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Taxon: sunflower ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Formation of productivity of maternal lines of sunflower hybrids under cultivation with different plant density 6

Show all 6 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher plant density reduced head diameter by 0.64–1.02 cm per 10 thousand plants/ha.

Taxon
sunflowerHelianthus annuust0
Treatment
10 thou-sand plants/hae0
Outcome
head diametere0
Direction
decreasee0
Value
0.64–1.02 cme0

Not reportedComparator

Verbatim

t0

“sunflower”

✓ located verbatim in the source · title, characters 47–56
e0

“The increase of plant population by 10 thou-sand plants/ha resulted in decrease of a head diameter by 0.64–1.02 cm”

✓ located verbatim in the source · abstract, characters 1529–1643

Title

Formation of productivity of maternal lines of sunflower hybrids under cultivation with different plant density

N.M. Tishkov; V.A. Tilba; V.L. Makhonin; et al. Oil Crops 2022. doi:10.25230/2412-608x-2022-1-189-45-53

Other claims from this paper (15)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 10 thousand plants/ha density increase reduced VK 905 seed-fraction yield by 1.9%.

Taxon
sunflowerHelianthus annuust0
Material
VK 905e0
Treatment
10 thousand plants/hae0
Outcome
yield of seedse0
Direction
decreasee0
Value
1.9%e0

Not reportedComparator

Verbatim

t0

“sunflower”

✓ located verbatim in the source · title, characters 47–56
e0

“thickening of sowings of maternal lines by 10 thousand plants/ha, the yield of seeds from the sieve with a hole size of 2.5 × 20 mm on average decrease in VK 905 by 1.9%”

✓ located verbatim in the source · abstract, characters 897–1066

Title

Formation of productivity of maternal lines of sunflower hybrids under cultivation with different plant density

N.M. Tishkov; V.A. Tilba; V.L. Makhonin; et al. Oil Crops 2022. doi:10.25230/2412-608x-2022-1-189-45-53

Other claims from this paper (15)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher plant density reduced productive head area by 14.4–27.2 cm2.

Taxon
sunflowerHelianthus annuust0
Treatment
10 thou-sand plants/hae0
Outcome
productive area of a heade0
Direction
decreasee0
Value
14.4–27.2 cm2e0

Not reportedComparator

Verbatim

t0

“sunflower”

✓ located verbatim in the source · title, characters 47–56
e0

“The increase of plant population by 10 thou-sand plants/ha resulted in decrease of a head diameter by 0.64–1.02 cm, productive area of a head by 14.4–27.2 cm2”

✓ located verbatim in the source · abstract, characters 1529–1687

Title

Formation of productivity of maternal lines of sunflower hybrids under cultivation with different plant density

N.M. Tishkov; V.A. Tilba; V.L. Makhonin; et al. Oil Crops 2022. doi:10.25230/2412-608x-2022-1-189-45-53

Other claims from this paper (15)

Effect of excess lead on sunflower growth and photosynthesis 4

Show all 4 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The highest Pb concentration decreased photochemical quenching at saturating PFD.

Taxon
sunflowerHelianthus annuust0
Treatment
highest Pb concentratione0
Outcome
photochemical quenchinge0
Direction
decreasee0
Qualifier
saturating photon flux density (PFD)e0

Not reportedComparator

Verbatim

e0

“The highest Pb concentration in the nutrient solution induced, however, at saturating photon flux density (PFD) a decrease in photochemical quenching and in the efficiency of PSll electron transport and significantly affected nonphotochemical fluorescence quenching, indicating an increase in proton gradient across the thylakoid membrane and a decrease of photophosphorylation.”

✓ located verbatim in the source · abstract, characters 895–1273
t0

“sunflower”

✓ located verbatim in the source · title, characters 25–34
t1

“sunflower”

✓ located verbatim in the source · title, characters 25–34

Title

Effect of excess lead on sunflower growth and photosynthesis

R Kastori; M. Plesničar; Z. Sakač; et al. Journal of Plant Nutrition 1998. doi:10.1080/01904169809365384

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The highest Pb concentration decreased efficiency of PSll electron transport at saturating PFD.

