Paper · 2003 · Journal of Yangzhou University

EFFECT OF FERTILIZER SUPPLYING METHOD ON YIELD FORMATION AND N ABSORPTION IN IMMATURE SOIL IN HUAIBEI

Yang Lian

13
claims
21
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Effect of fertilizer supplying method on yield formation and nitrogen (N) absorption were studied with the Japonica cultivar Zhendao 88 in immature soil in Huaibei. The results were as follow: ① Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice; Raising N supplying amount would result in increment of number of panicles per unit area and grains per panicle; Raising the proportion of N supplies at EGS would result in increment of grains per unit area and heavier grain weight; Applying P fertilizer at MGS would result in heavier grain weight. Of the four yield forming factors, the effect of number of panicles per unit area on rice yield was the most important; ② Fertilizer supplying method had little effect on growth process at EGS; Raising the amount of N supplying and the proportion at EGS could result in augment of rice population after jointing stage and increment of N accumulation at MGS; P suppling at MGS would facilitate dry matter and N accumulation in the filling stage.

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Claims 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the amount of N supplied increased rice yield.

Material
Zhendao 88e0
Treatment
the amount of N supplyinge1
Outcome
yield of ricee1
Direction
incremente1
Setting
immature soil in Huaibeie0

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

“Effect of fertilizer supplying method on yield formation and nitrogen (N) absorption were studied with the Japonica cultivar Zhendao 88 in immature soil in Huaibei”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the proportion of N supplied at the early growth stage increased rice yield.

Material
Zhendao 88e0
Treatment
proportion at early growth stage (EGS)e1
Outcome
yield of ricee1
Direction
incremente1
Setting
immature soil in Huaibeie0

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

“Effect of fertilizer supplying method on yield formation and nitrogen (N) absorption were studied with the Japonica cultivar Zhendao 88 in immature soil in Huaibei”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P supplied at the middle growth stage increased rice yield.

Material
Zhendao 88e0
Treatment
P supplying at middle growth stage (MGS)e1
Outcome
yield of ricee1
Direction
incremente1
Setting
immature soil in Huaibeie0

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

“Effect of fertilizer supplying method on yield formation and nitrogen (N) absorption were studied with the Japonica cultivar Zhendao 88 in immature soil in Huaibei”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the N supply amount increased the number of panicles per unit area and grains per panicle.

Treatment
N supplying amounte2
Outcome
number of panicles per unit area and grains per paniclee2
Direction
incremente2

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

e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
e2

“Raising N supplying amount would result in increment of number of panicles per unit area and grains per panicle”

✓ located verbatim in the source · abstract, characters 366–477 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the proportion of N supplied at the early growth stage increased grains per unit area and grain weight.

Treatment
proportion of N supplies at EGSe3
Outcome
grains per unit area and heavier grain weighte3
Direction
incremente3

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

e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
e3

“Raising the proportion of N supplies at EGS would result in increment of grains per unit area and heavier grain weight”

✓ located verbatim in the source · abstract, characters 479–597 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying P fertilizer at the middle growth stage increased rice grain weight.

Treatment
Applying P fertilizer at MGSe4
Outcome
grain weighte4
Direction
heaviere4

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

e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
e4

“Applying P fertilizer at MGS would result in heavier grain weight”

✓ located verbatim in the source · abstract, characters 599–664 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Among four yield-forming factors, the number of panicles per unit area had the largest effect on rice yield.

Outcome
effect of number of panicles per unit area on rice yielde5
Direction
most importante5
Comparator
four yield forming factorse5

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

e5

“Of the four yield forming factors, the effect of number of panicles per unit area on rice yield was the most important”

✓ located verbatim in the source · abstract, characters 666–784 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The fertilizer supplying method had little effect on the growth process at the early growth stage.

Treatment
Fertilizer supplying methode6
Outcome
growth process at EGSe6
Direction
little effecte6

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

e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
e6

“Fertilizer supplying method had little effect on growth process at EGS”

✓ located verbatim in the source · abstract, characters 788–858 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the amount of N supplied increased rice population after the jointing stage.

Treatment
the amount of N supplyinge7
Outcome
population after jointing stagee7
Direction
augmente7

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

e7

“Raising the amount of N supplying and the proportion at EGS could result in augment of rice population after jointing stage and increment of N accumulation at MGS”

✓ located verbatim in the source · abstract, characters 860–1022 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the amount of N supplied increased N accumulation at the middle growth stage.

Treatment
the amount of N supplyinge7
Outcome
N accumulation at MGSe7
Direction
incremente7

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

e7

“Raising the amount of N supplying and the proportion at EGS could result in augment of rice population after jointing stage and increment of N accumulation at MGS”

✓ located verbatim in the source · abstract, characters 860–1022 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the proportion of N supplied at the early growth stage increased rice population after the jointing stage.

Treatment
the proportion at EGSe7
Outcome
population after jointing stagee7
Direction
augmente7

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

e7

“Raising the amount of N supplying and the proportion at EGS could result in augment of rice population after jointing stage and increment of N accumulation at MGS”

✓ located verbatim in the source · abstract, characters 860–1022 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising the proportion of N supplied at the early growth stage increased N accumulation at the middle growth stage.

Treatment
the proportion at EGSe7
Outcome
N accumulation at MGSe7
Direction
incremente7

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

e7

“Raising the amount of N supplying and the proportion at EGS could result in augment of rice population after jointing stage and increment of N accumulation at MGS”

✓ located verbatim in the source · abstract, characters 860–1022 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P supplied at the middle growth stage facilitated dry matter and N accumulation in the filling stage.

Organ / stage
filling stagee7
Treatment
P suppling at MGSe7
Outcome
dry matter and N accumulation in the filling stagee7
Direction
facilitatee7

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

e1

“Raising the amount of N supplying, the proportion at early growth stage (EGS) and P supplying at middle growth stage (MGS) would result in increment of the yield of rice”

✓ located verbatim in the source · abstract, characters 195–364 · show in text ↑
e7

“P suppling at MGS would facilitate dry matter and N accumulation in the filling stage”

✓ located verbatim in the source · abstract, characters 1024–1109 · show in text ↑

stage · pest · Oryza sativa (rice)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

stage · growth · Oryza sativa (rice)Positive and negative results

29 papers: 16 positive, 13 negative or no effect

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

  1. negative
  2. negative
  3. negative

25 papers more in this group

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

124 papers: 88 positive, 36 negative or no effect

87 papers in the same direction as this paper · 35 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

120 papers more in this group

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fertilization · growth · Oryza sativa (rice)Positive and negative results

759 papers: 670 positive, 89 negative or no effect

88 papers in the same direction as this paper · 670 in the opposite direction

  1. positive
  2. positive
  3. positive

755 papers more in this group

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

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this paper · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

3,451 papers more in this group

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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.