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Organism: Lactuca sativa ✕

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing NaOCl concentration made lettuce yield decrease more.

Taxon
lettuceLactuca sativat0
Treatment
increasing NaOCl concentratione5
Outcome
lettuce yielde5
Direction
more decreasede5

Verbatim

t0

“Lettuce Cultivation in Hydroponics”

✓ located verbatim in the source · title, characters 38–72
e5

“With increasing NaOCl concentration, lettuce yield became more decreased”

✓ located verbatim in the source · abstract, characters 1026–1098

Title

Inhibition of Algae Occurrence during Lettuce Cultivation in Hydroponics by NaOCl and Several Treatments

S.W. Lee; S.Y. Lee; Marselina Seo Horticultural Science and Technology 2004

Other claims from this paper (10)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Iso-osmotic salt concentrations caused only a moderate decrease of fresh yield in lettuce

Taxon
lettuceLactuca sativae1
Treatment
iso-osmotic salt concentrationse5
Outcome
fresh yielde5
Direction
moderate decreasee5
Qualifier
onlye5

Verbatim

e1

“green and red lettuce (Lactuca sativa L.) plants”

✓ located verbatim in the source · abstract, characters 478–526
e5

“The treatments with iso-osmotic salt concentrations did not affect K and Mg ion contents but further increased LAA and resulted only in a moderate decrease of fresh yield”

✓ located verbatim in the source · abstract, characters 1551–1721

Title

Regulated Salinity Eustress in a Floating Hydroponic Module of Sequentially Harvested Lettuce Modulates Phytochemical Constitution, Plant Resilience, and Post-Harvest Nutraceutical Quality

Petronia Carillo; Georgios A. Soteriou; Marios C. Kyriacou; et al. Agronomy 2021. doi:10.3390/agronomy11061040

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Reduced irrigation significantly decreased marketable lettuce yield.

Taxon
LETTUCELactuca sativat0
Treatment
Reducing irrigatione0
Outcome
marketable yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Reducing irrigation had resulted in significant decrease of marketable yield”

✓ located verbatim in the source · abstract, characters 999–1075
t0

“LETTUCE”

✓ located verbatim in the source · title, characters 39–46

Title

EFFECTS OF MICRO-IRRIGATION SYSTEMS ON LETTUCE PRODUCTION

Jutka Deak; V. Budiu; Marcel Dîrja Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Horticulture 2008. doi:10.15835/buasvmcn-hort:558

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Green or food waste compost treatments tended to reduce lettuce yield slightly.

Taxon
lettuceLactuca sativat0
Treatment
green waste or food waste compostse0
Outcome
Yielde0
Direction
decreasee0
Qualifier
tended to decrease slightlye0

Not reportedComparator

Verbatim

e0

“Yield in treatments that received green waste or food waste composts tended to decrease slightly”

✓ located verbatim in the source · abstract, characters 1054–1150
t0

“lettuce”

✓ located verbatim in the source · title, characters 86–93

Title

Using bio-based fertilizer derived from peri‑urban wastes affects soil properties and lettuce yield and quality

Lelenda Florent Kebalo; Patricia Garnier; Laure Vieublé Gonod; et al. Scientia Horticulturae 2023. doi:10.1016/j.scienta.2023.112599

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessively high nitrogen rates decreased lettuce yield.

Taxon
LettuceLactuca sativat0
Treatment
excessively high N ratese0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“excessively high N rates could decrease its yield”

✓ located verbatim in the source · abstract, characters 243–292
t0

“Lettuce”

✓ located verbatim in the source · title, characters 64–71

Title

Effects of N Application Rates on Yield,Nitrate Accumulation of Lettuce and EC,pH Value of Soil

Gao Yu-hong 2007

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

UV lighting slightly decreased lettuce yield.

Taxon
LettuceLactuca sativat0
Treatment
UV lightinge0
Outcome
yielde0
Direction
decreasee0
Qualifier
slighte0

Not reportedComparator

Verbatim

e0

“Irradiation of the crop using UV lighting increased the ascorbic acid content despite a slight decrease in yield”

✓ located verbatim in the source · abstract, characters 377–489
t0

“Lettuce”

✓ located verbatim in the source · title, characters 104–111

Title

Effects of Supplementary Stroboscope and UV Lighting and Addition of Coral Sand to Nutrient Solution on Lettuce Yield and Quality.

