Paper · 2020 · Agronomy

Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations

Usman Zulfiqar; Saddam Hussain; Muhammad Ishfaq; et al.

13
claims
26
verbatim quotes
64
citations
2
research areas
✓
Open access · cc-by

Abstract

Zinc (Zn) deficiency is a global concern for human health and causes a decrease in crop production and nutritional characteristics. A two-year field study was planned to evaluate comparative effects of various Zn application approaches in bread wheat under plough tillage (PT) and zero tillage (ZT) system. Cultivation of wheat under ZT improved the soil organic carbon (17%), total soil porosity (11%), soil microbial biomass nitrogen (5%), and carbon (5%) in comparison to PT system averaged across the two years. Various efficiency indices were significantly influenced by Zn application methods during both years of experimentation. However, grain Zn contents were maximum with foliar-applied Zn in PT (31%) and soil-applied Zn under the ZT system (29.85%). Moreover, Zn use also enhanced the bioavailable Zn as lower phytate contents and phytate to Zn molar ratio were recorded. The highest bioavailable Zn was calculated for foliar (30%) and soil application (28%). Under both tillage systems, the maximum net benefits were obtained through Zn seed priming; nevertheless, ZT resulted in higher net benefits than PT due to low associated costs. In conclusion, Zn nutrition through different methods enhanced the productivity, profitability, and grain biofortification of wheat under PT and ZT systems.

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

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zero tillage improved soil organic carbon by 17% compared with plough tillage in wheat.

Treatment
ZTe1
Outcome
soil organic carbone1
Direction
improvede1
Value
17%e1
Comparator
PTe2

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

e1

“Cultivation of wheat under ZT improved the soil organic carbon (17%), total soil porosity (11%), soil microbial biomass nitrogen (5%), and carbon (5%)”

✓ located verbatim in the source · abstract, characters 307–457 · show in text ↑
e2

“in comparison to PT system averaged across the two years”

✓ located verbatim in the source · abstract, characters 458–514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zero tillage improved total soil porosity by 11% compared with plough tillage in wheat.

Treatment
ZTe1
Outcome
total soil porositye1
Direction
improvede1
Value
11%e1
Comparator
PTe2

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

e1

“Cultivation of wheat under ZT improved the soil organic carbon (17%), total soil porosity (11%), soil microbial biomass nitrogen (5%), and carbon (5%)”

✓ located verbatim in the source · abstract, characters 307–457 · show in text ↑
e2

“in comparison to PT system averaged across the two years”

✓ located verbatim in the source · abstract, characters 458–514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zero tillage improved soil microbial biomass nitrogen by 5% compared with plough tillage in wheat.

Treatment
ZTe1
Outcome
soil microbial biomass nitrogene1
Direction
improvede1
Value
5%e1
Comparator
PTe2

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

e1

“Cultivation of wheat under ZT improved the soil organic carbon (17%), total soil porosity (11%), soil microbial biomass nitrogen (5%), and carbon (5%)”

✓ located verbatim in the source · abstract, characters 307–457 · show in text ↑
e2

“in comparison to PT system averaged across the two years”

✓ located verbatim in the source · abstract, characters 458–514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zero tillage improved soil microbial biomass carbon by 5% compared with plough tillage in wheat.

Treatment
ZTe1
Outcome
carbone1
Direction
improvede1
Value
5%e1
Comparator
PTe2

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

e1

“Cultivation of wheat under ZT improved the soil organic carbon (17%), total soil porosity (11%), soil microbial biomass nitrogen (5%), and carbon (5%)”

✓ located verbatim in the source · abstract, characters 307–457 · show in text ↑
e2

“in comparison to PT system averaged across the two years”

✓ located verbatim in the source · abstract, characters 458–514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar-applied zinc under plough tillage gave the maximum grain zinc content of wheat (31%).

Taxon
Bread WheatTriticum aestivumt0
Treatment
foliar-applied Zne3
Outcome
grain Zn contentse3
Direction
maximume3
Value
31%e3
Setting
PTe3

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e3

“grain Zn contents were maximum with foliar-applied Zn in PT (31%) and soil-applied Zn under the ZT system (29.85%)”

✓ located verbatim in the source · abstract, characters 646–760 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil-applied zinc under zero tillage gave grain zinc content of 29.85%.

Taxon
Bread WheatTriticum aestivumt0
Treatment
soil-applied Zne3
Outcome
grain Zn contentse3
Direction
maximume3
Value
29.85%e3
Setting
ZT systeme3

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e3

“grain Zn contents were maximum with foliar-applied Zn in PT (31%) and soil-applied Zn under the ZT system (29.85%)”

✓ located verbatim in the source · abstract, characters 646–760 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc use lowered phytate contents and the phytate to zinc molar ratio in wheat grain.

