Refine ·

Claim type

Research area

Polarity

Statistics

More filters

Clear filters

Organism: Lactuca sativa ✕

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Coir-based growing media can be reused for another short-cycle crop such as lettuce without yield loss or phytonutrient decrease.

Taxon
lettuceLactuca sativae0
Outcome
without yield loss or phytonutrients decreasee0

Verbatim

e0

“Coir-based growing media can be reused for another short-cycle crop, like lettuce, without yield loss or phytonutrients decrease”

✓ located verbatim in the source · abstract, characters 1099–1227

Title

Reusing Coir-Based Substrates for Lettuce Growth: Nutrient Content and Phytonutrients Accumulation

Rui Machado; Isabel Alves-Pereira; Inês Alves; et al. Horticulturae 2023. doi:10.3390/horticulturae9101080

Other claims from this paper (6)
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Foliar peptide fertilizers caused no fresh shoot yield change or a slight decrease with Zn-peptide.

Taxon
lettuceLactuca sativat0
Treatment
Zn-peptide treatmente0
Outcome
fresh shoot yielde0
Direction
slight decreasee0

Not reportedComparator

Verbatim

t0

“lettuce”

✓ located verbatim in the source · title, characters 121–128
e0

“foliar treatments with peptides-based fertilizers induced no fresh shoot yield variations or a slight decrease in the case of Zn-peptide treatment”

✓ located verbatim in the source · abstract, characters 428–574

Title

Foliarly applied biochelates as an eco-friendly strategy for biofortification with iron and zinc of hydroponically grown lettuce

Iqra Bashir; Marzia Leporino; José Carlos Laban Lliuya; et al. Scientia Horticulturae 2026. doi:10.1016/j.scienta.2026.114965

Other claims from this paper (15)
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)
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)
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

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 resultno effectnot significant (as stated)measured

Claim · model-written summary

Cadmium application did not significantly decrease lettuce crop yield.

Taxon
lettuceLactuca sativae1
Treatment
20 kg Cd ha(-1) applicatione0
Outcome
crop yielde0
Direction
did not result in a significant decreasee0

Not reportedComparator

Verbatim

e0

“20 kg Cd ha(-1) application did not result in a significant decrease in crop yield”

✓ located verbatim in the source · abstract, characters 429–511
e1

“lettuce plant and soil”

✓ located verbatim in the source · abstract, characters 248–270

Title

EFFECTS OF IRON APPLICATION AGAINST CADMIUM TOXICITY ON GROWTH AND ANTI-OXIDATIVE ENZYME ACTIVITY IN LETTUCE

Boysan Canal, Sibel; Bozkurt, Mehmet Ali Van Yüzüncü Yıl University Academic Data Management System 2017

Other claims from this paper (12)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Reducing nitrogen from N90 to N60 did not decrease lettuce yield.

Taxon
LettuceLactuca sativat0
Treatment
N60e0
Outcome
crop yielde0
Direction
without decreasinge0
Comparator
N90 treatmente0

Verbatim

e0

“Compared to the N90 treatment, N2O emission of N60 was reduced by 42% in loam soil and 30% in deep sandy soil without decreasing crop yield.”

✓ located verbatim in the source · abstract, characters 1011–1151
t0

“Lettuce”

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

Title

Nitrogen Fertilization Management and Nitrous Oxide Emission in Lettuce Vegetable Fields in Central Vietnam

Hoang . International Journal of Agriculture and Biology 2018. doi:10.17957/ijab/15.0484

Other claims from this paper (9)
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)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

NaN03-soluble soil nickel better predicted lettuce yield decrease than total or CaCl2-soluble soil nickel.

Taxon
lettuceLactuca sativae0
Treatment
NaN03‐soluble soil Nie0
Outcome
decrease in yielde0
Direction
better suitede0
Qualifier
irrespective of soil typee0
Comparator
total soil Ni (Added+ Native) and CaCl2 soluble soil Nie0

Verbatim

e0

“NaN03‐soluble soil Ni, irrespective of soil type, is better suited to predict the decrease in yield and increase in Ni‐concentration of lettuce leaves as compared to total soil Ni (Added+ Native) and CaCl2 soluble soil Ni.”

✓ located verbatim in the source · abstract, characters 489–711

Title

The effect of graded doses of nickel on the yield, the nickel content of lettuce and the soil respiration

S.K. Gupta; H. Hani; E. Santschi; et al. Toxicological & Environmental Chemistry Reviews 1987. doi:10.1080/02772248709357189

Other claims from this paper (4)
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

Further calcium increases reduced yield through salinity and obscured further nickel-toxicity alleviation.

Taxon
lettuceLactuca sativae1
Treatment
further increases of Cae0
Outcome
yielde0
Direction
decreasee0
Qualifier
any further alleviation of the Ni toxicity was not discerniblee0

Not reportedComparator

Verbatim

e0

“further increases of Ca resulted in yield decrease due to salinity, so that any further alleviation of the Ni toxicity was not discernible.”

