction
decreasede3
Value
10.5%e3
Qualifier
the greenhouse experimente2
Comparator
controle2
Setting
greenhouse experimente2

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
e3

“Total plant dry weight per square meter was significantly decreased by 12.2% and 10.5%”

✓ located verbatim in the source · abstract, characters 633–719 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)simulated

Claim · model-written summary

In simulation, synchronous leaf pruning improved the cumulative fraction of dry matter allocated to fruits to 61.5%, from 57.1%.

Treatment
leaf pruninge2
Outcome
cumulative fraction of dry matter allocated to the fruitse4
Direction
improvede4
Value
61.5%e4
Qualifier
from 57.1%e4
Comparator
controle2
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
e4

“The cumulative fraction of dry matter allocated to the fruits significantly improved from 57.1% and 56.6% to 61.5% and 60.7%”

✓ located verbatim in the source · abstract, characters 720–844 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

In the greenhouse experiment, synchronous leaf pruning improved the cumulative fraction of dry matter allocated to fruits to 60.7%, from 56.6%.

Treatment
leaf pruninge2
Outcome
cumulative fraction of dry matter allocated to the fruitse4
Direction
improvede4
Value
60.7%e4
Qualifier
56.6%e4
Comparator
controle2
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
e4

“The cumulative fraction of dry matter allocated to the fruits significantly improved from 57.1% and 56.6% to 61.5% and 60.7%”

✓ located verbatim in the source · abstract, characters 720–844 · show in text ↑
Intervention effectobservedoriginal resultnegativesimulated

Claim · model-written summary

In simulation, synchronous leaf pruning decreased fruit dry weight per square meter only marginally, by 5.9%, relative to the control.

Treatment
leaf pruninge2
Outcome
Fruit dry weight per square metere5
Direction
decreased only marginallye5
Value
5.9%e5
Qualifier
the simulation studye2
Comparator
controle2
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
e5

“Fruit dry weight per square meter was decreased only marginally by 5.9% and 4.2%”

✓ located verbatim in the source · abstract, characters 845–925 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In the greenhouse experiment, synchronous leaf pruning decreased fruit dry weight per square meter only marginally, by 4.2%, relative to the control.

Treatment
leaf pruninge2
Outcome
Fruit dry weight per square metere5
Direction
decreased only marginallye5
Value
4.2%e5
Qualifier
the greenhouse experimente2
Comparator
controle2
Setting
greenhouse experimente2

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e2

“In comparison to the control,the average in leaf pruning LAI from the simulation study and the greenhouse experiment was significantly reduced from 2.9 to 1.9 and 2.4”

✓ located verbatim in the source · abstract, characters 466–632 · show in text ↑
e5

“Fruit dry weight per square meter was decreased only marginally by 5.9% and 4.2%”

✓ located verbatim in the source · abstract, characters 845–925 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Leaf pruning with increased plant density raised the average LAI to 2.9 and 3.6.

Treatment
leaf pruning and increased plant densitye6
Outcome
average LAIe6
Direction
improvede6
Value
2.9 and 3.6e6
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e6

“In leaf pruning and increased plant density,the average LAI significantly improved to 2.9 and 3.6”

✓ located verbatim in the source · abstract, characters 939–1036 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Leaf pruning with increased plant density increased total plant dry weight per square meter by 4.0% and 15.2%.

Treatment
leaf pruning and increased plant densitye6
Outcome
Total plant dry weight per square metere7
Direction
increasede7
Value
4.0% and 15.2%e7
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e6

“In leaf pruning and increased plant density,the average LAI significantly improved to 2.9 and 3.6”

✓ located verbatim in the source · abstract, characters 939–1036 · show in text ↑
e7

“Total plant dry weight per square meter increased by 4.0% and 15.2%”

✓ located verbatim in the source · abstract, characters 1037–1104 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

With leaf pruning and increased plant density, the cumulative fraction of dry matter allocated to fruits was 61.1% and 57.9%.

Outcome
cumulative fraction of dry matter allocated to the fruitse2
Value
61.1% and 57.9%e2
Qualifier
In leaf pruning and increased plant densitye6
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e6

“In leaf pruning and increased plant density,the average LAI significantly improved to 2.9 and 3.6”

✓ located verbatim in the source · abstract, characters 939–1036 · show in text ↑
e2

“The cumulative fraction of dry matter allocated to the fruits was 61.1% and 57.9%”

✓ located verbatim in the source · abstract, characters 1105–1186 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Leaf pruning with increased plant density significantly increased fruit dry weight per square meter by 9.9% and 16.9%.

Treatment
leaf pruning and increased plant densitye6
Outcome
fruit dry weight per square metere2
Direction
increasede2
Value
9.9% and16.9%e2
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e6

“In leaf pruning and increased plant density,the average LAI significantly improved to 2.9 and 3.6”

✓ located verbatim in the source · abstract, characters 939–1036 · show in text ↑
e2

“fruit dry weight per square meter significantly increased by 9.9% and16.9%”

✓ located verbatim in the source · abstract, characters 1197–1271 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Plant density had no significant influence on the cumulative fraction of dry matter allocated to fruits.

Treatment
plant densitye1
Outcome
cumulative fraction of dry matter allocated to the fruitse1
Direction
no significant influencee1
Setting
greenhousee0

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

“high yield production in the greenhouse tomato”

✓ located verbatim in the source · abstract, characters 123–169 · show in text ↑
e1

“plant density has no significant influence on the cumulative fraction of dry matter allocated to the fruits”

✓ located verbatim in the source · abstract, characters 1612–1719 · 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. negative
  3. no effect

40 papers more in this group

See all 44 papers →

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

17 papers: 14 positive, 3 negative or no effect

13 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. negative

13 papers more in this group

See all 17 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.