Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

Plant height of all sunflower hybrids increases with thickening of sowings (r = 0.97 - 0.99).

Taxon: sunflowerHelianthus annuust0
Treatment: thickening of sowingse3
Outcome: height of all hybrids plantse3
Direction: increasese3
Value: r = 0.97 - 0.99e3

Verbatim

t0
“Sunflower Hybrids”
✓ located verbatim in the source · title, characters 46–63

e3
“With the thickening of sowings, the height of all hybrids plants increases (r = 0.97 - 0.99), and there is a decrease in the number of seeds per anthode, and the weight of 1000 seeds”
✓ located verbatim in the source · abstract, characters 1401–1583

Title

Morphological Features of Plants and Yield of Sunflower Hybrids Cultivated in the Northern Part of the Forest-Steppe of Ukraine

S. Kalenska; A. Ryzhenko; N. Novytska; et al. American Journal of Plant Sciences 2020. doi:10.4236/ajps.2020.118095

Other claims from this paper (6)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fertilizers and chemical plant protection increased sunflower plant height by 8.1 cm

Taxon: sunflowerHelianthus annuust0
Treatment: application of fertilizers and chemical plant protectione2
Outcome: plant heighte2
Direction: increasee2
Value: 8.1 cme2

Not reportedComparator

Verbatim

t0
“Efficiency of technological methods of cultivation of sunflower maternal line”
✓ located verbatim in the source · title, characters 0–77

e2
“The application of fertilizers and chemical plant protection against diseases contributed to a 10 % decrease in the prevalence of sunflower dry rot (Rizopus spp.), an increase in plant height by 8.1 cm and the achievement of a high yield – 1.25 t/ha”
✓ located verbatim in the source · abstract, characters 1463–1712

Title

Efficiency of technological methods of cultivation of sunflower maternal line

Alexander S. Bushnev; Gennady I. Orekhov; Irina A. Kotlyarova; et al. Agricultural science Euro-North-East 2025. doi:10.30766/2072-9081.2025.26.1.115-128

Other claims from this paper (8)

Intervention effect Agrotechnical methods had no effect on the mycological composition of the sunflower rhizosphere
Intervention effect Agrotechnical methods decreased sunflower plant affection
Intervention effect Agrotechnical methods positively influenced the growth and productivity of the sunflower crop
Intervention effect Fertilizers and chemical plant protection decreased sunflower dry rot prevalence by 10%
Observation Fertilizers and chemical plant protection were associated with a high sunflower yield of 1.25 t/ha
Intervention effect Decreasing the seeding rate from 75 to 65 thousand pcs/ha significantly increased thousand-seed weight from 53.6 to 57.3 g
Intervention effect Combined biological plant protection and microfertilizers gave the best laboratory germination of sunflower seeds (98.0 %)
Observation Field germination of sunflower seeds was 95.4% with fertilizers and chemical plant protection

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

In hybrid 7, elevated temperatures and excess light intensity increased the maximum quantum yield of PSII (TR0/ABS).

Taxon: sunflowerHelianthus annuuse0
Material: hybrid 7e1
Treatment: elevated temperatures and excess light intensitye0
Outcome: maximum quantum yield of PSII (TR0/ABS)e3
Direction: increasee3
Comparator: morning environmental conditionse2

Verbatim

e0
“This study examined the photosynthetic responses of two sunflower hybrids to elevated temperatures and excess light intensity in the flowering stage”
✓ located verbatim in the source · abstract, characters 0–148

e1
“In hybrid 7, the elevated temperatures and the excess light intensity resulted in the inactivation of the oxygen-evolving complex”
✓ located verbatim in the source · abstract, characters 854–983

e2
“The morning environmental conditions were considered optimal, while the afternoon was characterised by elevated temperatures and excess light intensity”
✓ located verbatim in the source · abstract, characters 352–503

e3
“the increase in the maximum quantum yield of PSII (TR0/ABS), the decrease in the electron transport further than the primary acceptor QA (ET0/(TR0-ET0)), the reduction in the performance index (PIABS), and the higher relative accumulation of the light-harvesting complex of the photosystem (LHCII)”
✓ located verbatim in the source · abstract, characters 1040–1337

Title

Effect of Elevated Temperature and Excess Light on Photosynthetic Efficiency, Pigments, and Proteins in the Field-Grown Sunflower during Afternoon

Antonela Markulj Kulundžić; Marija Viljevac Vuletić; Maja Matoša Kočar; et al. Horticulturae 2022. doi:10.3390/horticulturae8050392

Other claims from this paper (11)

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

SuLCV infection significantly affected sunflower head size, which decreased compared with healthy control plants.