Taxon
sunflowerHelianthus annuust0
Treatment
highest Pb concentratione0
Outcome
efficiency of PSll electron transporte0
Direction
decreasee0
Qualifier
saturating photon flux density (PFD)e0

Not reportedComparator

Verbatim

e0

“The highest Pb concentration in the nutrient solution induced, however, at saturating photon flux density (PFD) a decrease in photochemical quenching and in the efficiency of PSll electron transport and significantly affected nonphotochemical fluorescence quenching, indicating an increase in proton gradient across the thylakoid membrane and a decrease of photophosphorylation.”

✓ located verbatim in the source · abstract, characters 895–1273
t0

“sunflower”

✓ located verbatim in the source · title, characters 25–34
t1

“sunflower”

✓ located verbatim in the source · title, characters 25–34

Title

Effect of excess lead on sunflower growth and photosynthesis

R Kastori; M. Plesničar; Z. Sakač; et al. Journal of Plant Nutrition 1998. doi:10.1080/01904169809365384

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors infer increased thylakoid proton gradient and decreased photophosphorylation under highest Pb.

Taxon
sunflowerHelianthus annuust0
Treatment
highest Pb concentratione0
Outcome
increase in proton gradient across the thylakoid membrane and a decrease of photophosphorylatione0

Verbatim

e0

“The highest Pb concentration in the nutrient solution induced, however, at saturating photon flux density (PFD) a decrease in photochemical quenching and in the efficiency of PSll electron transport and significantly affected nonphotochemical fluorescence quenching, indicating an increase in proton gradient across the thylakoid membrane and a decrease of photophosphorylation.”

✓ located verbatim in the source · abstract, characters 895–1273
t0

“sunflower”

✓ located verbatim in the source · title, characters 25–34
t1

“sunflower”

✓ located verbatim in the source · title, characters 25–34

Title

Effect of excess lead on sunflower growth and photosynthesis

R Kastori; M. Plesničar; Z. Sakač; et al. Journal of Plant Nutrition 1998. doi:10.1080/01904169809365384

Other claims from this paper (9)

Response of sunflower hybrids to crop density in the steppe of Ukraine 4

Show all 4 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

LG 5580 productivity decreased 0.21 t ha −1 with density.

Taxon
sunflowerHelianthus annuust0
Material
LG 5580e0
Treatment
densitye0
Outcome
sowing productivitye0
Direction
decreasee0
Value
0.21 t ha −1e0

Not reportedComparator

Verbatim

e0

“The density of middle-early hybrid LG 5580 resulted in a decrease in sowing productivity of 0.21 t ha −1”

✓ located verbatim in the source · abstract, characters 379–483
t0

“sunflower hybrids”

✓ located verbatim in the source · title, characters 12–29

Title

Response of sunflower hybrids to crop density in the steppe of Ukraine

Olha Andriienko; Kateryna Vasylkovska; Andrii Andriienko; et al. Helia 2020. doi:10.1515/helia-2020-0011

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

LG 50300 oil content fell 0.9% with greater density.

Taxon
sunflowerHelianthus annuust0
Material
LG 50300e0
Treatment
70,000 plants/hectaree0
Outcome
oil contente0
Direction
decreasee0
Value
0.9%e0
Comparator
55,000 plants/hectaree0

Verbatim

e0

“LG 50300 from 55,000 plants/hectare to 70,000 plants/hectare led to a decrease in productivity by 0.11 t ha −1 and a decrease in oil content by 0.9%”

✓ located verbatim in the source · abstract, characters 229–377
t0

“sunflower hybrids”

✓ located verbatim in the source · title, characters 12–29

Title

Response of sunflower hybrids to crop density in the steppe of Ukraine

Olha Andriienko; Kateryna Vasylkovska; Andrii Andriienko; et al. Helia 2020. doi:10.1515/helia-2020-0011

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

LG 5038 productivity decreased 0.2 t ha −1 at density up to 70,000 plants/hectare.

