Paper · 2022 · IOP Conference Series Earth and Environmental Science

The effect of a mixture of iron and nickel nanopowders of various concentrations on the growth and yield of corn

A A Nazarova

11
claims
19
verbatim quotes
4
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract This paper shows the effect of various doses of a mixture of nanopowders of metals-microelements of iron and nickel (Fe + Ni) on the growth of corn, yield and its structure. Various doses of a mixture of Fe+Ni nanopowders were studied in the range of 0.5-2.0 g/t for corn ROSS 145 MB (grain hybrid). A mixture of iron and nickel nanopowders is effective in dressing corn before sowing. When using a dose of NP Fe + Ni 1.0 g/t, the height of plants in the phase of 5-6 leaves increased by 7.1%, in the flowering phase the leaf area increased by 18.4% higher than the control. It is shown that a mixture of Fe+Ni nanopowders 1.0 g/t increased the yield of green mass with cobs by 12.6%, cobs without a wrapper - by 14.3%, the weight of 10 cobs - by 185 g or 10.9% higher than the control. Under the influence of the optimal dose of nanopowders NP Fe + Ni 1.0 g/t in corn grain, the ash level increased by 0.18%, crude protein - by 1.4%, the amount of fat practically did not change. The content of vitamins has changed significantly, for example, vitamin C in the experiment is almost 2 times higher than the control, vitamin A - by 48%, vitamin E - lower than the control by 20%.

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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

height of plants increased under nanopowder treatment.

Treatment
NP Fe + Ni 1.0 g/te0
Outcome
height of plantse0
Direction
increasede0
Value
7.1%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“When using a dose of NP Fe + Ni 1.0 g/t, the height of plants in the phase of 5-6 leaves increased by 7.1%, in the flowering phase the leaf area increased by 18.4% higher than the control.”

✓ located verbatim in the source · abstract, characters 395–583 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

leaf area increased under nanopowder treatment.

Treatment
NP Fe + Ni 1.0 g/te0
Outcome
leaf areae0
Direction
increasede0
Value
18.4%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“When using a dose of NP Fe + Ni 1.0 g/t, the height of plants in the phase of 5-6 leaves increased by 7.1%, in the flowering phase the leaf area increased by 18.4% higher than the control.”

✓ located verbatim in the source · abstract, characters 395–583 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

yield of green mass with cobs increased under nanopowder treatment.

Treatment
Fe+Ni nanopowders 1.0 g/te0
Outcome
yield of green mass with cobse0
Direction
increasede0
Value
12.6%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“It is shown that a mixture of Fe+Ni nanopowders 1.0 g/t increased the yield of green mass with cobs by 12.6%, cobs without a wrapper - by 14.3%, the weight of 10 cobs - by 185 g or 10.9% higher than the control.”

✓ located verbatim in the source · abstract, characters 584–795 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

cobs without a wrapper increased under nanopowder treatment.

Treatment
Fe+Ni nanopowders 1.0 g/te0
Outcome
cobs without a wrappere0
Direction
increasede0
Value
14.3%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“It is shown that a mixture of Fe+Ni nanopowders 1.0 g/t increased the yield of green mass with cobs by 12.6%, cobs without a wrapper - by 14.3%, the weight of 10 cobs - by 185 g or 10.9% higher than the control.”

✓ located verbatim in the source · abstract, characters 584–795 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

weight of 10 cobs higher under nanopowder treatment.

Treatment
Fe+Ni nanopowders 1.0 g/te0
Outcome
weight of 10 cobse0
Direction
highere0
Value
185 ge0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“It is shown that a mixture of Fe+Ni nanopowders 1.0 g/t increased the yield of green mass with cobs by 12.6%, cobs without a wrapper - by 14.3%, the weight of 10 cobs - by 185 g or 10.9% higher than the control.”

✓ located verbatim in the source · abstract, characters 584–795 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ash level increased under nanopowder treatment.

Treatment
NP Fe + Ni 1.0 g/te0
Outcome
ash levele0
Direction
increasede0
Value
0.18%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Under the influence of the optimal dose of nanopowders NP Fe + Ni 1.0 g/t in corn grain, the ash level increased by 0.18%, crude protein - by 1.4%, the amount of fat practically did not change.”

✓ located verbatim in the source · abstract, characters 796–989 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

crude protein increased under nanopowder treatment.

Treatment
NP Fe + Ni 1.0 g/te0
Outcome
crude proteine0
Direction
increasede0
Value
1.4%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Under the influence of the optimal dose of nanopowders NP Fe + Ni 1.0 g/t in corn grain, the ash level increased by 0.18%, crude protein - by 1.4%, the amount of fat practically did not change.”

✓ located verbatim in the source · abstract, characters 796–989 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

amount of fat practically did not change under nanopowder treatment.

Treatment
NP Fe + Ni 1.0 g/te0
Outcome
amount of fate0
Direction
practically did not changee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Under the influence of the optimal dose of nanopowders NP Fe + Ni 1.0 g/t in corn grain, the ash level increased by 0.18%, crude protein - by 1.4%, the amount of fat practically did not change.”

✓ located verbatim in the source · abstract, characters 796–989 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

vitamin C was higher than control.

Treatment
experimente0
Outcome
vitamin Ce0
Direction
highere0
Value
almost 2 timese0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The content of vitamins has changed significantly, for example, vitamin C in the experiment is almost 2 times higher than the control, vitamin A - by 48%, vitamin E - lower than the control by 20%.”

✓ located verbatim in the source · abstract, characters 990–1187 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

vitamin A was higher than control.

Treatment
experimente0
Outcome
vitamin Ae0
Direction
highere0
Value
48%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The content of vitamins has changed significantly, for example, vitamin C in the experiment is almost 2 times higher than the control, vitamin A - by 48%, vitamin E - lower than the control by 20%.”

✓ located verbatim in the source · abstract, characters 990–1187 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

vitamin E was lower than control.

Treatment
experimente0
Outcome
vitamin Ee0
Direction
lowere0
Value
20%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The content of vitamins has changed significantly, for example, vitamin C in the experiment is almost 2 times higher than the control, vitamin A - by 48%, vitamin E - lower than the control by 20%.”

✓ located verbatim in the source · abstract, characters 990–1187 · show in text ↑
t0

“corn”

✓ located verbatim in the source · title, characters 108–112 · show in text ↑

nickel atom · growth · Zea mays (maize)Results differ

23 papers: 6 positive, 17 negative or no effect

5 papers in the same direction as this paper · 17 in the opposite direction

  1. positive
  2. negative
  3. negative

19 papers more in this group

See all 23 papers →

iron atom · growth · Zea mays (maize)Results differ

64 papers: 57 positive, 7 negative or no effect

56 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. negative

60 papers more in this group

See all 64 papers →

iron atom · yield · Zea mays (maize)Results differ

73 papers: 62 positive, 11 negative or no effect

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

  1. positive
  2. no effect
  3. no effect

69 papers more in this group

See all 73 papers →

iron atom · quality: protein · Zea mays (maize)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

nickel atom · yield · Zea mays (maize)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. negative

5 papers more in this group

See all 9 papers →

iron atom · quality: grain · Zea mays (maize)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

nanoparticle · quality: grain · Zea mays (maize)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

nanoparticle · growth · Zea mays (maize)Positive and negative results

182 papers: 161 positive, 21 negative or no effect

160 papers in the same direction as this paper · 21 in the opposite direction

  1. negative
  2. negative
  3. negative

178 papers more in this group

See all 182 papers →

8 of 10 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.