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Organism: Helianthus annuus ✕

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

No herbicide use significantly reduced crop yield.

Taxon
sunflowerHelianthus annuust0
Treatment
refusal to use herbicidese0
Outcome
crop yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the refusal to use herbicides or only pre-sowing spraying of the soil with glyphosate leads to a significant decrease in crop yield”

✓ located verbatim in the source · abstract, characters 1883–2014
t0

“productivity of sunflower”

✓ located verbatim in the source · title, characters 85–110

Title

Influence of sowing dates and methods of weed control on the growth, development and productivity of sunflower in direct seeding technology

Viktor Dridiger; Natal'ya Gorshkova Agrarian Bulletin of the 2021. doi:10.32417/1997-4868-2021-204-01-2-10

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

ORI-20 x RL-27 showed maximum decrease in days to maturity over the mid parent.

Taxon
sunflowerHelianthus annuust0
Material
ORI-20 x RL-27e0
Outcome
days to maturitye0
Direction
maximum decreasee0
Comparator
mide0

Verbatim

e0

“The maximum decrease over mid and better parent for days to maturity was showed by the crosses ORI-20 x RL-27 and ORI- 6 x RL-46, respectively.”

✓ located verbatim in the source · abstract, characters 643–786
t0

“sunflower”

✓ located verbatim in the source · title, characters 91–100

Title

Heterosis and heterobeltiosis studies for flowering traits, plant height and seed yield in sunflower (Helianthus annuus L.)

Hassan Nima Habib; Syed Sadaqat Mehdi; Abdur Rashid; et al. International Journal of Agriculture and Biology (Pakistan) 2007

Other claims from this paper (7)
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Reproductive yield decreased as salt in the rooting medium increased.

Taxon
SUNFLOWER PLANTHelianthus annuust0
Treatment
salt in the rooting mediume0
Outcome
Reproductive yielde0
Direction
decreasee0

Verbatim

t0

“SUNFLOWER PLANT”

✓ located verbatim in the source · title, characters 115–130
e0

“Reproductive yield showed a significant decrease with the increase in salt in the rooting medium”

✓ located verbatim in the source · abstract, characters 335–431

Title

INVESTIGATIONS ON FOLIAR SPRAY OF BORON AND MANGANESE ON OIL CONTENT AND CONCENTRATIONS OF FATTY ACIDS IN SEEDS OF SUNFLOWER PLANT RAISED THROUGH SALINE WATER IRRIGATION

Nusrat Jabeen; Rafiq Ahmad; Razia Sultana; et al. Journal of Plant Nutrition 2013. doi:10.1080/01904167.2013.766208

Other claims from this paper (13)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Planting delay reduced seed weight, which the authors linked to lower grain yield.

Taxon
sunflowerHelianthus annuuse0
Treatment
A delay of the planting datee0
Outcome
seed weighte0
Direction
decreasee0

Verbatim

e0

“A delay of the planting date significantly decreased grain yield of sunflower due to a decrease in the number of seeds per head and in seed weight and seed yield.”

✓ located verbatim in the source · abstract, characters 1469–1631

Title

Influence of plant spacing and sowing time on yield of sunflower (Helianthus annus L.)

Ali Baghdadi; Mohd Ridzwan Abd Halim; Alireza Nasiri; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2014

Other claims from this paper (11)
Observationobservedoriginal resultmeasured

Claim · model-written summary

ORI- 6 x RL-46 showed maximum decrease in days to maturity over the better parent.

Taxon
sunflowerHelianthus annuust0
Material
ORI- 6 x RL-46e0
Outcome
days to maturitye0
Direction
maximum decreasee0
Comparator
better parente0

Verbatim

e0

“The maximum decrease over mid and better parent for days to maturity was showed by the crosses ORI-20 x RL-27 and ORI- 6 x RL-46, respectively.”

✓ located verbatim in the source · abstract, characters 643–786
t0

“sunflower”

✓ located verbatim in the source · title, characters 91–100

Title

Heterosis and heterobeltiosis studies for flowering traits, plant height and seed yield in sunflower (Helianthus annuus L.)

