Paper · 2014 · International Journal of Advanced Biological and Biomedical Research

Changes in Yield and Yield Components of Four Cultivars of Barley Under Different Nitrogen Levels in Isfahan Region

Aysou Entezami; Ali Soleymani

9
claims
27
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

In order to study the effect of different nitrogen levels on yield components and seed yield of three barley cultivars, an experiment was conducted in 2010-2011 in a research farm of farming building of Islamic Azad University Khorasgan (Isfahan) Branch located in Khatun abad village (latitude 32 o /40' N and Longitude 51 o /48' E). A split plot layout within randomized complete block design with 4 replications was used. Main plot were different level ofnitrogen fertilizer (0, 50,100 and 150 kg ha -1 ) from urea source, and sub plot were different cultivars (Nosrat, Reyhan03 and Binam). Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index. 100 kg N ha -1 fertilizer treatment resulted the maximum of all mentioned factors except 1000seed weight and -1 , 1000seed weight, seed yield, biological yield and harvest index. The maximum of all mentioned factors related to Nosrat cultivar. Interaction of nitrogen and cultivar was significant on number of spikes m -2 ,1000seed weight, seed yield and biological yield. On the basis of the results obtained, the fertilizer treatment 100 kg N ha -1 and Nosrat cultivar might be suitable for barley productive under the condition similar to the present study.

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Claims 9

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nitrogen level significantly affected spikes per m2, seeds per spike and 1000-seed weight.

Treatment
nitrogen fertilizere6
Outcome
number of spikes m -2 , number of seeds spike -1 , 1000seed weighte1
Setting
Khatun abad villagee0

Not reportedComparatorDirection

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e0

“an experiment was conducted in 2010-2011 in a research farm of farming building of Islamic Azad University Khorasgan (Isfahan) Branch located in Khatun abad village”

✓ located verbatim in the source · abstract, characters 120–284 · show in text ↑
e6

“Main plot were different level ofnitrogen fertilizer (0, 50,100 and 150 kg ha -1 ) from urea source, and sub plot were different cultivars (Nosrat, Reyhan03 and Binam)”

✓ located verbatim in the source · abstract, characters 425–592 · show in text ↑
e1

“Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index”

✓ located verbatim in the source · abstract, characters 594–772 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nitrogen level significantly affected seed yield, biological yield and harvest index.

Treatment
nitrogen fertilizere6
Outcome
seed yield, biological yield and harvest indexe1

Not reportedComparatorDirection

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e0

“an experiment was conducted in 2010-2011 in a research farm of farming building of Islamic Azad University Khorasgan (Isfahan) Branch located in Khatun abad village”

✓ located verbatim in the source · abstract, characters 120–284 · show in text ↑
e6

“Main plot were different level ofnitrogen fertilizer (0, 50,100 and 150 kg ha -1 ) from urea source, and sub plot were different cultivars (Nosrat, Reyhan03 and Binam)”

✓ located verbatim in the source · abstract, characters 425–592 · show in text ↑
e1

“Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index”

✓ located verbatim in the source · abstract, characters 594–772 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

100 kg N ha-1 gave the maximum spikes per m2, seeds per spike and seed yield.

Treatment
100 kg N ha -1 fertilizer treatmente2
Outcome
number of spikes m -2 , number of seeds spike -1e1
Direction
maximume2

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e1

“Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index”

✓ located verbatim in the source · abstract, characters 594–772 · show in text ↑
e2

“100 kg N ha -1 fertilizer treatment resulted the maximum of all mentioned factors except 1000seed weight”

✓ located verbatim in the source · abstract, characters 774–878 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

100 kg N ha-1 gave the maximum biological yield and harvest index.

Treatment
100 kg N ha -1 fertilizer treatmente2
Outcome
biological yield and harvest indexe1
Direction
maximume2

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e1

“Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index”

✓ located verbatim in the source · abstract, characters 594–772 · show in text ↑
e2

“100 kg N ha -1 fertilizer treatment resulted the maximum of all mentioned factors except 1000seed weight”

✓ located verbatim in the source · abstract, characters 774–878 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nosrat cultivar gave the maximum spikes per m2 and seeds per spike.

Material
Nosrate3
Treatment
different cultivarse6
Outcome
number of spikes m -2 , number of seeds spike -1e1
Direction
maximume3
Comparator
Reyhan03 and Biname6

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e6

“Main plot were different level ofnitrogen fertilizer (0, 50,100 and 150 kg ha -1 ) from urea source, and sub plot were different cultivars (Nosrat, Reyhan03 and Binam)”

✓ located verbatim in the source · abstract, characters 425–592 · show in text ↑
e1

“Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index”

✓ located verbatim in the source · abstract, characters 594–772 · show in text ↑
e3

“The maximum of all mentioned factors related to Nosrat cultivar”

✓ located verbatim in the source · abstract, characters 953–1016 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nosrat cultivar gave the maximum seed yield, biological yield and harvest index.

Material
Nosrate3
Treatment
different cultivarse6
Outcome
seed yield, biological yield and harvest indexe1
Direction
maximume3
Comparator
Reyhan03 and Biname6

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e6

“Main plot were different level ofnitrogen fertilizer (0, 50,100 and 150 kg ha -1 ) from urea source, and sub plot were different cultivars (Nosrat, Reyhan03 and Binam)”

✓ located verbatim in the source · abstract, characters 425–592 · show in text ↑
e1

“Condition represented the effect of nitrogen was significant on number of spikes m -2 , number of seeds spike -1 , 1000seed weight, seed yield, biological yield and harvest index”

✓ located verbatim in the source · abstract, characters 594–772 · show in text ↑
e3

“The maximum of all mentioned factors related to Nosrat cultivar”

✓ located verbatim in the source · abstract, characters 953–1016 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The nitrogen by cultivar interaction was significant for spikes per m2 and 1000-seed weight.

Treatment
nitrogen and cultivare4
Outcome
number of spikes m -2 ,1000seed weighte4

Not reportedDirection

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e4

“Interaction of nitrogen and cultivar was significant on number of spikes m -2 ,1000seed weight, seed yield and biological yield”

✓ located verbatim in the source · abstract, characters 1018–1145 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The nitrogen by cultivar interaction was significant for seed yield and biological yield.

Treatment
nitrogen and cultivare4
Outcome
seed yield and biological yielde4

Not reportedDirection

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“yield components and seed yield of three barley cultivars”

✓ located verbatim in the source · abstract, characters 61–118 · show in text ↑
e4

“Interaction of nitrogen and cultivar was significant on number of spikes m -2 ,1000seed weight, seed yield and biological yield”

✓ located verbatim in the source · abstract, characters 1018–1145 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

100 kg N ha-1 with Nosrat cultivar might be suitable for barley production under conditions similar to this study.

Treatment
100 kg N ha -1e5
Outcome
suitable for barley productivee5
Qualifier
under the condition similar to the present studye5

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“the fertilizer treatment 100 kg N ha -1 and Nosrat cultivar might be suitable for barley productive under the condition similar to the present study”

✓ located verbatim in the source · abstract, characters 1185–1333 · show in text ↑

nitrogen · yield · Hordeum vulgare (barley)Positive and negative results

299 papers: 252 positive, 47 negative or no effect

251 papers in the same direction as this paper · 44 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

295 papers more in this group

See all 299 papers →

fertilization · yield · Hordeum vulgare (barley)Positive and negative results

550 papers: 473 positive, 77 negative or no effect

472 papers in the same direction as this paper · 66 in the opposite direction · 11 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

546 papers more in this group

See all 550 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.