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“yield decrease”

19,998 matchesgrouped into 613 categories
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Organism groups follow NCBI Taxonomy: the spellings of one organism are merged, a claim naming several organisms sits in each group, and claims whose value names no organism are under “not stated”.

Arachis hypogaea 292

Show all 292 →
Intervention effectobservedoriginal resultnegativeprojected

Claim · model-written summary

In the far future all regional climate models predicted a decrease of peanut yield.

Outcome
peanut yielde0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

t0

“peanut”

✓ located verbatim in the source · title, characters 46–52
e0

“During the far future, all RCMs predict a decrease of the peanut yield”

✓ located verbatim in the source · abstract, characters 1307–1377

Title

Simulation of the impact of climate change on peanut yield in Senegal

Badara Sarr Alioune; Camara Moctar International Journal of the Physical Sciences 2018. doi:10.5897/ijps2017.4710

Other claims from this paper (7)
Associationobservedreview summarynegativebasis n/a

Claim · model-written summary

Field sprouting in bunch groundnut varieties is associated with a 20 %-25 % yield decrease.

Taxon
groundnutArachis hypogaeat0
Material
bunch varietiese0
Outcome
yielde0
Direction
decreasee0
Value
20 %-25 %e0

Verbatim

e0

“Field sprouting in bunch varieties results in a 20 %-25 % yield decrease”

✓ located verbatim in the source · abstract, characters 549–621
t0

“groundnut”

✓ located verbatim in the source · title, characters 48–57

Title

Insights into pre-harvest sprouting dynamics in groundnut

R Ezhilarasi; T Ragavan; E Subramanian; et al. Plant Science Today 2025. doi:10.14719/pst.8436

Other claims from this paper (5)
Recommendationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Selection for yield could decrease meat and oil content.

Outcome
meat and oil contente0
Direction
decreasee0

Verbatim

e0

“but would decrease meat and oil content”

✓ located verbatim in the source · abstract, characters 1887–1926
t0

“Peanut”

✓ located verbatim in the source · title, characters 107–113

Title

Heritabilities and Genetic Correlations for Yield and Quality Traits of Advanced Generations in a Cross of Peanut1

Hee Yang Chiow; J. C. Wynne Peanut Science 1983. doi:10.3146/i0095-3679-10-1-5

Other claims from this paper (16)

Helianthus annuus 244

Show all 244 →
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Halving insect visits caused little decrease in sunflower yield.

Taxon
sunflowerHelianthus annuuse1
Treatment
insect visits were reduced by 50%e0
Outcome
yielde0
Direction
little decreasee0
Value
50%e0

Not reportedComparator

Verbatim

e0

“little decrease in yield when insect visits were reduced by 50%”

✓ located verbatim in the source · abstract, characters 630–693
e1

“in sunflower”

✓ located verbatim in the source · abstract, characters 208–220

Title

Supplementary material from "Pollination benefits are maximized at intermediate nutrient levels"

Tamburini, Giovanni; Lami, Francesco; Marini, Lorenzo Figshare 2017. doi:10.6084/m9.figshare.c.3827959.v2

Other claims from this paper (5)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Halving insect visits caused little sunflower yield decrease.

Taxon
sunflowerHelianthus annuust0
Treatment
insect visits were reduced by 50%e0
Outcome
yielde0
Direction
little decreasee0

Not reportedComparator

Verbatim

e0

“little decrease in yield when insect visits were reduced by 50%”

✓ located verbatim in the source · abstract, characters 632–695
t0

“in sunflower, combining a gradient in insect pollination”

✓ located verbatim in the source · abstract, characters 208–264

Title

Pollination benefits are maximized at intermediate nutrient levels

Giovanni Tamburini; Francesco Lami; Lorenzo Marini Proceedings of the Royal Society B Biological Sciences 2017. doi:10.1098/rspb.2017.0729

Other claims from this paper (4)
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that TE application is a potential strategy to decrease lodging probability without affecting sunflower yield.