Hassan Nima Habib; Syed Sadaqat Mehdi; Abdur Rashid; et al. International Journal of Agriculture and Biology (Pakistan) 2007

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

April sowing significantly reduced crop yield.

Taxon
sunflowerHelianthus annuuse0
Treatment
Sowing sunflower in Aprile0
Outcome
crop yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Sowing sunflower in April, as well as the refusal to use herbicides or only pre-sowing spraying of the soil with glyphosate leads to a significant decrease in crop yield”

✓ located verbatim in the source · abstract, characters 1845–2014

Title

Influence of sowing dates and methods of weed control on the growth, development and productivity of sunflower in direct seeding technology

Viktor Dridiger; Natal'ya Gorshkova Agrarian Bulletin of the 2021. doi:10.32417/1997-4868-2021-204-01-2-10

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced photosynthetic performance, quantum yield and electron transport efficiency.

Taxon
sunflowerHelianthus annuuse0
Treatment
Droughte0
Outcome
photosynthetic performance, the quantum yield, and efficiency of electron transporte0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Drought led to a decrease in the photosynthetic performance, the quantum yield, and efficiency of electron transport in sunflower lines”

✓ located verbatim in the source · abstract, characters 226–361

Title

Special issue in honour of Prof. Reto J. Strasser - Analysis of drought response of sunflower inbred lines by chlorophyll a fluorescence induction kinetics

Ö. ARSLAN; A.S. BALKAN NALÇAİYİ; Ş. ÇULHA ERDAL; et al. Photosynthetica 2020. doi:10.32615/ps.2019.171

Other claims from this paper (9)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Lower grain yield was associated with 0.4 percent sodium in upper leaves at maturity.

Taxon
sunflowerHelianthus annuust0
Organ / stage
upper leavese0
Compound
Nae0
Outcome
yield of the graine0
Direction
decreasee0
Value
0.4 percente0
Qualifier
at the time of maturitye0

Verbatim

e0

“The decrease in the yield of the grain was associated with 0.4 percent Na in the upper leaves at the time of maturity”

✓ located verbatim in the source · abstract, characters 552–669
t0

“sunflower”

✓ located verbatim in the source · title, characters 91–100

Title

Effect of exchangeable sodium percentage on the growth, yield, and chemical composition of sunflower

Ranbir Chhabra; Shashank Singh; I. P. Abrol OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) 1979

Other claims from this paper (14)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Planting delay reduced seeds per head, which the authors linked to lower grain yield.

Taxon
sunflowerHelianthus annuuse0
Treatment
A delay of the planting datee0
Outcome
number of seeds per heade0
Direction
decreasee0

Verbatim

e0

“A delay of the planting date significantly decreased grain yield of sunflower due to a decrease in the number of seeds per head and in seed weight and seed yield.”

✓ located verbatim in the source · abstract, characters 1469–1631

Title

Influence of plant spacing and sowing time on yield of sunflower (Helianthus annus L.)

Ali Baghdadi; Mohd Ridzwan Abd Halim; Alireza Nasiri; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2014

Other claims from this paper (11)
Associationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Heat stress and drought could decrease sunflower oil content.

Taxon
SunflowerHelianthus annuuse0
Treatment
heat stress at anthesis and droughte0
Outcome
oil contente0
Direction
decreasee0

Verbatim

e0

“Sunflower, a spring-sown crop often cultivated in southern and eastern regions of Europe, could be more vulnerable to the direct effect of heat stress at anthesis and drought during its growing cycle, both factors resulting in severe yield loss, oil content decrease, and fatty acid alterations.”

✓ located verbatim in the source · abstract, characters 165–460

Title

Sunflower crop and climate change: vulnerability, adaptation, and mitigation potential from case-studies in Europe

Philippe Debaeke; Pierre Casadebaig; Francis Flenet; et al. OCL 2017. doi:10.1051/ocl/2016052

Other claims from this paper (4)

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