Taxon
Bread WheatTriticum aestivumt0
Treatment
Zn usee4
Outcome
phytate contents and phytate to Zn molar ratioe4
Direction
lowere4

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e4

“Zn use also enhanced the bioavailable Zn as lower phytate contents and phytate to Zn molar ratio were recorded”

✓ located verbatim in the source · abstract, characters 772–882 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc application gave the highest bioavailable zinc (30%) in wheat.

Taxon
Bread WheatTriticum aestivumt0
Treatment
foliare5
Outcome
bioavailable Zne5
Direction
higheste5
Value
30%e5

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e5

“The highest bioavailable Zn was calculated for foliar (30%) and soil application (28%)”

✓ located verbatim in the source · abstract, characters 884–970 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil application of zinc gave the highest bioavailable zinc (28%) in wheat.

Taxon
Bread WheatTriticum aestivumt0
Treatment
soil applicatione5
Outcome
bioavailable Zne5
Direction
higheste5
Value
28%e5

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e5

“The highest bioavailable Zn was calculated for foliar (30%) and soil application (28%)”

✓ located verbatim in the source · abstract, characters 884–970 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc seed priming gave the maximum net benefits under both tillage systems.

Taxon
Bread WheatTriticum aestivumt0
Treatment
Zn seed priminge6
Outcome
net benefitse6
Direction
maximume6

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e6

“Under both tillage systems, the maximum net benefits were obtained through Zn seed priming”

✓ located verbatim in the source · abstract, characters 972–1062 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zero tillage gave higher net benefits than plough tillage due to low associated costs.

Taxon
Bread WheatTriticum aestivumt0
Treatment
ZTe7
Outcome
net benefitse7
Direction
highere7
Qualifier
due to low associated costse7
Comparator
PTe7

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e7

“ZT resulted in higher net benefits than PT due to low associated costs”

✓ located verbatim in the source · abstract, characters 1078–1148 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Zinc application methods significantly influenced the efficiency indices of wheat.

Taxon
Bread WheatTriticum aestivumt0
Treatment
Zn application methodse1
Outcome
efficiency indicese1

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

t0

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e1

“Various efficiency indices were significantly influenced by Zn application methods during both years of experimentation”

✓ located verbatim in the source · abstract, characters 516–635 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc nutrition enhanced productivity, profitability and grain biofortification of wheat under both tillage systems.

Treatment
Zn nutritione1
Outcome
productivity, profitability, and grain biofortificatione1
Direction
enhancede1

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

“Zinc-Induced Effects on Productivity, Zinc Use Efficiency, and Grain Biofortification of Bread Wheat under Different Tillage Permutations”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e1

“Zn nutrition through different methods enhanced the productivity, profitability, and grain biofortification of wheat under PT and ZT systems”

✓ located verbatim in the source · abstract, characters 1165–1305 · show in text ↑

zinc atom · nutrient: content · Triticum aestivum (wheat)Results differ

380 papers: 347 positive, 33 negative or no effect

346 papers in the same direction as this paper · 33 in the opposite direction

  1. positive
  2. positive
  3. positive

376 papers more in this group

See all 380 papers →

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. positive
  3. positive

507 papers more in this group

See all 511 papers →

tillage · soil: biology · Triticum aestivum (wheat)Positive and negative results

27 papers: 26 positive, 1 negative or no effect

25 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

23 papers more in this group

See all 27 papers →

tillage · soil: chemistry · Triticum aestivum (wheat)Positive and negative results

56 papers: 50 positive, 6 negative or no effect

49 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. negative

52 papers more in this group

See all 56 papers →

tillage · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

57 papers: 48 positive, 9 negative or no effect

47 papers in the same direction as this paper · 5 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

53 papers more in this group

See all 57 papers →

tillage · soil: physics · Triticum aestivum (wheat)Positive and negative results

142 papers: 118 positive, 24 negative or no effect

117 papers in the same direction as this paper · 22 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

138 papers more in this group

See all 142 papers →

application · nutrient: content · Triticum aestivum (wheat)Positive and negative results

275 papers: 257 positive, 18 negative or no effect

256 papers in the same direction as this paper · 17 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

271 papers more in this group

See all 275 papers →

seed treatment · yield · Triticum aestivum (wheat)Positive and negative results

301 papers: 270 positive, 31 negative or no effect

269 papers in the same direction as this paper · 31 in the opposite direction

  1. positive
  2. positive
  3. positive

297 papers more in this group

See all 301 papers →

8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.