Paper · 2012 · Mağallaẗ zirāʿaẗ al-rāfidayn

Influence of Row Spacing and Planting Dates on some characters (field and quality) of Sunflower cultivars (Helianthus annuus L.).

Mohammed Yosif H. Al-Fahaadi

11
claims
22
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

Field experiment was conducted at the collage farm of Agriculture and forestry – Mosul Univ. during 2004 season to study the effect of four Planting dates (20 and 30 May , 9 and 19 June) and two row spacing between lines (50 and 75 cm) on growth , yield and quality of three sunflower genotypes (cultivar Flammi , hybrid Euroflor and Local cultivar). The Planting dates showed significant effects on the studied traits, Delaying of sowing date (19 / 6) Showed delaying in flowering and maturity but first sowing date was superiority in oil percentage and oil yield. The fourth sowing date showed highest rate in protein percentage. Row spacing ( 50 cm ) had gave a high value of protein percentage. Genotypes showed significant differences among them in terms of quality traits where the local cultivar in the oil yield. The results showed delaying in flowering and maturity for the local cultivar but surpassed in oil yield. The impact of planting dates and genotypes was significantly in the studied traits, where the local cultivar was late in flowering and maturity at the time of the fourth planting date. The hybrid Euroflor gave the highest value of oil yield in the first and second planting dates. The cultivar Flammi was superior when planted in the fourth date in the percentage of protein. The highest percentage of protein was in plants that planted at a distance of 50 cm at the time the fourth date. The highest percentage of oil was in Euroflor when planted at a distance of 75 cm. Flammi cultivar gave the highest percentage of protein when grown in the last date at a distance of 50 cm.

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Claims 11

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The fourth sowing date delayed flowering and maturity.

Taxon
SunflowerHelianthus annuuse0
Treatment
sowing date (19 / 6)e1
Outcome
flowering and maturitye1
Direction
delayinge1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“Delaying of sowing date (19 / 6) Showed delaying in flowering and maturity”

✓ located verbatim in the source · abstract, characters 420–494 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The first sowing date gave superior oil percentage and oil yield.

Taxon
SunflowerHelianthus annuuse0
Treatment
first sowing datee1
Outcome
oil percentage and oil yielde1
Direction
superioritye1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“first sowing date was superiority in oil percentage and oil yield”

✓ located verbatim in the source · abstract, characters 499–564 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The fourth sowing date produced the highest protein percentage.

Taxon
SunflowerHelianthus annuuse0
Treatment
fourth sowing datee1
Outcome
protein percentagee1
Direction
higheste1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“The fourth sowing date showed highest rate in protein percentage”

✓ located verbatim in the source · abstract, characters 566–630 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 50 cm row spacing gave high protein percentage.

Taxon
SunflowerHelianthus annuuse0
Treatment
Row spacing ( 50 cm )e1
Outcome
protein percentagee1
Direction
highe1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“Row spacing ( 50 cm ) had gave a high value of protein percentage”

✓ located verbatim in the source · abstract, characters 632–697 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The local cultivar flowered and matured later.

Taxon
SunflowerHelianthus annuuse0
Material
local cultivare1
Outcome
flowering and maturitye1
Direction
delayinge1

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“delaying in flowering and maturity for the local cultivar”

✓ located verbatim in the source · abstract, characters 840–897 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The local cultivar surpassed others in oil yield.

Taxon
SunflowerHelianthus annuuse0
Material
local cultivare1
Outcome
oil yielde1
Direction
surpassede1

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“local cultivar but surpassed in oil yield”

✓ located verbatim in the source · abstract, characters 883–924 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Euroflor had the highest oil yield at the first and second planting dates.

Taxon
SunflowerHelianthus annuuse0
Material
hybrid Euroflore1
Outcome
oil yielde1
Direction
higheste1
Qualifier
first and second planting datese1

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“hybrid Euroflor gave the highest value of oil yield in the first and second planting dates”

✓ located verbatim in the source · abstract, characters 1115–1205 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Flammi had superior protein percentage at the fourth planting date.

Taxon
SunflowerHelianthus annuuse0
Material
cultivar Flammie1
Outcome
percentage of proteine1
Direction
superiore1
Qualifier
fourth datee1

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“cultivar Flammi was superior when planted in the fourth date in the percentage of protein”

✓ located verbatim in the source · abstract, characters 1211–1300 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest protein percentage occurred with 50 cm spacing at the fourth date.

Taxon
SunflowerHelianthus annuuse0
Treatment
distance of 50 cme1
Outcome
percentage of proteine1
Direction
higheste1
Qualifier
fourth datee1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“highest percentage of protein was in plants that planted at a distance of 50 cm at the time the fourth date”

✓ located verbatim in the source · abstract, characters 1306–1413 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Euroflor at 75 cm spacing had the highest oil percentage.

Taxon
SunflowerHelianthus annuuse0
Material
Euroflore1
Treatment
distance of 75 cme1
Outcome
percentage of oile1
Direction
higheste1

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“highest percentage of oil was in Euroflor when planted at a distance of 75 cm”

✓ located verbatim in the source · abstract, characters 1419–1496 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Flammi at the last date and 50 cm spacing had the highest protein percentage.

Taxon
SunflowerHelianthus annuuse0
Material
Flammi cultivare1
Treatment
distance of 50 cme1
Outcome
percentage of proteine1
Direction
higheste1
Qualifier
last datee1

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sunflower cultivars (Helianthus annuus L.)”

✓ located verbatim in the source · title, characters 86–128 · show in text ↑
e1

“Flammi cultivar gave the highest percentage of protein when grown in the last date at a distance of 50 cm”

✓ located verbatim in the source · abstract, characters 1498–1603 · show in text ↑

sowing time · quality: protein · Helianthus annuus (common sunflower)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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  1. negative
  2. positive
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density · quality: protein · Helianthus annuus (common sunflower)Positive and negative results

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sowing time · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

21 papers: 14 positive, 7 negative or no effect

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  1. negative
  2. negative
  3. negative

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sowing time · phenology · Helianthus annuus (common sunflower)Results agree

5 papers: 0 positive, 5 negative or no effect

4 papers in the same direction as this paper

  1. negative
  2. no effect
  3. negative

1 paper more in this group

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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.