Paper · 2020 · Journal of Crop production and processing

Effects of Nano Iron Oxide on the Yield and Some Physiological and Biochemical Traits of Wheat (Triticum aestivum L.) under Rainfed and Supplementary Irrigation Conditions

Narimani, H.; seyed sharifi, R.; ebadi, N.

8
claims
15
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

In order to study the effects of supplementary irrigation and nano iron oxide on the grain yield, and some physiological and biochemical traits of wheat (Triticum aestivum L.) under rain fed conditions, a factorial experiment was conducted based on a randomized complete block design with three replications in Agricultural Research Station of Ardabil, Northwest of Iran, in 2016. Factors included irrigation levels (no irrigation as the rainfed, supplementary irrigation at heading and booting stages), nano iron oxide application at four levels (without nano iron oxide as the control, application of 0.3, 0.6 and 0.9 g L-1). Application of 0.9 g L-1 nano iron oxide under rainfed condition increased soluble sugars and proline content and antioxidant enzymes activity (catalase, peroxidase and polyphenol oxidase) by 129.89, 168.76, 27.64, 94.2, and 31.71%, respectively, in comparison with no application of nano iron oxide and supplementary irrigation at the booting stage. Also, there were 75.89 and 38.43 increases, respectively, in the leaf protein and grain yield with the application of 0.9 g L-1 nano iron oxide and the supplementary irrigation at the booting stage, in comparison with no application of nano iron oxide under rainfed conditions. It seems that the application of nano iron oxide and supplementary irrigation can increase the grain yield of wheat under rainfed conditions due to improving the physiological and biochemical traits.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. Read at the source ↗

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide under rainfed conditions increased wheat soluble sugars by 129.89.

Treatment
0.9 g L-1 nano iron oxide under rainfed conditione0
Outcome
soluble sugarse0
Direction
increasede0
Value
129.89e0
Comparator
no application of nano iron oxide and supplementary irrigation at the booting stagee0

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

“Application of 0.9 g L-1 nano iron oxide under rainfed condition increased soluble sugars and proline content and antioxidant enzymes activity (catalase, peroxidase and polyphenol oxidase) by 129.89, 168.76, 27.64, 94.2, and 31.71%, respectively, in comparison with no application of nano iron oxide and supplementary irrigation at the booting stage”

✓ located verbatim in the source · abstract, characters 628–977 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide under rainfed conditions increased wheat proline content by 168.76.

Treatment
0.9 g L-1 nano iron oxide under rainfed conditione0
Outcome
proline contente0
Direction
increasede0
Value
168.76e0
Comparator
no application of nano iron oxide and supplementary irrigation at the booting stagee0

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

“Application of 0.9 g L-1 nano iron oxide under rainfed condition increased soluble sugars and proline content and antioxidant enzymes activity (catalase, peroxidase and polyphenol oxidase) by 129.89, 168.76, 27.64, 94.2, and 31.71%, respectively, in comparison with no application of nano iron oxide and supplementary irrigation at the booting stage”

✓ located verbatim in the source · abstract, characters 628–977 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide under rainfed conditions increased wheat catalase by 27.64.

Treatment
0.9 g L-1 nano iron oxide under rainfed conditione0
Outcome
catalasee0
Direction
increasede0
Value
27.64e0
Comparator
no application of nano iron oxide and supplementary irrigation at the booting stagee0

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

“Application of 0.9 g L-1 nano iron oxide under rainfed condition increased soluble sugars and proline content and antioxidant enzymes activity (catalase, peroxidase and polyphenol oxidase) by 129.89, 168.76, 27.64, 94.2, and 31.71%, respectively, in comparison with no application of nano iron oxide and supplementary irrigation at the booting stage”

✓ located verbatim in the source · abstract, characters 628–977 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide under rainfed conditions increased wheat peroxidase by 94.2.