Taxon
sunflowerHelianthus annuuse0
Treatment
application of TEe0
Outcome
decrease lodging probability without affecting sunflower yielde0

Verbatim

e0

“the application of TE is a potential strategy to decrease lodging probability without affecting sunflower yield”

✓ located verbatim in the source · abstract, characters 943–1054

Title

Are plant growth retardants a strategy to decrease lodging and increase yield of sunflower?

Marcia Eugenia Amaral Carvalho; Paulo Roberto de Camargo e Castro; Marcos Vinicius de Castro Ferraz Junior; et al. Comunicata Scientiae 2016. doi:10.14295/cs.v7i1.1286

Other claims from this paper (7)

Cucumis sativus 194

Show all 194 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

But excessive fertilization also could cause the decrease of cucumber yield and quality.

Taxon
cucumberCucumis sativuse0
Treatment
excessive fertilizatione0
Outcome
cucumber yield and qualitye0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“But excessive fertilization also could cause the decrease of cucumber yield and quality.”

✓ located verbatim in the source · abstract, characters 688–776

Title

Effects of Fertilization on Yield and Quality of Overwintering Grafted Cucumber Cultivated in Solar Greenhouse

YU Xi-yan Shandong Agricultural Sciences 2010

Other claims from this paper (6)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Moderately conductive irrigation water caused no appreciable yield decrease.

Taxon
cucumbersCucumis sativuse0
Treatment
water with moderate electrical conductivitye0
Outcome
yielde0
Direction
without an appreciable decreasee0

Not reportedComparator

Verbatim

e0

“The cucumbers are irrigated with water with moderate electrical conductivity without an appreciable decrease in yield.”

✓ located verbatim in the source · abstract, characters 1228–1346

Title

Agroecological analysis of cucumber (Cucumis sativus L.) crops in orchards in a Mediterranean environment

Raimundo Jiménez Ballesta; Francisco Jesús García Navarro; R. García-Giménez; et al. Biblos-e Archivo (Universidad Autónoma de Madrid) 2018

Other claims from this paper (3)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reducing cucumber density did not decrease weekly yield per area or total yield.

Taxon
CucumberCucumis sativust0
Treatment
reducing plant densitye0
Outcome
weekly yield per unit area and total yielde0
Direction
did not decreasee0

Not reportedComparator

Verbatim

e0

“reducing plant density did not significantly affect the photosynthesis of leaves and did not decrease weekly yield per unit area and total yield”

✓ located verbatim in the source · abstract, characters 701–845
t0

“Cucumber”

✓ located verbatim in the source · title, characters 68–76

Title

Low Plant Density Improves Fruit Quality without Affecting Yield of Cucumber in Different Cultivation Periods in Greenhouse

Xiaotao Ding; Wenfeng Nie; Tingting Qian; et al. Agronomy 2022. doi:10.3390/agronomy12061441

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

Claim · model-written summary

Lara yield decrease on optimal sowing dates was not significant.

Material
Larae0
Outcome
decreasee0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

e0

“while with the other two cultivars (Lara and Sara), the decrease was not significant.”

✓ located verbatim in the source · abstract, characters 961–1046
t0

“Sugar beet”

✓ located verbatim in the source · title, characters 0–10
t1

“decrease of yield”

✓ located verbatim in the source · abstract, characters 881–898

Title

Sugar beet root yield and quality as affected by sowing date

Branko Marinković; Jovan Crnobarać; Goran Jačimović; et al. Zbornik radova Instituta za ratarstvo i povrtarstvo 2005

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Sara yield decrease on optimal sowing dates was not significant.

Material
Sarae0
Outcome
decreasee0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

e0

“while with the other two cultivars (Lara and Sara), the decrease was not significant.”

✓ located verbatim in the source · abstract, characters 961–1046
t0

“Sugar beet”

✓ located verbatim in the source · title, characters 0–10

Title

Sugar beet root yield and quality as affected by sowing date

Branko Marinković; Jovan Crnobarać; Goran Jačimović; et al. Zbornik radova Instituta za ratarstvo i povrtarstvo 2005

Other claims from this paper (6)
Observationauthor interpretationreview summarymeasured

Claim · model-written summary

Diseases may decrease marketable root yield.

