Paper · 2004 · Plant Nutrition and Fertilizing Science

Effect of cobalt on yield and grain quality of winter wheat

Wenhua Fan; Xue Xiaoguang; Yang Li-fang; et al.

7
claims
14
verbatim quotes
4
citations
2
research areas
—
Not open access

Abstract

A plot experiment was conducted to study the effect of cobalt on yield and grain quality of winter wheat by the design method of complete random block. The main results were summarized as follows: cobalt application increased wheat yields compared with control, and the greatest enhances were Co 1.05kg/hm~2. Lower concentration of cobalt (0.45—0.75kg/hm~2)improved grain quality(crude protein content, sedimentation value, wet gluten content, dry gluten content and valorimeter value) and higher addition of Co (over 1.35kg/hm~2) resulted decrease in values of grain quality. Co content in wheat grain and DPTA-extractable cobalt in soil showed significantly positive correlation with soil-applied cobalt. Roots were significantly richer in cobalt than aerial parts.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cobalt increased wheat yield over control.

Taxon
winter wheatTriticum aestivumt0
Treatment
cobalt applicatione0
Outcome
wheat yieldse0
Direction
increasede0
Comparator
controle0

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

“cobalt application increased wheat yields compared with control”

✓ located verbatim in the source · abstract, characters 197–260 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Yield enhancement was greatest at Co 1.05kg/hm~2.

Taxon
winter wheatTriticum aestivumt0
Treatment
Co 1.05kg/hm~2e0
Outcome
greatest enhancese0
Direction
greateste0

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 greatest enhances were Co 1.05kg/hm~2.”

✓ located verbatim in the source · abstract, characters 266–308 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low cobalt concentration improved grain quality.

Taxon
winter wheatTriticum aestivumt0
Treatment
Lower concentration of cobalt (0.45—0.75kg/hm~2)e0
Outcome
grain qualitye0
Direction
improvede0

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

“Lower concentration of cobalt (0.45—0.75kg/hm~2)improved grain quality(crude protein content, sedimentation value, wet gluten content, dry gluten content and valorimeter value)”

✓ located verbatim in the source · abstract, characters 309–485 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High cobalt addition reduced grain quality.

Taxon
winter wheatTriticum aestivumt0
Treatment
higher addition of Co (over 1.35kg/hm~2)e0
Outcome
values of grain qualitye0
Direction
decreasee0

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

“higher addition of Co (over 1.35kg/hm~2) resulted decrease in values of grain quality.”

✓ located verbatim in the source · abstract, characters 490–576 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Grain cobalt content correlated positively with soil-applied cobalt.

Taxon
winter wheatTriticum aestivumt0
Treatment
soil-applied cobalte0
Outcome
Co content in wheat graine0
Direction
positive correlatione0

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

“Co content in wheat grain and DPTA-extractable cobalt in soil showed significantly positive correlation with soil-applied cobalt.”

✓ located verbatim in the source · abstract, characters 577–706 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Soil-extractable cobalt correlated positively with soil-applied cobalt.

Taxon
winter wheatTriticum aestivumt0
Treatment
soil-applied cobalte0
Outcome
DPTA-extractable cobalt in soile0
Direction
positive correlatione0

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

“Co content in wheat grain and DPTA-extractable cobalt in soil showed significantly positive correlation with soil-applied cobalt.”

✓ located verbatim in the source · abstract, characters 577–706 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Roots contained more cobalt than aerial parts.

Taxon
winter wheatTriticum aestivumt0
Organ / stage
Rootse0
Outcome
richer in cobalte0
Comparator
aerial partse0

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

“Roots were significantly richer in cobalt than aerial parts.”

✓ located verbatim in the source · abstract, characters 707–767 · show in text ↑
t0

“winter wheat”

✓ located verbatim in the source · title, characters 47–59 · show in text ↑

cobalt atom · quality: grain · Triticum aestivum (wheat)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

cobalt atom · yield · Triticum aestivum (wheat)Positive and negative results

13 papers: 11 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

9 papers more in this group

See all 13 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.