Treatment
0.9 g L-1 nano iron oxide under rainfed conditione0
Outcome
peroxidasee0
Direction
increasede0
Value
94.2e0
Comparator
no application of nano iron oxide and supplementary irrigation at the booting stagee0

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

“Application of 0.9 g L-1 nano iron oxide under rainfed condition increased soluble sugars and proline content and antioxidant enzymes activity (catalase, peroxidase and polyphenol oxidase) by 129.89, 168.76, 27.64, 94.2, and 31.71%, respectively, in comparison with no application of nano iron oxide and supplementary irrigation at the booting stage”

✓ located verbatim in the source · abstract, characters 628–977 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide under rainfed conditions increased wheat polyphenol oxidase by 31.71%.

Treatment
0.9 g L-1 nano iron oxide under rainfed conditione0
Outcome
polyphenol oxidasee0
Direction
increasede0
Value
31.71%e0
Comparator
no application of nano iron oxide and supplementary irrigation at the booting stagee0

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

“Application of 0.9 g L-1 nano iron oxide under rainfed condition increased soluble sugars and proline content and antioxidant enzymes activity (catalase, peroxidase and polyphenol oxidase) by 129.89, 168.76, 27.64, 94.2, and 31.71%, respectively, in comparison with no application of nano iron oxide and supplementary irrigation at the booting stage”

✓ located verbatim in the source · abstract, characters 628–977 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide and supplementary irrigation increased wheat leaf protein by 75.89.

Treatment
0.9 g L-1 nano iron oxide and the supplementary irrigation at the booting stagee0
Outcome
leaf proteine0
Direction
increasese0
Value
75.89e0
Comparator
no application of nano iron oxide under rainfed conditionse0

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

“there were 75.89 and 38.43 increases, respectively, in the leaf protein and grain yield with the application of 0.9 g L-1 nano iron oxide and the supplementary irrigation at the booting stage, in comparison with no application of nano iron oxide under rainfed conditions”

✓ located verbatim in the source · abstract, characters 985–1255 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano iron oxide and supplementary irrigation increased wheat grain yield by 38.43.

Treatment
0.9 g L-1 nano iron oxide and the supplementary irrigation at the booting stagee0
Outcome
grain yielde0
Direction
increasese0
Value
38.43e0
Comparator
no application of nano iron oxide under rainfed conditionse0

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

“there were 75.89 and 38.43 increases, respectively, in the leaf protein and grain yield with the application of 0.9 g L-1 nano iron oxide and the supplementary irrigation at the booting stage, in comparison with no application of nano iron oxide under rainfed conditions”

✓ located verbatim in the source · abstract, characters 985–1255 · show in text ↑
e1

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 147–175 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Authors interpreted increased wheat yield as due to improved physiological and biochemical traits.

Treatment
nano iron oxide and supplementary irrigatione0
Outcome
grain yielde0
Direction
increasee0
Qualifier
improving the physiological and biochemical traitse0

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 application of nano iron oxide and supplementary irrigation can increase the grain yield of wheat under rainfed conditions due to improving the physiological and biochemical traits”

✓ located verbatim in the source · abstract, characters 1271–1455 · show in text ↑

iron oxide · yield · Triticum aestivum (wheat)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive
See all 4 papers →

irrigation · quality: protein · Triticum aestivum (wheat)Results differ

80 papers: 50 positive, 30 negative or no effect

49 papers in the same direction as this paper · 29 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

76 papers more in this group

See all 80 papers →

rainfall · physiology: antioxidant enzymes · Triticum aestivum (wheat)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

3 in the opposite direction

  1. negative
  2. negative
  3. negative
See all 4 papers →

rainfall · physiology: osmolytes · Triticum aestivum (wheat)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

1 paper more in this group

See all 5 papers →

nanoparticle · physiology: antioxidant enzymes · Triticum aestivum (wheat)Positive and negative results

32 papers: 31 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

28 papers more in this group

See all 32 papers →

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

44 papers: 40 positive, 4 negative or no effect

39 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

40 papers more in this group

See all 44 papers →

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

260 papers: 242 positive, 18 negative or no effect

241 papers in the same direction as this paper · 18 in the opposite direction

  1. negative
  2. negative
  3. negative

256 papers more in this group

See all 260 papers →

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

989 papers: 798 positive, 191 negative or no effect

797 papers in the same direction as this paper · 184 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

985 papers more in this group

See all 989 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.