Taxon: sunflowerHelianthus annuust0
Treatment: SuLCV disease infectione2
Interactor: sunflower leaf curl virusSunflower leaf curl viruse1pathogen
Outcome: size of the heade2
Direction: decreaseinferrede2
Value: 8.60 to 18.78cme2
Comparator: healthy control plantse3

Verbatim

t0
“Estimation of yield loss in sunflower due to new sunflower leaf curl virus disease”
✓ located verbatim in the source · title, characters 0–82

e1
“An experiment was carried out to assess the crop loss due to sunflower leaf curl virus (SuLCV) disease”
✓ located verbatim in the source · abstract, characters 0–102

e2
“The SuLCV disease infection in sunflower significantly affected the plant height (72.60 to 157cm), size of the head (8.60 to 18.78cm)”
✓ located verbatim in the source · abstract, characters 269–402

e3
“as compared to the healthy control plants”
✓ located verbatim in the source · abstract, characters 516–557

Title

Estimation of yield loss in sunflower due to new sunflower leaf curl virus disease at different stages of crop growth

DEEPA DEEPA; GURURAJ SUNKAD; M.R. GOVINDAPPA; et al. INTERNATIONAL JOURNAL OF PLANT PROTECTION 2015. doi:10.15740/has/ijpp/8.1/138-141

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil and foliar application of N and K were associated with higher oil and nitrogen content of sunflower seeds.

Taxon: SunflowerHelianthus annuust0
Treatment: soil as well as foliar application of N and Ke3
Outcome: Oil and nitrogen content of sunflower seedse3
Direction: higherinferrede3

Not reportedComparator

Verbatim

t0
“Chemical Composition of Sunflower”
✓ located verbatim in the source · title, characters 105–138

e3
“Oil and nitrogen content of sunflower seeds were also more due to soil as well as foliar application of N and K, but foliar application of Mo tended to decrease them”
✓ located verbatim in the source · abstract, characters 191–356

Title

Effect of Soil and Foliar Application of Nitrogen, Potassium and Molybdenum on Oil Content and Yield and Chemical Composition of Sunflower

R.C. Samul; P. Bhattacharyya Journal of the Indian Society of Soil Science 1980

Other claims from this paper (9)

Intervention effect Soil application of nitrogen, potassium and molybdenum significantly increased oil yield and nitrogen uptake of sunflower.
Intervention effect Foliar application of N and K tended to increase oil yield of sunflower.
Intervention effect Foliar application of Mo tended to decrease oil and nitrogen content of sunflower seeds.
Intervention effect Soil application of N depressed K content in seed and stalk of sunflower.
Intervention effect Foliar treatment of N increased K content of sunflower seed and stalk.
Intervention effect Soil application of K and Mo significantly increased total K uptake of sunflower over soil application of K without Mo.
Intervention effect Soil application of K and Mo significantly increased oil yield, total N and K uptake by seed of sunflower.
Intervention effect Foliar application of K along with Mo significantly depressed oil yield of sunflower relative to foliar application of K without Mo.
Intervention effect Foliar application of K along with Mo significantly depressed total N and K uptake of sunflower relative to foliar application of K without Mo.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early night-chilling stress reduced morphological traits in early stages under field and controlled conditions.

Taxon: sunflowerHelianthus annuuse0
Organ / stage: early stagese1
Treatment: early night-chilling stresse0
Outcome: morphological reductionse1
Direction: reductionse1
Setting: field and controlled conditionse1

Not reportedComparator

Verbatim

e0
“To understand how early night-chilling stress impacts plant development and yield, we studied the reference sunflower line XRQ under controlled, semi-controlled and field conditions”
✓ located verbatim in the source · abstract, characters 261–442

e1
“We observed morphological reductions in early stages under field and controlled conditions, with a decrease in root development”
✓ located verbatim in the source · abstract, characters 592–719

Title

Multi‐scale characterisation of cold response reveals immediate and long‐term impacts on cell physiology up to seed composition in sunflower

Jean Michel Louis Leconte; Marco Moroldo; Nicolas Blanchet; et al. Plant Cell & Environment 2024. doi:10.1111/pce.14941

Other claims from this paper (8)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P increase sunflower RDM.

Taxon: SunflowerHelianthus annuust0
Treatment: Pe0
Outcome: RDMe0
Direction: increasee0

Not reportedComparator

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seasonal sunflower ETc was 207 mm.

Taxon: SunflowerHelianthus annuust0
Outcome: seasonal ETce0
Value: 207 mme0

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal heat units were 1,369°C d.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N increases sunflower grains number (GN).

Taxon: SunflowerHelianthus annuust0
Treatment: Ne0
Outcome: grains number (GN)e0
Direction: increasese0

Not reportedComparator

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N increases sunflower capitulum area (CA).

Taxon: SunflowerHelianthus annuust0
Treatment: Ne0
Outcome: capitulum area (CA)e0
Direction: increasese0

Not reportedComparator

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation The sunflower growth cycle lasted 122 days.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

“yield decrease”

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