Paper · 2000 · Shanxi nongye kexue

The Effect of Applying N and K in Late Stage on the Yield of Winter Wheat

Dang Jian

9
claims
17
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Applying N and applying N and K together in late growing stage can improve nutritional state and stress resistance ability. It can also increase the quantity of ears, grains per ear, and the yield of winter wheat. Research results demonstrated that the yield of winter wheat can be increased more by the combined fertilization of N and K than that of N only. The former can averagely increase the yield by 34 8%, and the latter by 13.3%. Moreover, The effect of the yield is related much to the application stage of N fertilizer. To apply all the N fertilizer in jointing stage gave best results. The combined application of N and K can increase yield by 42.2%, and N only 25.9%.

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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and K fertilization increased winter wheat yield more than N alone

Taxon
winter wheatTriticum aestivume0
Treatment
combined fertilization of N and Ke0
Outcome
yielde0
Direction
increased moree0
Comparator
N onlye0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Research results demonstrated that the yield of winter wheat can be increased more by the combined fertilization of N and K than that of N only”

✓ located verbatim in the source · abstract, characters 214–357 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and K fertilization averagely increased winter wheat yield by 34 8%

Taxon
winter wheatTriticum aestivume0
Treatment
combined fertilization of N and Ke0
Outcome
yielde1
Direction
increasee1
Value
34 8%e1
Qualifier
averagelye1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Research results demonstrated that the yield of winter wheat can be increased more by the combined fertilization of N and K than that of N only”

✓ located verbatim in the source · abstract, characters 214–357 · show in text ↑
e1

“The former can averagely increase the yield by 34 8%, and the latter by 13.3%”

✓ located verbatim in the source · abstract, characters 359–436 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N only averagely increased winter wheat yield by 13.3%

Taxon
winter wheatTriticum aestivume0
Treatment
N onlye0
Outcome
yielde1
Direction
increasee1
Value
13.3%e1
Qualifier
averagelye1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Research results demonstrated that the yield of winter wheat can be increased more by the combined fertilization of N and K than that of N only”

✓ located verbatim in the source · abstract, characters 214–357 · show in text ↑
e1

“The former can averagely increase the yield by 34 8%, and the latter by 13.3%”

✓ located verbatim in the source · abstract, characters 359–436 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined application of N and K increased winter wheat yield by 42.2%

Taxon
Winter WheatTriticum aestivumt0
Treatment
combined application of N and Ke0
Outcome
yielde0
Direction
increasee0
Value
42.2%e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 61–73 · show in text ↑
e0

“The combined application of N and K can increase yield by 42.2%, and N only 25.9%”

✓ located verbatim in the source · abstract, characters 597–678 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N only increased winter wheat yield by 25.9%

Taxon
Winter WheatTriticum aestivumt0
Treatment
N onlye0
Outcome
yielde0
Direction
increasee0
Value
25.9%e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 61–73 · show in text ↑
e0

“The combined application of N and K can increase yield by 42.2%, and N only 25.9%”

✓ located verbatim in the source · abstract, characters 597–678 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying all the N fertilizer in the jointing stage gave the best results in winter wheat

Taxon
Winter WheatTriticum aestivumt0
Treatment
apply all the N fertilizer in jointing stagee0
Outcome
best resultse0
Direction
beste0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 61–73 · show in text ↑
e0

“To apply all the N fertilizer in jointing stage gave best results”

✓ located verbatim in the source · abstract, characters 530–595 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The yield effect of late N fertilization is related to the application stage of N fertilizer in winter wheat

Taxon
Winter WheatTriticum aestivumt0
Treatment
application stage of N fertilizere0
Outcome
effect of the yielde0

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 61–73 · show in text ↑
e0

“The effect of the yield is related much to the application stage of N fertilizer”

✓ located verbatim in the source · abstract, characters 448–528 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late-stage application of N and K together improves the nutritional state and stress resistance ability of winter wheat

Taxon
Winter WheatTriticum aestivumt0
Treatment
applying N and K together in late growing stagee0
Outcome
nutritional state and stress resistance abilitye0
Direction
improvee0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Winter Wheat”

✓ located verbatim in the source · title, characters 61–73 · show in text ↑
e0

“Applying N and applying N and K together in late growing stage can improve nutritional state and stress resistance ability”

✓ located verbatim in the source · abstract, characters 0–122 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late-stage application of N and K together increases the quantity of ears, grains per ear and yield of winter wheat

Taxon
winter wheatTriticum aestivume0
Treatment
applying N and K together in late growing stagee1
Outcome
quantity of ears, grains per ear, and the yield of winter wheate0
Direction
increasee0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“It can also increase the quantity of ears, grains per ear, and the yield of winter wheat”

✓ located verbatim in the source · abstract, characters 124–212 · show in text ↑
e1

“Applying N and applying N and K together in late growing stage can improve nutritional state and stress resistance ability”

✓ located verbatim in the source · abstract, characters 0–122 · show in text ↑

potassium · tolerance: abiotic · Triticum aestivum (wheat)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

2 papers more in this group

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nitrogen · tolerance: abiotic · Triticum aestivum (wheat)Positive and negative results

11 papers: 7 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

7 papers more in this group

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potassium · yield · Triticum aestivum (wheat)Positive and negative results

257 papers: 227 positive, 30 negative or no effect

226 papers in the same direction as this paper · 29 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

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nitrogen · yield · Triticum aestivum (wheat)Positive and negative results

2,061 papers: 1,737 positive, 324 negative or no effect

1,736 papers in the same direction as this paper · 285 in the opposite direction · 39 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

2,057 papers more in this group

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fertilization · yield · Triticum aestivum (wheat)Positive and negative results

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this paper · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

3,434 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.