Paper · 2021 · IOP Conference Series Earth and Environmental Science

Impact of the seeding rate on the yield and its quality of the new sunflower hybrids

A S Bushnev; O M Borisenko; Yu V Mamyrko; et al.

6
claims
13
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract The effect of different seeding rates, providing the density of 40, 60, and 80 thousand plants/ha, on the yield and its quality of the new sunflower hybrids of VNIIMK breeding (Immi, Arneb, Gorfild) was studied at the V.S. Pustovoit All-Russian Research Institute of Oil Crops (VNIIMK) (Krasnodar) in 2019-2020. The purpose of the research is to determine the effect of different seeding rates on the elements of plant productivity, yield, oil content of seeds, and oil yield of promising sunflower hybrids. The sunflower hybrid Arneb appeared to be the most stable in terms of productivity at different seeding rates. It has a high tolerance to its increase even under a water deficiency. Hybrids Immi and Gorfild are more susceptible to plant thickening. Their productivity is decreasing in unfavorable water conditions.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sunflower hybrid Arneb was the most stable in productivity across different seeding rates.

Taxon
sunflowerHelianthus annuuse0
Material
Arnebe0
Treatment
different seeding ratese0
Outcome
productivitye0
Direction
most stablee0

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 sunflower hybrid Arneb appeared to be the most stable in terms of productivity at different seeding rates”

✓ located verbatim in the source · abstract, characters 517–626 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hybrid Arneb had a high tolerance to increased seeding rate even under water deficiency.

Taxon
sunflowerHelianthus annuuse0
Material
Arnebe0
Treatment
increasee1
Outcome
tolerancee1
Direction
highe1
Qualifier
even under a water deficiencye1

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 sunflower hybrid Arneb”

✓ located verbatim in the source · abstract, characters 517–543 · show in text ↑
e1

“It has a high tolerance to its increase even under a water deficiency”

✓ located verbatim in the source · abstract, characters 628–697 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sunflower hybrid Immi was more susceptible to plant thickening.

Taxon
sunflowerHelianthus annuust0
Material
Immie0
Treatment
plant thickeninge0
Outcome
susceptiblee0
Direction
more susceptiblee0

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

“Hybrids Immi and Gorfild are more susceptible to plant thickening”

✓ located verbatim in the source · abstract, characters 699–764 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 67–76 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sunflower hybrid Gorfild was more susceptible to plant thickening.

Taxon
sunflowerHelianthus annuust0
Material
Gorfilde0
Treatment
plant thickeninge0
Outcome
susceptiblee0
Direction
more susceptiblee0

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

“Hybrids Immi and Gorfild are more susceptible to plant thickening”

✓ located verbatim in the source · abstract, characters 699–764 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 67–76 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Productivity of hybrid Immi decreased in unfavorable water conditions.

Taxon
sunflowerHelianthus annuust0
Material
Immie0
Treatment
unfavorable water conditionse1
Outcome
productivitye1
Direction
decreasinge1

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

“Hybrids Immi and Gorfild are more susceptible to plant thickening”

✓ located verbatim in the source · abstract, characters 699–764 · show in text ↑
e1

“Their productivity is decreasing in unfavorable water conditions”

✓ located verbatim in the source · abstract, characters 766–830 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 67–76 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Productivity of hybrid Gorfild decreased in unfavorable water conditions.

Taxon
sunflowerHelianthus annuust0
Material
Gorfilde0
Treatment
unfavorable water conditionse1
Outcome
productivitye1
Direction
decreasinge1

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

“Hybrids Immi and Gorfild are more susceptible to plant thickening”

✓ located verbatim in the source · abstract, characters 699–764 · show in text ↑
e1

“Their productivity is decreasing in unfavorable water conditions”

✓ located verbatim in the source · abstract, characters 766–830 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 67–76 · show in text ↑

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. no effect
  2. negative
  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.