Paper · 2023 · Egyptian Journal of Agronomy

Effect of Spraying Zinc on Yield and Grain Zn-Content in Two Wheat Cultivars

Mohamed M. El-Fouly; Gehan A. Noureldein; El-Zanaty A.A. Abou El-Nour; et al.

2
claims
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verbatim quotes
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citations
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research areas
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Open access

Abstract

Zinc deficiency is a common problem in Egypt that can cause poor growth and increase the susceptibility of wheat to various diseases. Therefore, it is important to explore ways to overcome this issue and improve the quality of the wheat produced in the country. The field experiment conducted on two bread wheat cultivars (Giza-168 and Giza-171) at the Agricultural Research Station in Bahteem, Qalyubia Governorate, Egypt showed promising results. Four treatments were performed: 1) control /tap-water only, 2) one Zn-spray at 45 days after sowing, 3) one Zn-spray at 60 days after sowing, and 4) twice Zn-sprays at 45 and 60 days after sowing. The spraying solution was prepared using ZnSO4.7H2O at a rate of 5g/l tap water/ spray (200-250 l/spray/fed). Results revealed that the yield and some of its components of both studied varieties showed increments. Most of these increments were statistically insignificant, except in the case of Giza-168, where both the yield and number of spikes/m2 in the first and second seasons were significant. These were achieved by spraying wheat plants with Zn 45 days after sowing (during tillering stage). The results, also, indicated that spraying wheat plants with Zn significantly increased grain-Zn concentration. Generally, Spraying wheat plants twice (at 45 and 60 days after sowing) should be recommended

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Claims 2

Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Zinc spraying increased yield and some yield components in both wheat cultivars, mostly without statistical significance.

Treatment
spraying wheat plants with Zn 45 days after sowinge1
Outcome
yield and some of its componentse0
Direction
incrementse0

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

“Wheat”

✓ located verbatim in the source · title, characters 61–66 · show in text ↑
e0

“Results revealed that the yield and some of its components of both studied varieties showed increments. Most of these increments were statistically insignificant”

✓ located verbatim in the source · abstract, characters 756–917 · show in text ↑
e1

“spraying wheat plants with Zn 45 days after sowing”

✓ located verbatim in the source · abstract, characters 1069–1119 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zinc spraying at 45 days after sowing significantly increased Giza-168 yield in both seasons.

Material
Giza-168e0
Organ / stage
tillering stagee0
Treatment
spraying wheat plants with Zn 45 days after sowinge0
Outcome
yielde0
Direction
incrementse1

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

“Wheat”

✓ located verbatim in the source · title, characters 61–66 · show in text ↑
e0

“in the case of Giza-168, where both the yield and number of spikes/m2 in the first and second seasons were significant. These were achieved by spraying wheat plants with Zn 45 days after sowing (during tillering stage).”

✓ located verbatim in the source · abstract, characters 926–1145 · show in text ↑
e1

“Results revealed that the yield and some of its components of both studied varieties showed increments”

✓ located verbatim in the source · abstract, characters 756–858 · show in text ↑

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

511 papers: 456 positive, 55 negative or no effect

455 papers in the same direction as this paper · 49 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

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See all 511 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. positive
  2. no effect
  3. negative

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.