Paper · 2006 · Zhongguo shuidao kexue

Effects of Various Nitrogen Fertilizer Treatments on Filling and Respiratory Rate of Rice Caryopsis

Wang Zhong; Yiwei Mo

6
claims
12
verbatim quotes
3
citations
3
research areas
—
Not open access

Abstract

Two rice varieties were used as experimental materials to study the effects of N application amount and application time on filling and respiratory rate of rice caryopsis.With N application,the rice caryopsis could maintain higher water content,respiratory rate and dehydrogenase activity in late filling phase,and the course for filling and maintaining higher respiratory rate and dehydrogenase activity of rice caryopsis were prolonged in comparison with no N fertilizer application.More N application at booting was more effective compared to more N application at tillering.

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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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen application maintained higher late-filling caryopsis water content than no fertilizer.

Organ / stage
caryopsise0
Treatment
N applicatione0
Outcome
water contente0
Direction
highere0
Comparator
no N fertilizer applicatione1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“With N application,the rice caryopsis could maintain higher water content,respiratory rate and dehydrogenase activity in late filling phase”

✓ located verbatim in the source · abstract, characters 171–310 · show in text ↑
e1

“in comparison with no N fertilizer application”

✓ located verbatim in the source · abstract, characters 438–484 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen application maintained higher late-filling caryopsis respiratory rate than no fertilizer.

Organ / stage
caryopsise0
Treatment
N applicatione0
Outcome
respiratory ratee0
Direction
highere0
Comparator
no N fertilizer applicatione1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“With N application,the rice caryopsis could maintain higher water content,respiratory rate and dehydrogenase activity in late filling phase”

✓ located verbatim in the source · abstract, characters 171–310 · show in text ↑
e1

“in comparison with no N fertilizer application”

✓ located verbatim in the source · abstract, characters 438–484 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen application maintained higher late-filling caryopsis dehydrogenase activity than no fertilizer.

Organ / stage
caryopsise0
Treatment
N applicatione0
Outcome
dehydrogenase activitye0
Direction
highere0
Comparator
no N fertilizer applicatione1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“With N application,the rice caryopsis could maintain higher water content,respiratory rate and dehydrogenase activity in late filling phase”

✓ located verbatim in the source · abstract, characters 171–310 · show in text ↑
e1

“in comparison with no N fertilizer application”

✓ located verbatim in the source · abstract, characters 438–484 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen application prolonged the caryopsis filling period relative to no fertilizer.

Organ / stage
caryopsise0
Treatment
N applicatione1
Outcome
course for fillinge0
Direction
prolongede0
Comparator
no N fertilizer applicatione0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the course for filling and maintaining higher respiratory rate and dehydrogenase activity of rice caryopsis were prolonged in comparison with no N fertilizer application”

✓ located verbatim in the source · abstract, characters 315–484 · show in text ↑
e1

“With N application”

✓ located verbatim in the source · abstract, characters 171–189 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen application prolonged the period of higher caryopsis respiratory rate and dehydrogenase activity.

Organ / stage
caryopsise0
Treatment
N applicatione1
Outcome
maintaining higher respiratory rate and dehydrogenase activitye0
Direction
prolongede0
Comparator
no N fertilizer applicatione0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the course for filling and maintaining higher respiratory rate and dehydrogenase activity of rice caryopsis were prolonged in comparison with no N fertilizer application”

✓ located verbatim in the source · abstract, characters 315–484 · show in text ↑
e1

“With N application”

✓ located verbatim in the source · abstract, characters 171–189 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

More nitrogen at booting was more effective than more nitrogen at tillering.

Treatment
More N application at bootinge0
Outcome
more effectivee0
Direction
more effectivee0
Comparator
more N application at tilleringe0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Rice Caryopsis”

✓ located verbatim in the source · title, characters 85–99 · show in text ↑
e0

“More N application at booting was more effective compared to more N application at tillering”

✓ located verbatim in the source · abstract, characters 485–577 · show in text ↑

nitrogen · physiology: respiration · Oryza sativa (rice)Positive and negative results

7 papers: 2 positive, 5 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

3 papers more in this group

See all 7 papers →

nitrogen · soil: physics · Oryza sativa (rice)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

8 papers more in this group

See all 12 papers →

nitrogen · soil: biology · Oryza sativa (rice)Positive and negative results

23 papers: 19 positive, 4 negative or no effect

18 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

19 papers more in this group

See all 23 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.