Paper · 2002 · Agrokémia és Talajtan

The Impact of Copper Tetramine Hydroxide Treatments on Wheat Yield

Rezső Schmidt; M. Barkóczy; P. Szakál; et al.

3
claims
3
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

Authors studied the effect of copper nutrition on the yield, kernel weight and raw protein content of winter wheat. Copper was applied in the form of copper tetramine hydroxide that was produced from a clean copper containing waste originating from microelectronical industry. After suitable chemical transformation this waste can be used as an excellent secondary raw material for the preparation of copper fertilizer. The foliar application of copper tetramine hydroxide complex at the phenological phase of tillering significantly increased the yield, kernel weight and raw protein content of winter wheat. The calculated copper doses that gave the maximum yield, raw protein content and kernel weight were 1.04, 1.12 and 0.77 kg ha -1 respectively.

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar copper tetramine hydroxide increased winter wheat yield.

Taxon
winter wheatTriticum aestivume0
Organ / stage
phenological phase of tilleringe0
Treatment
foliar application of copper tetramine hydroxide complexe0
Outcome
yielde0
Direction
increasede0

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

“The foliar application of copper tetramine hydroxide complex at the phenological phase of tillering significantly increased the yield, kernel weight and raw protein content of winter wheat.”

✓ located verbatim in the source · abstract, characters 420–609 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar copper tetramine hydroxide increased kernel weight.

Taxon
winter wheatTriticum aestivume0
Treatment
foliar application of copper tetramine hydroxide complexe0
Outcome
kernel weighte0
Direction
increasede0

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

“The foliar application of copper tetramine hydroxide complex at the phenological phase of tillering significantly increased the yield, kernel weight and raw protein content of winter wheat.”

✓ located verbatim in the source · abstract, characters 420–609 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar copper tetramine hydroxide increased raw protein content.

Taxon
winter wheatTriticum aestivume0
Treatment
foliar application of copper tetramine hydroxide complexe0
Outcome
raw protein contente0
Direction
increasede0

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

“The foliar application of copper tetramine hydroxide complex at the phenological phase of tillering significantly increased the yield, kernel weight and raw protein content of winter wheat.”

✓ located verbatim in the source · abstract, characters 420–609 · show in text ↑

copper atom · quality: protein · Triticum aestivum (wheat)Results differ

13 papers: 11 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

9 papers more in this group

See all 13 papers →

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

75 papers: 63 positive, 12 negative or no effect

62 papers in the same direction as this paper · 12 in the opposite direction

  1. positive
  2. positive
  3. negative

71 papers more in this group

See all 75 papers →

application · quality: protein · Triticum aestivum (wheat)Positive and negative results

125 papers: 110 positive, 15 negative or no effect

109 papers in the same direction as this paper · 14 in the opposite direction · 1 reporting no difference from an alternative

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

121 papers more in this group

See all 125 papers →

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

877 papers: 795 positive, 82 negative or no effect

794 papers in the same direction as this paper · 75 in the opposite direction · 7 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

873 papers more in this group

See all 877 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.