Outcome
yield of marketable rootse0
Direction
decreasee0

Verbatim

e0

“decrease the yield of marketable roots”

✓ located verbatim in the source · abstract, characters 275–313
t0

“table beet”

✓ located after whitespace/quote normalisation · title, characters 107–117

Title

Challenges and Prospects for Building Resilient Disease Management Strategies and Tactics for the New York Table Beet Industry

Sarah J. Pethybridge; Julie R. Kikkert; Linda E. Hanson; et al. Agronomy 2018. doi:10.3390/agronomy8070112

Other claims from this paper (12)

Medicago sativa 184

Show all 184 →
Associationobservedreview summarynegativemeasured

Claim · model-written summary

Weed competition can decrease alfalfa yield.

Taxon
alfalfaMedicago sativae0
Interactor
Weedse0weed
Outcome
yieldse0
Direction
decreasee0

Verbatim

e0

“Weeds compete with alfalfa for water, nutrients, light, and space. This competition can decrease yields”

✓ located verbatim in the source · abstract, characters 0–103

Title

Weed Management in Alfalfa

William W. Witt UKnowledge (University of Kentucky) 1983

Other claims from this paper (4)
Associationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Salinity above 8 dS /m may decrease alfalfa yield by 50 %.

Taxon
alfalfaMedicago sativae0
Treatment
levelse0
Outcome
alfalfa yielde0
Direction
decreasee0
Value
50 %e0
Qualifier
8 dS /me0

Verbatim

e0

“8 dS /m (4091 ppm, 70 mM), levels that may decrease alfalfa yield by 50 %”

✓ located verbatim in the source · abstract, characters 526–599

Title

Breeding Strategies for Alfalfa Grown Under Saline Conditions

D. W. Johnson; S. E. Smith; A. K. Dobrenz UA Campus Repository (The University of Arizona) 1988

Other claims from this paper (3)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

The largest projected alfalfa yield decrease is 9% in Siirt.

Taxon
alfalfaMedicago sativae1
Outcome
yielde0
Direction
decreasee0
Value
9%e0
Setting
Siirte0

Verbatim

e0

“the maximum yield decrease will be noted in Siirt (9%)”

✓ located verbatim in the source · abstract, characters 1674–1728
e1

“Alfalfa yield for years 2020-2060”

✓ located verbatim in the source · abstract, characters 1019–1052

Title

Estimation of Alfalfa (Medicago sativa l.) yield under RCP4.5 and RCP8.5 climate change projections with ANN in Turkey

MuhammetAli Pekin; NurdanSahin Demirbag; KhalidMahmood Khawar; et al. MAUSAM 2023. doi:10.54302/mausam.v74i3.5598

Other claims from this paper (5)

Cicer arietinum 170

Show all 170 →
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each low-temperature day was associated with a 1% yield decrease.

Taxon
chickpeaCicer arietinumt0
Treatment
low-temperature daye0
Outcome
yielde0
Direction
decreasee0
Value
1%e0

Verbatim

e0

“a low-temperature day with a 1% decrease in yield”

✓ located verbatim in the source · abstract, characters 1007–1056
t0

“chickpea”

✓ located verbatim in the source · title, characters 104–112

Title

Relationships of frequencies of extreme low temperatures with grain yield of some Australian commercial chickpea cultivars

Yashvir S. Chauhan; Sam Allard; Steve Krosch; et al. International Journal of Biometeorology 2022. doi:10.1007/s00484-022-02344-9

Other claims from this paper (7)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each post-flowering frost was associated with a 5% yield decrease.

Taxon
chickpeaCicer arietinumt0
Treatment
post-flowering froste0
Outcome
yielde0
Direction
decreasee0
Value
5%e0

Verbatim

e0

“Each post-flowering frost was associated with a 5% decrease and a low-temperature day with a 1% decrease in yield”

✓ located verbatim in the source · abstract, characters 943–1056
t0

“chickpea”

✓ located verbatim in the source · title, characters 104–112

Title

Relationships of frequencies of extreme low temperatures with grain yield of some Australian commercial chickpea cultivars

Yashvir S. Chauhan; Sam Allard; Steve Krosch; et al. International Journal of Biometeorology 2022. doi:10.1007/s00484-022-02344-9

Other claims from this paper (7)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Increased plant number compensated for the decrease in yield components.