✓ located verbatim in the source · abstract, characters 675–814
e1

“lettuce seedlings”

✓ located verbatim in the source · abstract, characters 99–116

Title

ALLEVIATION OF NICKEL TOXICITY BY CALCIUM SALINITY

M. M. D. HEIKAL; W. L. BERRY; A. WALLACE; et al. Soil Science 1989. doi:10.1097/00010694-198906000-00006

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At the highest initial population density, M. hapla caused lettuce yield losses of up to 64% in microplots.

Taxon
LettuceLactuca sativae1
Treatment
highest Pie4
Interactor
M. haplaMeloidogyne haplae4pathogen
Outcome
yield lossese4
Direction
decreaseinferrede4
Value
up to 64%e4

Not reportedComparator

Verbatim

e1

“Lettuce was seeded in pots in the greenhouse and in field microplots in 1991 and 1992.”

✓ located verbatim in the source · abstract, characters 0–86
e4

“At the highest Pi, M. hapla caused yield losses up to 64% in the microplots and plant death in the greenhouse tests.”

✓ located verbatim in the source · abstract, characters 375–491

Title

Damage Threshold of Meloidogyne hapla to Lettuce in Organic Soil.

N M Viaene; G S Abawi PubMed 1996

Other claims from this paper (9)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

In 1994, Fluazinam and Topsin M significantly increased marketable lettuce yield compared with no treatment.

Taxon
lettuceLactuca sativae0
Treatment
Fluazinam and Topsin Me1
Interactor
Sclerotinia minorSclerotinia minore1pathogen
Second interactor
S. sclerotiorumSclerotinia sclerotiorume1pathogen
Outcome
marketable yielde1
Direction
increasee1
Comparator
no treatmente1

Verbatim

e0

“Leaf drop of lettuce is caused by the plant pathogenic fungi Sclerotinia minor and S. sclerotiorum”

✓ located verbatim in the source · abstract, characters 0–98
e1

“In the 1994 trial, Fluazinam and Topsin M provided significant decrease of disease and significant increase inmarketable yield compared to no treatment in plots infested with Sclerotinia minor or S. sclerotiorum.”

✓ located verbatim in the source · abstract, characters 269–481

Title

Field Evaluation of Potential New Fungicides for Control of Sclerotinia Leaf Drop of Lettuce in 1994 and 1995

Michael E. Matheron; I. J. Misaghi; Martin Porchas; et al. UA Campus Repository (The University of Arizona) 1995

Other claims from this paper (5)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

In 1994, Fluazinam and Topsin M significantly decreased lettuce disease compared with no treatment in plots infested with Sclerotinia minor or S. sclerotiorum.

Taxon
lettuceLactuca sativae0
Treatment
Fluazinam and Topsin Me1
Interactor
Sclerotinia minorSclerotinia minore1pathogen
Second interactor
S. sclerotiorumSclerotinia sclerotiorume1pathogen
Outcome
diseasee1
Direction
decreasee1
Comparator
no treatmente1

Verbatim

e0

“Leaf drop of lettuce is caused by the plant pathogenic fungi Sclerotinia minor and S. sclerotiorum”

✓ located verbatim in the source · abstract, characters 0–98
e1

“In the 1994 trial, Fluazinam and Topsin M provided significant decrease of disease and significant increase inmarketable yield compared to no treatment in plots infested with Sclerotinia minor or S. sclerotiorum.”

✓ located verbatim in the source · abstract, characters 269–481

Title

Field Evaluation of Potential New Fungicides for Control of Sclerotinia Leaf Drop of Lettuce in 1994 and 1995

Michael E. Matheron; I. J. Misaghi; Martin Porchas; et al. UA Campus Repository (The University of Arizona) 1995

Other claims from this paper (5)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Flooding water and poor drainage decreased plant yield.

Taxon
Selada (Lactuca sativa)Lactuca sativat0
Treatment
flooding water and bad drainagee0
Outcome
plant yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the influence of flooding water and bad drainage can decrease plant yield”

✓ located verbatim in the source · abstract, characters 1130–1203
t0

“Tanaman Selada (Lactuca sativa)”

✓ located verbatim in the source · title, characters 139–170

Title

Pengaruh PhytoRemediator Tanaman Kayu Apu (Pistia stratiotes) dan Kiambang (Salvinia molesta) pada Kualitas Air Graywater untuk Hidroponik Tanaman Selada (Lactuca sativa)

Oteng Haridjaja; Wahyu Purwakusuma; Ratih Safitri Jurnal Sains Terapan 1970. doi:10.29244/jstsv.1.1.14-22

Other claims from this paper (7)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.