Kazushige NAKABAYASHI; Tsukasa ASAI Shokubutsu Kojo Gakkaishi 2001. doi:10.2525/jshita.13.183

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In spring, degradable covers caused a decrease in marketable lettuce yield compared with the control PP cover, mainly through poorer plant quality and lower mean head weight.

Taxon
lettuceLactuca sativae0
Treatment
degradable coverse2
Outcome
marketable yielde2
Direction
decreasee2
Qualifier
mainly from the deterioration of plant qualitye2
Comparator
control PPe2
Setting
springe2

Verbatim

e0

“This study was conducted on lettuce cultivated during the spring and autumn seasons in the southern part of Poland”

✓ located verbatim in the source · abstract, characters 118–232
e2

“In the spring, degradable covers with their higher mass per unit area, caused a decrease in marketable yield of lettuce compared to the control PP, resulting mainly from the deterioration of plant quality and lower mean weight per head”

✓ located verbatim in the source · abstract, characters 864–1099

Title

PERFORMANCE OF BIODEGRADABLE FLOATING DIRECT COVERS IN THE FIELD PRODUCTION OF BUTTERHEAD LETTUCE DURING SPRING AND AUTUMN TRIALS

Andrzej Kalisz; Agnieszka Sękara; Aneta Grabowska; et al. Acta Scientiarum Polonorum Hortorum Cultus 2021. doi:10.24326/asphc.2021.2.10

Other claims from this paper (13)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

At ETR 100, quantum yield decreased and nonphotochemical quenching increased.

Taxon
lettuceLactuca sativat0
Outcome
Φ PSIIe0
Direction
decreasee0

Verbatim

e0

“resulting in a gradual decrease of Φ PSII and an increase in NPQ”

✓ located verbatim in the source · abstract, characters 1606–1670
t0

“lettuce ( Lactuca sativa )”

✓ located verbatim in the source · abstract, characters 1266–1292

Title

A Chlorophyll Fluorescence-based Biofeedback System to Control Photosynthetic Lighting in Controlled Environment Agriculture

Marc W. van Iersel; Geoffrey Weaver; Michael T. Martin; et al. Journal of the American Society for Horticultural Science 2016. doi:10.21273/jashs.141.2.169

Other claims from this paper (10)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 1800 ppm foliar rate can decrease head size and percent salable heads of lettuce.

Taxon
Lactuca sativaLactuca sativae0
Treatment
1800 ppm foliar ratee5
Outcome
head size and percent salable headse5
Direction
decreasee5
Qualifier
cane5

Not reportedComparator

Verbatim

e0

“Lactuca sativa L.”

✓ located verbatim in the source · abstract, characters 31–48
e5

“The 1800 ppm foliar rate is undesirable since it can decrease head size and percent salable heads”

✓ located verbatim in the source · abstract, characters 556–653

Title

Lettuce Seedling and Yield Response to Preplant and Foliar Fertilization during Transplant Production1

B. A. Kratky; H. Y. Mishima Journal of the American Society for Horticultural Science 1981. doi:10.21273/jashs.106.1.3

Other claims from this paper (11)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Almost all lettuce hybrids had lower yield in the second sowing period.

Taxon
lettuceLactuca sativae0
Treatment
second sowing periode0
Outcome
yielde0
Direction
decreasee0
Qualifier
almost all hybridse0

Not reportedComparator

Verbatim

e0

“when lettuce was grown during the second sowing period, almost all hybrids showed a decrease in the average head weight and, consequently, yield.”

✓ located verbatim in the source · abstract, characters 407–552

Title

Yield and crop quality of modern cabbage varieties when grown in open ground conditions

Michael Vorobyev; Marina Dyikanova; Maria Bocharova Springer Link (Chiba Institute of Technology) 2026. doi:10.1051/bioconf/202623801016/pdf

Other claims from this paper (4)

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