Taxon
sunflowerHelianthus annuust0
Material
LG 5038e0
Treatment
density up to 70,000 plants/hectaree0
Outcome
sowing productivitye0
Direction
decreasee0
Value
0.2 t ha −1e0

Not reportedComparator

Verbatim

e0

“The study of the mid-season hybrid LG 5038 showed a decrease in sowing productivity by 0.2 t ha −1 with the density up to 70,000 plants/hectare.”

✓ located verbatim in the source · abstract, characters 657–801
t0

“sunflower hybrids”

✓ located verbatim in the source · title, characters 12–29

Title

Response of sunflower hybrids to crop density in the steppe of Ukraine

Olha Andriienko; Kateryna Vasylkovska; Andrii Andriienko; et al. Helia 2020. doi:10.1515/helia-2020-0011

Other claims from this paper (7)

Ultrastructure of the developing embryo sac of sunflower (Helianthus annuus) before and after fertilization 2

Show all 2 →
Observationobservedoriginal resultmeasured

Claim · model-written summary

Proembryo ribosome density increased while lipid body number decreased.

Taxon
sunflowerHelianthus annuust0
Outcome
ribosome densitye0
Direction
increasese0

Verbatim

e0

“In the proembryo, ribosome density increases and lipid bodies decrease in number.”

✓ located verbatim in the source · abstract, characters 1108–1189
t0

“sunflower (Helianthus annuus)”

✓ located verbatim in the source · title, characters 47–76

Title

Ultrastructure of the developing embryo sac of sunflower (Helianthus annuus) before and after fertilization

Hua Yan; Hong-Yuan Yang; William A. Jensen Canadian Journal of Botany 1991. doi:10.1139/b91-027

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Lipid bodies decreased in number in the proembryo.

Taxon
sunflowerHelianthus annuust0
Outcome
lipid bodiese0
Direction
decreasee0

Verbatim

e0

“In the proembryo, ribosome density increases and lipid bodies decrease in number.”

✓ located verbatim in the source · abstract, characters 1108–1189
t0

“sunflower (Helianthus annuus)”

✓ located verbatim in the source · title, characters 47–76

Title

Ultrastructure of the developing embryo sac of sunflower (Helianthus annuus) before and after fertilization

Hua Yan; Hong-Yuan Yang; William A. Jensen Canadian Journal of Botany 1991. doi:10.1139/b91-027

Other claims from this paper (11)

Kinetics of recovery of leaf hydraulic conductance and vein functionality from cavitation-induced embolism in sunflower 1

Show all 1 →
Associationobservedoriginal resultmeasured

Claim · model-written summary

Functional vein density varied linearly with leaf hydraulic conductance as veins embolized.

Organ / stage
Veinse0t0e1e2
Outcome
linear relationship with Kleafe0t0e1e2

Not reportedDirection

Verbatim

e0

“Veins were found to embolize (unstained) with kinetics showing a linear relationship with Kleaf”

✓ located verbatim in the source · abstract, characters 782–877
t0

“sunflower”

✓ located verbatim in the source · title, characters 110–119
e1

“Cavitated veins recovered from embolism within 10 min from the beginning of leaf rehydration”

✓ located verbatim in the source · abstract, characters 962–1054
e2

“During the air-dehydration of leaves to leaf water potentials (Psi L) of -1.25 MPa, Kleaf was found to decrease by about 46% with respect to values recorded in well-hydrated leaves”

✓ located verbatim in the source · abstract, characters 208–388

Title

Kinetics of recovery of leaf hydraulic conductance and vein functionality from cavitation-induced embolism in sunflower

P. Trifilo Journal of Experimental Botany 2003. doi:10.1093/jxb/erg259

Other claims from this paper (6)

Effect of cultural practices and fertilizers on sunflower yields in long term experiments 1

Show all 1 →
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheel pressure compacted soil down to 40 cm, increasing bulk density and reducing total and air porosity.

