Paper · 2024 · Journal of King Saud University - Science

Fertigation of wheat (Triticum aestivum L.) cultivars with zinc leads to enhanced yield and marginal rate of return in silty loamy soils

Muhammad Iqbal Makhdum; Muhammad Abid; Sibgha Noreen; et al.

19
claims
42
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

This study was aimed to understand the role of Zn fertilizer (ZnSO4·7H2O) applied through soil media, foliar spray and in combination for enhancing yield and marginal rate of return of wheat crop in filed conditions. Four wheat cultivars; Anaj-2017; Akbaer-2019; FSD-2008 and Zincol-2016 were sown in randomized complete block design in field. The Zn fertilizer was applied as soil media, foliar spray and in combination of soil + foliar media. A significant enhancement in plant height (18.2 %), leaf area index (28 %), heat unit efficiency (25.1 %) and SPAD (23 %) value was observed in wheat cultivars with Zn fertilization. However, the impact of soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution) was higher than soil media or foliar spray. The protein, ash, fat and phytate contents were enhanced to 13.38 %, 2 %, 0.57 % and 27 % respectively while significant decrease in α-amylase (−29 %) and was recorded after Zn fertilization. At T4 considerable enhancement in grain yield (4.2 tons ha−1), harvest index (55.3 %), internal use efficiency and partial nutrient budget was recorded. It was observed that uptake K, N, Zn and Fe were enhanced while that of P were reduced after Zn fertigation especially at T4 in wheat cultivars. The value cost ratio (VCR) and marginal rate of return (MRR) to farmers was better at T4 as compared to T1-T3 in all wheat cultivars. Finally, Zn applied as soil + foliar spray was most effect while among cultivars Zincol-2016 and Akbar-2019 showed more yield potential than Anaj-2017 and FSD-2008. It has been established that the soil–plant-mineral nutrition nexus is the road leading to fetching higher income, sequestration of carbon dioxide from the air and also ensuring food and nutrition security.

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 19

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zn fertilization significantly enhanced wheat plant height by 18.2%.

Treatment
Zn fertilizatione3
Outcome
plant heighte3
Direction
enhancemente3
Value
18.2 %e3

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

e3

“A significant enhancement in plant height (18.2 %), leaf area index (28 %), heat unit efficiency (25.1 %) and SPAD (23 %) value was observed in wheat cultivars with Zn fertilization”

✓ located verbatim in the source · abstract, characters 445–626 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zn fertilization significantly enhanced wheat leaf area index by 28%.

Treatment
Zn fertilizatione3
Outcome
leaf area indexe3
Direction
enhancemente3
Value
28 %e3

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

e3

“A significant enhancement in plant height (18.2 %), leaf area index (28 %), heat unit efficiency (25.1 %) and SPAD (23 %) value was observed in wheat cultivars with Zn fertilization”

✓ located verbatim in the source · abstract, characters 445–626 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zn fertilization significantly enhanced wheat heat unit efficiency by 25.1%.

Treatment
Zn fertilizatione3
Outcome
heat unit efficiencye3
Direction
enhancemente3
Value
25.1 %e3

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

e3

“A significant enhancement in plant height (18.2 %), leaf area index (28 %), heat unit efficiency (25.1 %) and SPAD (23 %) value was observed in wheat cultivars with Zn fertilization”

✓ located verbatim in the source · abstract, characters 445–626 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zn fertilization significantly enhanced wheat SPAD value by 23%.

Treatment
Zn fertilizatione3
Outcome
SPADe3
Direction
enhancemente3
Value
23 %e3

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

e3

“A significant enhancement in plant height (18.2 %), leaf area index (28 %), heat unit efficiency (25.1 %) and SPAD (23 %) value was observed in wheat cultivars with Zn fertilization”

✓ located verbatim in the source · abstract, characters 445–626 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined soil and foliar Zn application (T4) had a higher impact on wheat than soil media or foliar spray alone.

Treatment
soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution)e4
Outcome
impacte4
Direction
highere4
Comparator
soil media or foliar spraye4

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

e4

“the impact of soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution) was higher than soil media or foliar spray”

✓ located verbatim in the source · abstract, characters 637–793 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zn fertilization enhanced wheat grain protein content to 13.38%.

