Paper · 2018 · Applied Ecology and Environmental Research

EFFECT OF DIFFERENT RESOURCES AND METHODS OF SILICON AND ZINC APPLICATION ON AGRONOMIC TRAITS, NUTRIENT UPTAKE AND GRAIN YIELD OF RICE (ORYZA SATIVA L.)

N KHEYRI; H AJAM NOROUZI; H. R. MOBASSER; et al.

7
claims
15
verbatim quotes
20
citations
2
research areas
✓
Open access

Abstract

To evaluate the effect of different resources and methods of silicon (Si) and zinc (Zn) application on agronomic traits, nutrient uptake and grain yield of rice (Oryza sativa L.), a field experiment was conducted as a randomized complete block design with 16 treatments and three replications in Noor region, Mazandaran province, Iran in the crop year of 2015-2016. The experimental treatments included the different resources and forms of Si and Zn application as nanoparticles (NPs) foliar application and soil application of the elements. The results indicated that grain and straw yields were increased in response to application of Si and Zn fertilizers. All fertilized treatments had significantly higher yields than the control, although yields did not differ significantly between the fertilized treatments. The experimental treatments significantly affected the yield components, Si, Zn and N concentrations in the plant tissue. The combined application of Si and Zn by both methods, either via NPs foliar application or soil application resulted in an increase in the grain and straw yields, yield components and Si, Zn and N concentrations in rice grain and straw. According to the results of this research, the combined application of Si plus Zn, especially by NPs foliar application, is appropriate for increasing the production of the rice crop in Noor Region of Iran.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain and straw yields of rice increased in response to silicon and zinc fertilizer application.

Treatment
application of Si and Zn fertilizerse1
Outcome
grain and straw yieldse1
Direction
increasede1
Comparator
controle2
Setting
field experimente0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 130–152 · show in text ↑
e0

“a field experiment was conducted as a randomized complete block design with 16 treatments and three replications in Noor region, Mazandaran province, Iran”

✓ located verbatim in the source · abstract, characters 180–334 · show in text ↑
e1

“The results indicated that grain and straw yields were increased in response to application of Si and Zn fertilizers”

✓ located verbatim in the source · abstract, characters 542–658 · show in text ↑
e2

“All fertilized treatments had significantly higher yields than the control, although yields did not differ significantly between the fertilized treatments”

✓ located verbatim in the source · abstract, characters 660–814 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

All fertilized rice treatments had significantly higher yields than the control.

Treatment
All fertilized treatmentse2
Outcome
yieldse2
Direction
highere2
Comparator
controle2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 130–152 · show in text ↑
e2

“All fertilized treatments had significantly higher yields than the control, although yields did not differ significantly between the fertilized treatments”

✓ located verbatim in the source · abstract, characters 660–814 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Rice yields did not differ significantly between the fertilized treatments.

Outcome
yieldse2
Qualifier
did not differ significantly between the fertilized treatmentse2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 130–152 · show in text ↑
e2

“All fertilized treatments had significantly higher yields than the control, although yields did not differ significantly between the fertilized treatments”

✓ located verbatim in the source · abstract, characters 660–814 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The experimental treatments significantly affected rice yield components.

Treatment
experimental treatmentse3
Outcome
yield componentse3

Not reportedComparatorDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 130–152 · show in text ↑
e3

“The experimental treatments significantly affected the yield components, Si, Zn and N concentrations in the plant tissue”

✓ located verbatim in the source · abstract, characters 816–936 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The experimental treatments significantly affected Si, Zn and N concentrations in rice plant tissue.

Organ / stage
plant tissuee3
Treatment
experimental treatmentse3
Outcome
Si, Zn and N concentrationse3

Not reportedComparatorDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 130–152 · show in text ↑
e3

“The experimental treatments significantly affected the yield components, Si, Zn and N concentrations in the plant tissue”

✓ located verbatim in the source · abstract, characters 816–936 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined Si and Zn application increased rice grain and straw yields.

Treatment
combined application of Si and Zne4
Outcome
grain and straw yieldse4
Direction
increasee4

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 130–152 · show in text ↑
e4

“The combined application of Si and Zn by both methods, either via NPs foliar application or soil application resulted in an increase in the grain and straw yields, yield components and Si, Zn and N concentrations in rice grain and straw”

✓ located verbatim in the source · abstract, characters 938–1174 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Combined application of Si plus Zn, especially by NPs foliar application, is appropriate for increasing rice production.

Outcome
increasing the production of the rice crope5

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e5

“the combined application of Si plus Zn, especially by NPs foliar application, is appropriate for increasing the production of the rice crop”

✓ located verbatim in the source · abstract, characters 1219–1358 · show in text ↑

silicon atom · yield · Oryza sativa (rice)Results differ

218 papers: 202 positive, 16 negative or no effect

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

  1. positive
  2. positive
  3. positive

214 papers more in this group

See all 218 papers →

zinc atom · yield · Oryza sativa (rice)Results differ

419 papers: 389 positive, 30 negative or no effect

388 papers in the same direction as this paper · 28 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

415 papers more in this group

See all 419 papers →

fertilization · yield · Oryza sativa (rice)Positive and negative results

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this paper · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

3,451 papers more in this group

See all 3,455 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.