Taxon
chickpeaCicer arietinumt0
Material
Hashemt0
Treatment
increased plant numbere0
Outcome
decrease of yield componentse0
Direction
compensatede0

Verbatim

e0

“increased plant number compensated for decrease of yield components”

✓ located verbatim in the source · abstract, characters 1107–1174
t0

“Hashem chickpea variety”

✓ located verbatim in the source · title, characters 75–98

Title

The effect of sowing date and row spacing on yield and yield components on Hashem chickpea variety under rainfed condition

Keyvan Shamsi AFRICAN JOURNAL OF BIOTECHNOLOGY 2010. doi:10.5897/ajb09.463

Other claims from this paper (6)

Sorghum 151

Show all 151 →
Intervention effectobservedoriginal resultsimulated

Claim · model-written summary

Also assuming uniform synthesis efficiency caused an additional 4% decrease in simulated yield.

Taxon
SorghumSorghumt0
Treatment
assuming that Y g also was uniforme0
Outcome
yieldt0
Direction
decreasee0
Value
4%e0

Not reportedComparator

Verbatim

e0

“assuming that Y g also was uniform led to an additional decrease of 4%”

✓ located verbatim in the source · abstract, characters 1509–1579
t0

“Sorghum Grain Yield”

✓ located verbatim in the source · title, characters 15–34

Title

Sensitivity of Sorghum Grain Yield to Ontogenetic Changes in Respiration Coeffecients

Keith J. McCree Crop Science 1988. doi:10.2135/cropsci1988.0011183x002800010025x

Other claims from this paper (4)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Aging for up to 48 d was followed by a gradual decrease in sorghum yield.

Taxon
sorghumSorghumt0
Treatment
aging of up to 48 de1
Outcome
yielde1
Direction
decreasee1

Not reportedComparator

Verbatim

e1

“this was followed by a gradual decrease in yield following aging of up to 48 d”

✓ located verbatim in the source · abstract, characters 320–398
t0

“Accelerated Aging of Sorghum Seeds”

✓ located verbatim in the source · title, characters 14–48

Title

The Effect of Accelerated Aging of Sorghum Seeds on Seedling Vigour

HAYA GELMOND; I. LURIA; L. W. WOODSTOCK; et al. Journal of Experimental Botany 1978. doi:10.1093/jxb/29.2.489

Other claims from this paper (5)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Sorghum grain yield may decrease in the 2030s and 2050s under both RCP scenarios.

Taxon
sorghumSorghume0
Outcome
sorghum grain yielde0
Direction
decreasee0
Qualifier
2030s and 2050s under both RCPs scenariose0

Verbatim

e0

“sorghum grain yield may decrease by 2030s and 2050s under both RCPs scenarios”

✓ located verbatim in the source · abstract, characters 2523–2600

Title

Modeling future climate change impacts on sorghum (Sorghum bicolor) production with best management options in Amhara Region, Ethiopia

Adem Mohammed; Abebe Misganaw CABI Agriculture and Bioscience 2022. doi:10.1186/s43170-022-00092-9

Other claims from this paper (10)

Phaseolus vulgaris 148

Show all 148 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 1440 g/10 a of boron, a decrease in seeds per pod was also involved in the yield decrease.

Taxon
Kidney BeanPhaseolus vulgarist0
Treatment
1440 g/10 aの施用区e1
Outcome
一莢内粒数e1
Direction
低下e1

Not reportedComparator

Verbatim

e1

“1440 g/10 aの施用区では一莢内粒数の低下も関与した”

✓ located verbatim in the source · abstract, characters 514–544
t0

“Kidney Bean”

✓ located verbatim in the source · title, characters 72–83

Title

Effects of Boron Application on Seed Yield and Yield- Related Traits in Kidney Bean

Ichi SASAKI; Takuya KITABATAKE; Toshiki MATSUI; et al. Japanese Journal of Crop Science 2026. doi:10.1626/jcs.95.104

Other claims from this paper (15)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Flowering and pod formation had the greatest yield decrease after defoliation.