Treatment
Zn fertilizatione5
Outcome
proteine5
Direction
enhancede5
Value
13.38 %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

e5

“The protein, ash, fat and phytate contents were enhanced to 13.38 %, 2 %, 0.57 % and 27 % respectively while significant decrease in α-amylase (−29 %) and was recorded after Zn fertilization”

✓ located verbatim in the source · abstract, characters 795–985 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zn fertilization enhanced wheat ash content to 2%.

Treatment
Zn fertilizatione5
Outcome
ashe5
Direction
enhancede5
Value
2 %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

e5

“The protein, ash, fat and phytate contents were enhanced to 13.38 %, 2 %, 0.57 % and 27 % respectively while significant decrease in α-amylase (−29 %) and was recorded after Zn fertilization”

✓ located verbatim in the source · abstract, characters 795–985 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zn fertilization enhanced wheat fat content to 0.57%.

Treatment
Zn fertilizatione5
Outcome
fate5
Direction
enhancede5
Value
0.57 %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

e5

“The protein, ash, fat and phytate contents were enhanced to 13.38 %, 2 %, 0.57 % and 27 % respectively while significant decrease in α-amylase (−29 %) and was recorded after Zn fertilization”

✓ located verbatim in the source · abstract, characters 795–985 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Zn fertilization enhanced wheat phytate content to 27%.

Treatment
Zn fertilizatione5
Outcome
phytatee5
Direction
enhancede5
Value
27 %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

e5

“The protein, ash, fat and phytate contents were enhanced to 13.38 %, 2 %, 0.57 % and 27 % respectively while significant decrease in α-amylase (−29 %) and was recorded after Zn fertilization”

✓ located verbatim in the source · abstract, characters 795–985 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Zn fertilization significantly decreased wheat alpha-amylase by 29%.

Treatment
Zn fertilizatione5
Outcome
α-amylasee5
Direction
decreasee5
Value
−29 %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

e5

“The protein, ash, fat and phytate contents were enhanced to 13.38 %, 2 %, 0.57 % and 27 % respectively while significant decrease in α-amylase (−29 %) and was recorded after Zn fertilization”

✓ located verbatim in the source · abstract, characters 795–985 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At T4 grain yield increased to 4.2 tons per ha.

Treatment
soil + foliar media (T4) Zn applicatione4
Outcome
grain yielde6
Direction
enhancemente6
Value
4.2 tons ha−1e6

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

e4

“the impact of soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution) was higher than soil media or foliar spray”

✓ located verbatim in the source · abstract, characters 637–793 · show in text ↑
e6

“At T4 considerable enhancement in grain yield (4.2 tons ha−1), harvest index (55.3 %), internal use efficiency and partial nutrient budget was recorded”

✓ located verbatim in the source · abstract, characters 987–1138 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At T4 harvest index increased to 55.3%.

Treatment
soil + foliar media (T4) Zn applicatione4
Outcome
harvest indexe6
Direction
enhancemente6
Value
55.3 %e6

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

e4

“the impact of soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution) was higher than soil media or foliar spray”

✓ located verbatim in the source · abstract, characters 637–793 · show in text ↑
e6

“At T4 considerable enhancement in grain yield (4.2 tons ha−1), harvest index (55.3 %), internal use efficiency and partial nutrient budget was recorded”

✓ located verbatim in the source · abstract, characters 987–1138 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At T4 internal use efficiency and partial nutrient budget were enhanced.

Treatment
soil + foliar media (T4) Zn applicatione4
Outcome
internal use efficiency and partial nutrient budgete6
Direction
enhancemente6

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

e4

“the impact of soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution) was higher than soil media or foliar spray”

✓ located verbatim in the source · abstract, characters 637–793 · show in text ↑
e6

“At T4 considerable enhancement in grain yield (4.2 tons ha−1), harvest index (55.3 %), internal use efficiency and partial nutrient budget was recorded”

✓ located verbatim in the source · abstract, characters 987–1138 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Zn fertigation enhanced wheat uptake of K and N.

