Paper · 2019 · Journal of Agricultural Science

Nitrogen and sulfur Association: Effects on Yield Components and Physical Attributes of Wheat Seeds

João R. Pimentel; Cristian Troyjack; Ítala T. P. Dubal; et al.

13
claims
23
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

The aimed to evaluate the effect of different nitrogen doses in association with sulfur fertilization on yield components and seeds physic-quality attributes. The experimental design was randomized blocks, arranged in a 3 × 5 × 2 factorial design (cultivar × nitrogen doses × sulfur management), with four replications. The analysis of variance revealed that wheat cultivars × sulfur management interaction was significant for height insert of main spike. Interaction was verified between cultivars × nitrogen doses for number of tillers per plant and number of spikes per m2. The nitrogen doses × sulfur management interaction was significant for number of tillers per plant. Interaction between cultivars × nitrogen doses were observed for number of spicules per spikes and number of seeds per spike. Nitrogen fertilization has different effects on wheat cultivars. The cultivar ‘TBIO Sinuelo’ presents greater seeds yield with improvement of nitrogen fertilization doses. High nitrogen doses provide increasing of wheat seeds yield. Nitrogen doses influence differently on yield components of wheat. Number of tillers per plant is correlated with seeds yield. Physical attributes of wheat seeds are not influenced by nitrogen doses increasing. Sulfur fertilization promotes tillering and increment of number of spicules per spike. The cultivar ‘TBIO Sinuelo’ presents higher weight per 1000 seeds, followed by ‘Jadeíte 11’, and ‘TBIO Sintonia’.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 13

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cultivar and sulfur management interacted significantly for main spike insertion height.

Treatment
sulfur managemente0
Outcome
height insert of main spikee0

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

e0

“wheat cultivars × sulfur management interaction was significant for height insert of main spike”

✓ located verbatim in the source · abstract, characters 359–454 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Cultivar and nitrogen dose interacted for tiller number.

Treatment
nitrogen dosese0
Outcome
number of tillers per plante0

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

e0

“Interaction was verified between cultivars × nitrogen doses for number of tillers per plant”

✓ located verbatim in the source · abstract, characters 456–547 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Cultivar and nitrogen dose interacted for spike density.

Treatment
nitrogen dosese0
Outcome
number of spikes per m2e0

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

e0

“Interaction was verified between cultivars × nitrogen doses for number of tillers per plant and number of spikes per m2”

✓ located verbatim in the source · abstract, characters 456–575 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nitrogen and sulfur management interacted for tiller number.

Treatment
nitrogen dosese0
Outcome
number of tillers per plante0

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

e0

“nitrogen doses × sulfur management interaction was significant for number of tillers per plant”

✓ located verbatim in the source · abstract, characters 581–675 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Cultivar and nitrogen dose interacted for spikelet count.

Treatment
nitrogen dosese0
Outcome
number of spicules per spikese0

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

e0

“Interaction between cultivars × nitrogen doses were observed for number of spicules per spikes”

✓ located verbatim in the source · abstract, characters 677–771 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Cultivar and nitrogen dose interacted for seed count per spike.

Treatment
nitrogen dosese0
Outcome
number of seeds per spikee0

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

e0

“Interaction between cultivars × nitrogen doses were observed for number of spicules per spikes and number of seeds per spike”

✓ located verbatim in the source · abstract, characters 677–801 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

TBIO Sinuelo seed yield rose with nitrogen dose.

Material
‘TBIO Sinuelo’e0
Outcome
seeds yielde0
Direction
greatere0

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

“The cultivar ‘TBIO Sinuelo’ presents greater seeds yield with improvement of nitrogen fertilization doses”

✓ located verbatim in the source · abstract, characters 868–973 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High nitrogen doses increased wheat seed yield.

Treatment
High nitrogen dosese0
Outcome
wheat seeds yielde0
Direction
increasinge0

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

“High nitrogen doses provide increasing of wheat seeds yield”

✓ located verbatim in the source · abstract, characters 975–1034 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Tiller number correlated with seed yield.

Organ / stage
tillerse0
Outcome
seeds yielde0
Direction
correlatede0

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

“Number of tillers per plant is correlated with seeds yield”

✓ located verbatim in the source · abstract, characters 1103–1161 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Increasing nitrogen dose did not affect physical seed attributes.

Treatment
nitrogen doses increasinge0
Outcome
Physical attributes of wheat seedse0
Direction
not influencede0

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

“Physical attributes of wheat seeds are not influenced by nitrogen doses increasing”

✓ located verbatim in the source · abstract, characters 1163–1245 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization promoted tillering.

Treatment
Sulfur fertilizatione0
Outcome
tilleringe0
Direction
promotese0

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

“Sulfur fertilization promotes tillering”

✓ located verbatim in the source · abstract, characters 1247–1286 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased spikelet number per spike.

Treatment
Sulfur fertilizatione0
Outcome
number of spicules per spikee0
Direction
incremente0

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

“Sulfur fertilization promotes tillering and increment of number of spicules per spike”

✓ located verbatim in the source · abstract, characters 1247–1332 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

TBIO Sinuelo had the highest thousand seed weight, ahead of Jadeíte 11 and TBIO Sintonia.

Material
‘TBIO Sinuelo’e0
Outcome
weight per 1000 seedse0
Direction
highere0
Comparator
‘Jadeíte 11’, and ‘TBIO Sintonia’e0

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

“The cultivar ‘TBIO Sinuelo’ presents higher weight per 1000 seeds, followed by ‘Jadeíte 11’, and ‘TBIO Sintonia’”

✓ located verbatim in the source · abstract, characters 1334–1446 · show in text ↑
t0

“Wheat Seeds”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑

sulfur atom · yield · Triticum aestivum (wheat)Results differ

148 papers: 124 positive, 24 negative or no effect

123 papers in the same direction as this paper · 23 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

144 papers more in this group

See all 148 papers →

sulfur atom · growth · Triticum aestivum (wheat)Positive and negative results

33 papers: 31 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

29 papers more in this group

See all 33 papers →

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

54 papers: 36 positive, 18 negative or no effect

17 papers in the same direction as this paper · 36 in the opposite direction

  1. positive
  2. positive
  3. positive

50 papers more in this group

See all 54 papers →

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

755 papers: 663 positive, 92 negative or no effect

662 papers in the same direction as this paper · 89 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

751 papers more in this group

See all 755 papers →

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

See all 2,061 papers →

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

See all 3,438 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.