Paper · 2007 · Anhui nongye kexue

Application Effect of the Different Phosphate Fertilizers on Calcareous Rice Soil

QI Guang-cheng

7
claims
8
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The effect of different phosphate fertilizers on calcareous rice soil were studied in field trial.The results showed that both single super phosphate and fused calcium magnesium phosphate used in calcareous rice field could enhance rice segregating,advance its the phenology time,increase the yield and improve the economic benefit.The effect of single super phosphate on increasing the production of prematurity rice and its effect on serotinous rice were more notable than that of fused calcium magnesium phosphate,furthermore,the effect of phosphates on the products was increasing with the increase of phosphate-applying.It was viewed that single super phosphate(P2O5 60~75 kg/hm2)applied in calcareous rice field in prematurity rice was efficiency measure of yield-increasing.

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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both phosphate fertilizers enhanced rice segregating.

Treatment
single super phosphate and fused calcium magnesium phosphatee0
Outcome
rice segregatinge0
Direction
enhancee0

Not reportedComparator

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

“both single super phosphate and fused calcium magnesium phosphate used in calcareous rice field could enhance rice segregating”

✓ located verbatim in the source · abstract, characters 122–248 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both phosphate fertilizers advanced rice phenology.

Treatment
single super phosphate and fused calcium magnesium phosphatee0
Outcome
phenology timee0
Direction
advancee0

Not reportedComparator

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

“both single super phosphate and fused calcium magnesium phosphate used in calcareous rice field could enhance rice segregating,advance its the phenology time”

✓ located verbatim in the source · abstract, characters 122–279 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both phosphate fertilizers increased rice yield.

Treatment
single super phosphate and fused calcium magnesium phosphatee0
Outcome
yielde0
Direction
increasee0

Not reportedComparator

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

“both single super phosphate and fused calcium magnesium phosphate used in calcareous rice field could enhance rice segregating,advance its the phenology time,increase the yield”

✓ located verbatim in the source · abstract, characters 122–298 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both phosphate fertilizers improved economic benefit.

Treatment
single super phosphate and fused calcium magnesium phosphatee0
Outcome
economic benefite0
Direction
improvee0

Not reportedComparator

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

“both single super phosphate and fused calcium magnesium phosphate used in calcareous rice field could enhance rice segregating,advance its the phenology time,increase the yield and improve the economic benefit”

✓ located verbatim in the source · abstract, characters 122–331 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Single super phosphate increased early and late rice production more than fused calcium magnesium phosphate.

Treatment
single super phosphatee0
Outcome
production of prematurity ricee0
Direction
more notablee0
Comparator
fused calcium magnesium phosphatee0

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 effect of single super phosphate on increasing the production of prematurity rice and its effect on serotinous rice were more notable than that of fused calcium magnesium phosphate”

✓ located verbatim in the source · abstract, characters 332–516 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice production response increased as phosphate application increased.

Treatment
phosphate-applyinge0
Outcome
effect of phosphates on the productse0
Direction
increasinge0

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 effect of phosphates on the products was increasing with the increase of phosphate-applying”

✓ located verbatim in the source · abstract, characters 529–624 · show in text ↑
e1

“used in calcareous rice field”

✓ located verbatim in the source · abstract, characters 188–217 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend single super phosphate at P2O5 60~75 kg/hm2 for early rice yield.

Treatment
single super phosphate(P2O5 60~75 kg/hm2)e0
Outcome
yield-increasinge0

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

“single super phosphate(P2O5 60~75 kg/hm2)applied in calcareous rice field in prematurity rice was efficiency measure of yield-increasing”

✓ located verbatim in the source · abstract, characters 644–780 · show in text ↑

magnesium atom · yield · Oryza sativa (rice)Results differ

43 papers: 39 positive, 4 negative or no effect

38 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. negative

39 papers more in this group

See all 43 papers →

magnesium atom · quality: phytochemicals · Oryza sativa (rice)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

calcium atom · organism · Oryza sativa (rice)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

phosphate · yield · Oryza sativa (rice)Positive and negative results

12 papers: 9 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. negative

8 papers more in this group

See all 12 papers →

calcium atom · yield · Oryza sativa (rice)Positive and negative results

29 papers: 27 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

25 papers more in this group

See all 29 papers →

phosphate · organism · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

magnesium atom · organism · Oryza sativa (rice)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

phosphorus · quality: phytochemicals · Oryza sativa (rice)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.