Treatment
Zn fertigatione7
Outcome
uptake K, Ne7
Direction
enhancede7

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

e7

“It was observed that uptake K, N, Zn and Fe were enhanced while that of P were reduced after Zn fertigation especially at T4 in wheat cultivars”

✓ located verbatim in the source · abstract, characters 1140–1283 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Zn fertigation enhanced wheat uptake of Zn and Fe.

Treatment
Zn fertigatione7
Outcome
Zn and Fee7
Direction
enhancede7

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

e7

“It was observed that uptake K, N, Zn and Fe were enhanced while that of P were reduced after Zn fertigation especially at T4 in wheat cultivars”

✓ located verbatim in the source · abstract, characters 1140–1283 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Zn fertigation reduced wheat uptake of P.

Treatment
Zn fertigatione7
Compound
Pe7
Outcome
uptakee7
Direction
reducede7

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

e7

“It was observed that uptake K, N, Zn and Fe were enhanced while that of P were reduced after Zn fertigation especially at T4 in wheat cultivars”

✓ located verbatim in the source · abstract, characters 1140–1283 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At T4 the value cost ratio and marginal rate of return were better than at T1-T3 in all wheat cultivars.

Treatment
soil + foliar media (T4) Zn applicatione4
Outcome
value cost ratio (VCR) and marginal rate of return (MRR)e6
Direction
bettere6
Comparator
T1-T3e6

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

e4

“the impact of soil + foliar media (T4) Zn application (15 kg ZnSO4 ha−1 (soil) + 1 % ZnSO4 foliar spray solution) was higher than soil media or foliar spray”

✓ located verbatim in the source · abstract, characters 637–793 · show in text ↑
e6

“The value cost ratio (VCR) and marginal rate of return (MRR) to farmers was better at T4 as compared to T1-T3 in all wheat cultivars”

✓ located verbatim in the source · abstract, characters 1285–1417 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Zn applied as soil plus foliar spray was the most effective treatment.

Treatment
Zn applied as soil + foliar spraye7
Outcome
effecte7
Qualifier
moste7

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

e7

“Finally, Zn applied as soil + foliar spray was most effect while among cultivars Zincol-2016 and Akbar-2019 showed more yield potential than Anaj-2017 and FSD-2008”

✓ located verbatim in the source · abstract, characters 1419–1582 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivars Zincol-2016 and Akbar-2019 showed more yield potential than Anaj-2017 and FSD-2008.

Material
Zincol-2016 and Akbar-2019e7
Outcome
yield potentiale7
Direction
moree7
Comparator
Anaj-2017 and FSD-2008e7

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

e7

“Finally, Zn applied as soil + foliar spray was most effect while among cultivars Zincol-2016 and Akbar-2019 showed more yield potential than Anaj-2017 and FSD-2008”

✓ located verbatim in the source · abstract, characters 1419–1582 · show in text ↑
t0

“wheat (Triticum aestivum L.) cultivars”

✓ located verbatim in the source · title, characters 15–53 · show in text ↑

zinc atom · quality: grain · Triticum aestivum (wheat)Results differ

20 papers: 17 positive, 3 negative or no effect

16 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. no effect

16 papers more in this group

See all 20 papers →

zinc atom · physiology: pigments · Triticum aestivum (wheat)Results differ

33 papers: 29 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. no effect

29 papers more in this group

See all 33 papers →

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

64 papers: 56 positive, 8 negative or no effect

55 papers in the same direction as this paper · 8 in the opposite direction

  1. no effect
  2. no effect
  3. negative

60 papers more in this group

See all 64 papers →

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

200 papers: 155 positive, 45 negative or no effect

154 papers in the same direction as this paper · 43 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
    Wheat plants with low Mn or low Zn supply showed no growth differences from controls at the three harvests.

    Distribution and remobilization of Zn and Mn during grain development in wheat · 1994 · compared with controls (sufficient Zn and Mn)

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  3. negative

196 papers more in this group

See all 200 papers →

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. negative
  3. negative

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 →

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

15 papers: 12 positive, 3 negative or no effect

11 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

11 papers more in this group

See all 15 papers →

in vitro · yield · Triticum aestivum (wheat)Positive and negative results

38 papers: 29 positive, 9 negative or no effect

28 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. no effect
  3. negative

34 papers more in this group

See all 38 papers →

8 of 14 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.