Paper · 2014 · Jiangsu nongye xuebao

Growth and photosynthesis of cucumber in response to substrate moisture and potassium application levels

Xu Gan

12
claims
24
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Effects of substrate moisture and the application level of potassium fertilizer on the growth and chlorophyll content of leaves,as well as the photosynthesis and the yield were investigated with cucumber variety Lufeng. As the substrate moisture content decreased from 95% to 35%,the chlorophyll contents of leaves were increased,however,the photosynthesis,the growth and the yield were significantly inhibited. As potassium fertilizer application increased from 3g to75 g per bucket,the growth,the leaf chlorophyll contents,the photosynthesis as well as the yield were improved first but then declined. The cucumber reached the highest production at the potassium level of 20 g per bucket which were 13. 98% 、15. 28% and 35. 61% higher than those at the levels of 3 g,45 g,and 75 g per bucket. In conclusion,the substrate of95% and the potassium application level at 20 g per bucket was the most suitable for cucumber growth and yield improvement.

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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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower substrate moisture increased leaf chlorophyll content.

Taxon
cucumberCucumis sativust0
Treatment
substrate moisture content decreased from 95% to 35%e1
Outcome
chlorophyll contents of leavese1
Direction
increasede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As the substrate moisture content decreased from 95% to 35%,the chlorophyll contents of leaves were increased,however,the photosynthesis,the growth and the yield were significantly inhibited.”

✓ located verbatim in the source · abstract, characters 220–411 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Lower substrate moisture significantly inhibited photosynthesis.

Taxon
cucumberCucumis sativust0
Treatment
substrate moisture content decreased from 95% to 35%e1
Outcome
photosynthesise1
Direction
inhibitede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As the substrate moisture content decreased from 95% to 35%,the chlorophyll contents of leaves were increased,however,the photosynthesis,the growth and the yield were significantly inhibited.”

✓ located verbatim in the source · abstract, characters 220–411 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Lower substrate moisture significantly inhibited growth.

Taxon
cucumberCucumis sativust0
Treatment
substrate moisture content decreased from 95% to 35%e1
Outcome
growthe1
Direction
inhibitede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As the substrate moisture content decreased from 95% to 35%,the chlorophyll contents of leaves were increased,however,the photosynthesis,the growth and the yield were significantly inhibited.”

✓ located verbatim in the source · abstract, characters 220–411 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Lower substrate moisture significantly inhibited yield.

Taxon
cucumberCucumis sativust0
Treatment
substrate moisture content decreased from 95% to 35%e1
Outcome
yielde1
Direction
inhibitede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As the substrate moisture content decreased from 95% to 35%,the chlorophyll contents of leaves were increased,however,the photosynthesis,the growth and the yield were significantly inhibited.”

✓ located verbatim in the source · abstract, characters 220–411 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Increasing potassium first improved then reduced growth.

Taxon
cucumberCucumis sativust0
Treatment
potassium fertilizer application increased from 3g to75 g per buckete1
Outcome
growthe1
Direction
improved first but then declinede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As potassium fertilizer application increased from 3g to75 g per bucket,the growth,the leaf chlorophyll contents,the photosynthesis as well as the yield were improved first but then declined.”

✓ located verbatim in the source · abstract, characters 412–603 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Increasing potassium first improved then reduced leaf chlorophyll contents.

Taxon
cucumberCucumis sativust0
Treatment
potassium fertilizer application increased from 3g to75 g per buckete1
Outcome
leaf chlorophyll contentse1
Direction
improved first but then declinede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As potassium fertilizer application increased from 3g to75 g per bucket,the growth,the leaf chlorophyll contents,the photosynthesis as well as the yield were improved first but then declined.”

✓ located verbatim in the source · abstract, characters 412–603 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Increasing potassium first improved then reduced photosynthesis.

Taxon
cucumberCucumis sativust0
Treatment
potassium fertilizer application increased from 3g to75 g per buckete1
Outcome
photosynthesise1
Direction
improved first but then declinede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As potassium fertilizer application increased from 3g to75 g per bucket,the growth,the leaf chlorophyll contents,the photosynthesis as well as the yield were improved first but then declined.”

✓ located verbatim in the source · abstract, characters 412–603 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Increasing potassium first improved then reduced yield.

Taxon
cucumberCucumis sativust0
Treatment
potassium fertilizer application increased from 3g to75 g per buckete1
Outcome
yielde1
Direction
improved first but then declinede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“As potassium fertilizer application increased from 3g to75 g per bucket,the growth,the leaf chlorophyll contents,the photosynthesis as well as the yield were improved first but then declined.”

✓ located verbatim in the source · abstract, characters 412–603 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Production at 20 g potassium per bucket was 13. 98% higher than at 3 g per bucket.

Taxon
cucumberCucumis sativust0
Treatment
20 g per buckete1
Outcome
productione1
Direction
highere1
Value
13. 98%e1
Comparator
3 ge1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“The cucumber reached the highest production at the potassium level of 20 g per bucket which were 13. 98% 、15. 28% and 35. 61% higher than those at the levels of 3 g,45 g,and 75 g per bucket.”

✓ located verbatim in the source · abstract, characters 604–794 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Production at 20 g potassium per bucket was 15. 28% higher than at 45 g per bucket.

Taxon
cucumberCucumis sativust0
Treatment
20 g per buckete1
Outcome
productione1
Direction
highere1
Value
15. 28%e1
Comparator
45 ge1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“The cucumber reached the highest production at the potassium level of 20 g per bucket which were 13. 98% 、15. 28% and 35. 61% higher than those at the levels of 3 g,45 g,and 75 g per bucket.”

✓ located verbatim in the source · abstract, characters 604–794 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Production at 20 g potassium per bucket was 35. 61% higher than at 75 g per bucket.

Taxon
cucumberCucumis sativust0
Treatment
20 g per buckete1
Outcome
productione1
Direction
highere1
Value
35. 61%e1
Comparator
75 ge1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“The cucumber reached the highest production at the potassium level of 20 g per bucket which were 13. 98% 、15. 28% and 35. 61% higher than those at the levels of 3 g,45 g,and 75 g per bucket.”

✓ located verbatim in the source · abstract, characters 604–794 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend 95% substrate moisture and 20 g potassium per bucket for cucumber growth and yield.

Taxon
cucumberCucumis sativust0
Outcome
the substrate of95% and the potassium application level at 20 g per bucket was the most suitable for cucumber growth and yield improvemente1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cucumber”

✓ located verbatim in the source · title, characters 29–37 · show in text ↑
e1

“In conclusion,the substrate of95% and the potassium application level at 20 g per bucket was the most suitable for cucumber growth and yield improvement.”

✓ located verbatim in the source · abstract, characters 795–948 · show in text ↑

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54 papers: 45 positive, 9 negative or no effect

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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.