Taxon
sunflowerHelianthus annuust0
Treatment
wheel pressuree0
Outcome
soil compactione0
Value
40 cme0

Verbatim

e0

“The wheel pressure induces a soil compaction down to 40 cm depth, emphasized by an increase of bulk density and a decrease of total and air porosities below the minimum level needed for normal crop development.”

✓ located verbatim in the source · abstract, characters 1002–1212
t0

“sunflower yields”

✓ located verbatim in the source · title, characters 48–64

Title

Effect of cultural practices and fertilizers on sunflower yields in long term experiments

Gh Petcu; E. Petcu Helia 2006. doi:10.2298/hel0644135p

Other claims from this paper (5)

Productivity of sunflower depending on the plant stand density and the application of bio-fertilizers 1

Show all 1 →
Observationobservedoriginal resultmeasured

Claim · model-written summary

Changing density from 60 to 40 or 80 thousand/ha decreased yield by 0.02-0.14 t/ha.

Taxon
sunflowerHelianthus annuust0
Outcome
yielde0
Direction
decreasee0
Value
0.02-0.14 t/hae0

Verbatim

e0

“Reducing the density of plants up to 40 or up to 80 thousand hectares led to a decrease in yield by 0.02-0.14 t/ha.”

✓ located verbatim in the source · abstract, characters 3662–3777
t0

“sunflower”

✓ located verbatim in the source · title, characters 16–25

Title

Productivity of sunflower depending on the plant stand density and the application of bio-fertilizers

Scientific and Technical Bulletin of the Institute of Oilseed Crops NAAS 2018. doi:10.36710/ioc-2018-26-08

Other claims from this paper (12)

The effect of plowing depth and distance between the two beds of furrows opener developed under different tillage systems on some soil physiology and sunflower crop growth 1

Show all 1 →
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The furrow opener after chisel plowing decreased soil bulk density.

Taxon
sunflowerHelianthus annuust0
Treatment
after the chisel plowe0
Outcome
apparent soil densitye0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the sander recorded a decrease in the apparent soil density when used after the chisel plow”

✓ located verbatim in the source · abstract, characters 1201–1292
t0

“sunflower crop growth”

✓ located verbatim in the source · title, characters 150–171

Title

The effect of plowing depth and distance between the two beds of furrows opener developed under different tillage systems on some soil physiology and sunflower crop growth

Diaa Adnan Hameed Al batat; Majed Salih Himoud University of Thi-Qar Journal of agricultural research 2023. doi:10.54174/utjagr.v12i2.274

Other claims from this paper (13)

YIELD OF SUNFLOWER SEEDS DEPENDING ON THE USE OFMINERAL FERTILIZERS AND BIOLOGICAL PRODUCTS 1

Show all 1 →
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Pre-sowing seed treatment with Vitavax 200 FF decreased sunflower plant density by 2.2 thousand/ha (4.1%).

Taxon
sunflowerHelianthus annuust0
Treatment
pre-sowing treatment of seeds with the chemical pesticide Vitavax 200 FFe1
Outcome
plant densitye1
Direction
decreasee1
Value
2.2 thousand/ha (4.1%)e1

Not reportedComparator

Verbatim

t0

“SUNFLOWER”

✓ located verbatim in the source · title, characters 9–18
e1

“pre-sowing treatment of seeds with the chemical pesticide Vitavax 200 FF caused a decrease in plant density by 2.2 thousand/ha (4.1%)”

✓ located verbatim in the source · abstract, characters 244–377

Title

YIELD OF SUNFLOWER SEEDS DEPENDING ON THE USE OFMINERAL FERTILIZERS AND BIOLOGICAL PRODUCTS

Vasyl Puiu Scientific Journals of the International Academy of Applied Sciences in Lomza 2021. doi:10.58246/pgnh4b39

Other claims from this paper (13)

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