Paper · 2023 · Innovation in Science and Technology

Response of Sunflower (Helianthus Annuus L) to Plant Spacing

Babkir A Ibrahim; Entisar M. Eldey; Adam A. Ishag; et al.

7
claims
15
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

Agriculture is an important sector of Sudan economy and is the backbone of growth, poverty reduction, and sustainable development. Sunflower has become an important crop for both farmers and consumers in Sudan, fits well in the local cropping system and is considered the most important cash crop of the country. The experiment was conducted in the Experimental Farm, University of Kassala (New Halfa) of Sudan, to investigate the influence of cultivars and planting Spacing on plant growth and yield of Sunflower (Helianthus annuus L). It consisted of two cultivars (pannar-735 and Damazin-1) and three plant spacing’s (10 cm, 20 cm and 30 cm). Treatments were arranged in a factorial randomized complete block design (RCBD), in three replications. The results revealed, the cultivar, pannar- 735, early flowering, significantly highest hundred seed weight, seeds number per disc, seed yield (g/plant) and final yield (3.00 ton/ha). The Intra-row spacing of 30 cm had a thicker stem diameter, a highest number of seeds per head, 100-seed weight, seed yield per plant and final seed yield (3.34 ton/ha). The study revealed that the sunflower hybrid pannar-735 and plant spacing 30 cm apart is the best for New Halfa Eastern of Sudan.

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pannar-735 flowered early.

Taxon
SunflowerHelianthus annuust0
Material
pannar- 735e0
Outcome
early floweringe0

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

“the cultivar, pannar- 735, early flowering”

✓ located verbatim in the source · abstract, characters 772–814 · show in text ↑
t0

“Sunflower”

✓ located verbatim in the source · title, characters 12–21 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pannar-735 had significantly highest hundred seed weight, seed number per disc, and seed yield per plant.

Taxon
SunflowerHelianthus annuust0
Material
pannar- 735e0
Outcome
hundred seed weight, seeds number per disc, seed yield (g/plant)e0
Direction
higheste0

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

“pannar- 735, early flowering, significantly highest hundred seed weight, seeds number per disc, seed yield (g/plant)”

✓ located verbatim in the source · abstract, characters 786–902 · show in text ↑
t0

“Sunflower”

✓ located verbatim in the source · title, characters 12–21 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pannar-735 final yield was 3.00 ton/ha.

Taxon
SunflowerHelianthus annuust0
Material
pannar- 735e2
Outcome
final yielde0
Value
3.00 ton/hae0

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

“final yield (3.00 ton/ha)”

✓ located verbatim in the source · abstract, characters 907–932 · show in text ↑
t0

“Sunflower”

✓ located verbatim in the source · title, characters 12–21 · show in text ↑
e2

“pannar- 735”

✓ located verbatim in the source · abstract, characters 786–797 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spacing of 30 cm produced thicker stems.

Taxon
SunflowerHelianthus annuust0
Treatment
Intra-row spacing of 30 cme0
Outcome
stem diametere0
Direction
thickere0

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

“Intra-row spacing of 30 cm had a thicker stem diameter”

✓ located verbatim in the source · abstract, characters 938–992 · show in text ↑
t0

“Sunflower”

✓ located verbatim in the source · title, characters 12–21 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spacing of 30 cm produced the highest seeds per head, seed weight and yield per plant.

Taxon
SunflowerHelianthus annuust0
Treatment
Intra-row spacing of 30 cme0
Outcome
number of seeds per head, 100-seed weight, seed yield per plante0
Direction
higheste0

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

“The Intra-row spacing of 30 cm had a thicker stem diameter, a highest number of seeds per head, 100-seed weight, seed yield per plant”

✓ located verbatim in the source · abstract, characters 934–1067 · show in text ↑
t0

“Sunflower”

✓ located verbatim in the source · title, characters 12–21 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spacing of 30 cm gave final seed yield of 3.34 ton/ha.

Taxon
SunflowerHelianthus annuust0
Treatment
30 cme2
Outcome
final seed yielde0
Value
3.34 ton/hae0

Not reportedComparatorDirection

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

“final seed yield (3.34 ton/ha)”

✓ located verbatim in the source · abstract, characters 1072–1102 · show in text ↑
t0

“Sunflower”

✓ located verbatim in the source · title, characters 12–21 · show in text ↑
e2

“The Intra-row spacing of 30 cm”

✓ located verbatim in the source · abstract, characters 934–964 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend pannar-735 at 30 cm spacing for New Halfa.

Taxon
sunflowerHelianthus annuuse0
Material
pannar-735e0
Outcome
plant spacing 30 cm apart is the beste0
Setting
New Halfa Eastern of Sudane0

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 hybrid pannar-735 and plant spacing 30 cm apart is the best for New Halfa Eastern of Sudan”

✓ located verbatim in the source · abstract, characters 1132–1232 · show in text ↑

density · growth · Helianthus annuus (common sunflower)Positive and negative results

22 papers: 17 positive, 5 negative or no effect

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

  1. negative
  2. no effect
  3. negative

18 papers more in this group

See all 22 papers →

density · yield · Helianthus annuus (common sunflower)Positive and negative results

85 papers: 70 positive, 15 negative or no effect

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

  1. positive
  2. no effect
  3. negative

81 papers more in this group

See all 85 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.