Paper · 2005 · T'u Jang T'ung Pao

Effect of Cobalt Application on Yield and Protein Content of Winter Wheat and Available Cobalt Content in Soils

Fan Wen

5
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

A pot experiment was conducted to study the effect of cobalt on yield and protein content of winter wheat and available Co content in soils 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 4 mg kg-1 soil. Lower (1-2mg kg-1) concentration of cobalt produced higher crude protein content, whereas higher (4-8mg kg-1) addition of cobalt resulted in lower grain quality compared with the control. Cobalt content in wheat grain and DPTA -extractable cobalt in soil showed significantly positive correlation with soil - applied cobalt. Cobalt content in different parts of wheat decreased in order of leaf grain husk stem grain, and Co content in roots were significantly richer than in the above ground parts.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cobalt application increased wheat yields compared with the control

Treatment
cobalt applicatione1
Outcome
wheat yieldse1
Direction
increasede1
Comparator
controle1
Setting
pot experimente0

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

“A pot experiment was conducted to study the effect of cobalt on yield and protein content of winter wheat”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
e1

“cobalt application increased wheat yields compared with control, and the greatest enhances were 4 mg kg-1 soil”

✓ located verbatim in the source · abstract, characters 232–342 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The greatest yield enhancement was at 4 mg kg-1 soil of cobalt

Treatment
4 mg kg-1 soile1
Outcome
wheat yieldse1
Direction
greatest enhancese1
Comparator
controle1
Setting
pot experimente0

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

“A pot experiment was conducted to study the effect of cobalt on yield and protein content of winter wheat”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
e1

“cobalt application increased wheat yields compared with control, and the greatest enhances were 4 mg kg-1 soil”

✓ located verbatim in the source · abstract, characters 232–342 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lower cobalt concentration (1-2 mg kg-1) produced higher crude protein content than the control

Treatment
Lower (1-2mg kg-1) concentration of cobalte2
Outcome
crude protein contente2
Direction
highere2
Comparator
controle2
Setting
pot experimente0

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

“A pot experiment was conducted to study the effect of cobalt on yield and protein content of winter wheat”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
e2

“Lower (1-2mg kg-1) concentration of cobalt produced higher crude protein content, whereas higher (4-8mg kg-1) addition of cobalt resulted in lower grain quality compared with the control”

✓ located verbatim in the source · abstract, characters 344–530 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher cobalt addition (4-8 mg kg-1) resulted in lower grain quality than the control

Treatment
higher (4-8mg kg-1) addition of cobalte2
Outcome
grain qualitye2
Direction
lowere2
Comparator
controle2
Setting
pot experimente0

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

“A pot experiment was conducted to study the effect of cobalt on yield and protein content of winter wheat”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
e2

“Lower (1-2mg kg-1) concentration of cobalt produced higher crude protein content, whereas higher (4-8mg kg-1) addition of cobalt resulted in lower grain quality compared with the control”

✓ located verbatim in the source · abstract, characters 344–530 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cobalt content in wheat grain and DPTA-extractable cobalt in soil were significantly positively correlated with soil-applied cobalt

Treatment
soil - applied cobalte3
Outcome
Cobalt content in wheat grain and DPTA -extractable cobalt in soile3
Direction
positive correlatione3

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

“A pot experiment was conducted to study the effect of cobalt on yield and protein content of winter wheat”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
e3

“Cobalt 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 532–667 · 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. positive
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 →

cobalt atom · quality: protein · Triticum aestivum (wheat)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 →

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

20 papers: 16 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. negative

16 papers more in this group

See all 20 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.