Taxon
common beanPhaseolus vulgarise2
Organ / stage
flowering and pods formatione0
Outcome
yielde1
Direction
highest decreasee0

Verbatim

e0

“The highest decrease was detected for flowering and pods formation.”

✓ located verbatim in the source · abstract, characters 780–847
e1

“decrease of yield”

✓ located verbatim in the source · abstract, characters 676–693
e2

“common bean (Phaseolus vulgaris L. cv. Goytacazes)”

✓ located verbatim in the source · abstract, characters 212–262

Title

Artificial Defoliation to Simulate Losses on Production of Bean (Phaseolus vulgaris L. cv. Goytacazes)

Omar Schmildt; Vinicius de Souza Oliveira; Dirceu Pratissoli; et al. Agricultural Sciences 2019. doi:10.4236/as.2019.108077

Other claims from this paper (3)
Observationobservedoriginal resultsimulated

Claim · model-written summary

Selecting for pods per area was expected to decrease yield, seeds per pod, and seed weight.

Taxon
Phaseolus vulgaris L.Phaseolus vulgarist0
Outcome
yield, seeds/pod and seed weighte0
Direction
decreasee0

Verbatim

e0

“Direct selection for pods/m 2 would decrease yield, seeds/pod and seed weight”

✓ located verbatim in the source · abstract, characters 1507–1584
t0

“Phaseolus vulgaris L.”

✓ located verbatim in the source · title, characters 58–79

Title

Genetics of Seed Yield and its Components in Common Bean (Phaseolus vulgaris L.) of Middle‐American Origin

J. Nienhuis; S. P. Singh Plant Breeding 1988. doi:10.1111/j.1439-0523.1988.tb00281.x

Other claims from this paper (14)

Brassica napus 140

Show all 140 →
Intervention effectauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Low combined pest densities did not decrease canola yield.

Taxon
Brassica napus L.Brassica napust0
Treatment
low combined densitiese0
Outcome
yielde0
Direction
do not decreasee0

Not reportedComparator

Verbatim

e0

“low combined densities do not decrease yield”

✓ located verbatim in the source · abstract, characters 1078–1122
t0

“Brassica napus L.”

✓ located verbatim in the source · title, characters 78–95

Title

Effect of Insect Herbivory on the Architecture and Seed Production of Canola, Brassica napus L.

H.A. Cárcamo Journal of Entomological Science 2012. doi:10.18474/0749-8004-47.1.44

Other claims from this paper (7)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Climate change was projected to greatly decrease untreated winter oilseed rape yield in southern England.

Taxon
winter oilseed rapeBrassica napuse0
Treatment
untreatede0
Outcome
yielde0
Direction
greatly decreasee0
Setting
southern Englande1

Verbatim

e0

“greatly decrease yield of untreated winter oilseed rape”

✓ located verbatim in the source · abstract, characters 967–1022
e1

“southern England the combination”

✓ located verbatim in the source · abstract, characters 746–778

Title

North–South divide: contrasting impacts of climate change on crop yields in Scotland and England

Michael H. Butterworth; Mikhail A. Semenov; Andrew Barnes; et al. Journal of The Royal Society Interface 2009. doi:10.1098/rsif.2009.0111

Other claims from this paper (3)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Factors raising Ca concentration while lowering Mg concentration were associated with reduced yield.

Taxon
winter oilseed rapeBrassica napust0
Compound
Ca but decrease in Mge0
Outcome
yielde0
Direction
decreasee0

Verbatim

e0

“each factor leading to increase in Ca but decrease in Mg concentration resulted in yield decrease”

✓ located verbatim in the source · abstract, characters 948–1045
t0

“winter oilseed rape”

✓ located verbatim in the source · title, characters 22–41

Title

Nutritional status of winter oilseed rape in cardinal stages of growth as the yield indicator

W. Szczepaniak; W. Grzebisz; J. Potarzycki; et al. Plant Soil and Environment 2015. doi:10.17221/150/2015-pse

Other claims from this paper (3)

Lactuca sativa 138

Show all 138 →
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 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 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)

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