Paper · 2009 · DOAJ (DOAJ: Directory of Open Access Journals)

Seed yield, quality and correlation of tall fescue from different interrow spacing and application of mineral fertilizer

Stanisavljević Rade; Đokić Dragoslav; Milenković Jasmina; et al.

10
claims
20
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia. The two-year period results were analyzed. For two interrow spacing used (12,5 cm with 30 kgha-1 the sowing amount of seeds, and 25 cm with 15 kgha-1 sowing amount of seeds), and quantity and time of mineral fertilizer applied (control-without application of mineral fertilizer; N60 : P60 : K60 kgha-1 applied in the fall, N90 : P60 : K60 kgha-1 applied in the fall, N60 : P60 : K60 kgha-1 applied in early spring; N90 : P60 : K60 kgha-1 applied in early spring ), an average seed yield of tall fescue was 579 kgha-1. The highest yield was achieved using 25 cm of interrow spacing and the application of N90 : P60 : K60 fertilizer in the early spring (632 kgha-1). The lowest yield was achieved using 12,5 cm of interrow spacing and without mineral fertilizer application (381 kgha-1). In contrast to highly significant impact on tall fescue seed yield examined, interrow spacing and the application of mineral fertilizer did not show significant effect on germination energy and total germinability. Although the impact of interrow spacing on the 1000 seeds mass appeared significant, application of mineral fertilizer did not. Seed yield showed a very strong positive correlation with the 1000 seeds mass (r = 0,785), as well as strong and also positive correlation with germination energy and germinability (r = 0,752 and r = 0,611, respectively). .

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Claims 10

Observationobservedoriginal resultmeasured

Claim · model-written summary

Average tall fescue seed yield across the treatments was 579 kg/ha.

Taxon
tall fescueLolium arundinaceume1
Outcome
seed yielde1
Value
579 kgha-1e2
Setting
vertisol of Serbiae1

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e2

“an average seed yield of tall fescue was 579 kgha-1”

✓ located verbatim in the source · abstract, characters 630–681 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tall fescue seed yield was highest (632 kg/ha) with 25 cm interrow spacing and N90:P60:K60 fertilizer applied in early spring.

Taxon
tall fescueLolium arundinaceume1
Treatment
25 cm of interrow spacing and the application of N90 : P60 : K60 fertilizer in the early springe3
Outcome
seed yielde1
Direction
higheste3
Value
632 kgha-1e3
Setting
vertisol of Serbiae1

Not reportedComparator

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e3

“The highest yield was achieved using 25 cm of interrow spacing and the application of N90 : P60 : K60 fertilizer in the early spring (632 kgha-1)”

✓ located verbatim in the source · abstract, characters 683–828 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tall fescue seed yield was lowest (381 kg/ha) with 12.5 cm interrow spacing and no mineral fertilizer.

Taxon
tall fescueLolium arundinaceume1
Treatment
12,5 cm of interrow spacing and without mineral fertilizer applicatione4
Outcome
seed yielde1
Direction
loweste4
Value
381 kgha-1e4
Setting
vertisol of Serbiae1

Not reportedComparator

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e4

“The lowest yield was achieved using 12,5 cm of interrow spacing and without mineral fertilizer application (381 kgha-1)”

✓ located verbatim in the source · abstract, characters 830–949 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Interrow spacing and mineral fertilizer application had a highly significant impact on tall fescue seed yield.

Taxon
tall fescueLolium arundinaceume1
Treatment
interrow spacing and the application of mineral fertilizere5
Outcome
tall fescue seed yielde5

Not reportedDirection

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e5

“In contrast to highly significant impact on tall fescue seed yield examined, interrow spacing and the application of mineral fertilizer”

✓ located verbatim in the source · abstract, characters 951–1086 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Interrow spacing and mineral fertilizer application had no significant effect on germination energy or total germinability.

Taxon
tall fescueLolium arundinaceume1
Treatment
interrow spacing and the application of mineral fertilizere6
Outcome
germination energy and total germinabilitye6
Direction
no_changeinferrede6

Not reportedComparator

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e6

“interrow spacing and the application of mineral fertilizer did not show significant effect on germination energy and total germinability”

✓ located verbatim in the source · abstract, characters 1028–1164 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Interrow spacing had a significant effect on 1000 seed mass.

Taxon
tall fescueLolium arundinaceume1
Treatment
interrow spacinge7
Outcome
1000 seeds masse7

Not reportedComparatorDirection

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e7

“Although the impact of interrow spacing on the 1000 seeds mass appeared significant, application of mineral fertilizer did not”

✓ located verbatim in the source · abstract, characters 1166–1292 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Mineral fertilizer application had no significant effect on 1000 seed mass.

Taxon
tall fescueLolium arundinaceume1
Treatment
application of mineral fertilizere7
Outcome
1000 seeds masse7
Direction
no_changeinferrede7

Not reportedComparator

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e7

“Although the impact of interrow spacing on the 1000 seeds mass appeared significant, application of mineral fertilizer did not”

✓ located verbatim in the source · abstract, characters 1166–1292 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yield was very strongly and positively correlated with 1000 seed mass (r = 0.785).

Taxon
tall fescueLolium arundinaceume1
Outcome
seed yielde2
Direction
positivee2
Value
r = 0,785e2
Comparator
1000 seeds masse2
Setting
vertisol of Serbiae1

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e2

“Seed yield showed a very strong positive correlation with the 1000 seeds mass (r = 0,785)”

✓ located verbatim in the source · abstract, characters 1294–1383 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yield was strongly and positively correlated with germination energy (r = 0.752).

Taxon
tall fescueLolium arundinaceume1
Outcome
seed yielde1
Direction
positivee2
Value
r = 0,752e2
Comparator
germination energye2
Setting
vertisol of Serbiae1

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e2

“strong and also positive correlation with germination energy and germinability (r = 0,752 and r = 0,611, respectively)”

✓ located verbatim in the source · abstract, characters 1396–1514 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yield was strongly and positively correlated with germinability (r = 0.611).

Taxon
tall fescueLolium arundinaceume1
Outcome
seed yielde1
Direction
positivee2
Value
r = 0,611e2
Comparator
germinabilitye2
Setting
vertisol of Serbiae1

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

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The study of tall fescue seed yield from different interrow spacing and application of fertilizer were conducted in agroecological conditions on vertisol of Serbia”

✓ located verbatim in the source · abstract, characters 0–163 · show in text ↑
e2

“strong and also positive correlation with germination energy and germinability (r = 0,752 and r = 0,611, respectively)”

✓ located verbatim in the source · abstract, characters 1396–1514 · show in text ↑

density · yield · Lolium arundinaceum (tall fescue)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

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fertilization · growth · Lolium arundinaceum (tall fescue)Positive and negative results

23 papers: 15 positive, 8 negative or no effect

7 papers in the same direction as this paper · 15 in the opposite direction

  1. positive
  2. positive
  3. positive

19 papers more in this group

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fertilization · yield · Lolium arundinaceum (tall fescue)Positive and negative results

30 papers: 27 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. no effect

26 papers more in this group

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density · growth · Lolium arundinaceum (tall fescue)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 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.