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“yield decrease”

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Breeding, agronomy & horticulture 10368

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Any increase or decrease in sowing rates away from the optimum led to a decrease in amaranth yield.

Treatment
increase or decrease in sowing ratese1
Outcome
yield levele1
Direction
decreasee1

Not reportedComparator

Verbatim

e1

“Any increase or decrease in sowing rates led to a decrease in the yield level”

✓ located verbatim in the source · abstract, characters 1896–1973
t0

“Amaranth”

✓ located verbatim in the source · title, characters 0–8

Title

Amaranth yield depending on the sowing rate

Mariia Tyrus; Volodymyr Lykhochvor; Ivan Dudar; et al. Scientific Horizons 2023. doi:10.48077/scihor8.2023.33

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 58% population decrease caused only a 12% soybean yield decrease.

Taxon
SoybeanGlycine maxe1
Treatment
58% population decreasee0
Outcome
yielde0
Direction
decreasee0
Value
12%e0
Comparator
164 000 plants ha −le0

Verbatim

e0

“A 58% population decrease from 164 000 plants ha −l resulted in a yield decrease of only 12%”

✓ located verbatim in the source · abstract, characters 880–972
e1

“Soybean [ Glycine max (L.) Merr.]”

✓ located verbatim in the source · abstract, characters 0–33

Title

Branch Yield Components Controlling Soybean Yield Stability across Plant Populations

A. C. Carpenter; J. E. Board Crop Science 1997. doi:10.2135/cropsci1997.0011183x003700030031x

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

KCl tended to decrease yield in all cultivars.

Treatment
KCl treatmente0
Outcome
yielde0
Direction
decreasee0
Qualifier
all cultivarse0

Not reportedTaxonComparator

Verbatim

e0

“In KCl treatment yield tended to decrease in all cultivars.”

✓ located verbatim in the source · abstract, characters 971–1030

Title

水耕ミニトマトの果実品質,収量及び生育に及ぼす塩化カリウム及び硫酸カリウム添加処理の影響

太田, 勝巳; 伊藤, 憲弘; 細木, 高志; et al. Institutional Repositories DataBase (IRDB) 1990

Other claims from this paper (12)

Physiology, metabolism & abiotic stress 5540

Show all 5,540 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

cotton yield decrease decrease.

Treatment
1–2 me0
Outcome
yield decreasee0
Direction
decreasee0
Value
11e0
Comparator
2–3 me0
Setting
FESSe1

Verbatim

e0

“For cotton, a rising water table from 2–3 m to 1–2 m and less than 1 m gave a yield decrease of about 11 and 60% respectively”

✓ located verbatim in the source · abstract, characters 818–943
e1

“Fordwah Eastern Sadiqia South (FESS)”

✓ located verbatim in the source · abstract, characters 171–207

Title

Individual and combined effect of waterlogging and salinity on crop yields in the Indus basin

Muhammad Akram Kahlown; Muhammad Azam Irrigation and Drainage 2002. doi:10.1002/ird.62

Other claims from this paper (14)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

cotton yield decrease decrease.

Treatment
less than 1 me0
Outcome
yield decreasee0
Direction
decreasee0
Value
60%e0
Comparator
2–3 me0
Setting
FESSe1

Verbatim

e0

“For cotton, a rising water table from 2–3 m to 1–2 m and less than 1 m gave a yield decrease of about 11 and 60% respectively”

✓ located verbatim in the source · abstract, characters 818–943
e1

“Fordwah Eastern Sadiqia South (FESS)”

✓ located verbatim in the source · abstract, characters 171–207

Title

Individual and combined effect of waterlogging and salinity on crop yields in the Indus basin

Muhammad Akram Kahlown; Muhammad Azam Irrigation and Drainage 2002. doi:10.1002/ird.62

Other claims from this paper (14)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

When soil water potential continued to decrease, no longer obvious decrease in yield was observed.

Treatment
SWP continued to be decreasede6
Outcome
yielde2
Direction
no longer obvious decreasee6

Not reportedComparator

Verbatim

t0

“Yield and Quality of Rice”

✓ located verbatim in the source · title, characters 27–52
e2

“the yield of two cultivars was decreased significantly before heading stages,especially at panicle formation stage by lower SWP”

✓ located verbatim in the source · abstract, characters 431–558
e6

“but no longer obvious decrease was observed when SWP continued to be decreased”

✓ located verbatim in the source · abstract, characters 559–637

Title

Effect of Soil Moisture on Yield and Quality of Rice

Zheng Gui 2006

Other claims from this paper (7)

Plant interactions & biotic stress 1640

Show all 1,640 →
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)
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 effectnot significant (as stated)measured

Claim · model-written summary

The liquid spray did not significantly decrease potato yield.

Taxon
potatoesSolanum tuberosumt0
Treatment
liquid spraye3
Outcome
yielde3
Direction
decreasee3

Not reportedComparator

Verbatim

t0

“Alternative protection of potatoes”

✓ located verbatim in the source · title, characters 0–34
e3

“The liquid spray against the late blight (Phytophthora infestans) did not signincantly decrease neither occurrence oflate blight or the yield”

✓ located verbatim in the source · abstract, characters 377–518

Title

Alternative protection of potatoes in organic farming.

Jaroslav Tomášek; Petr Dvořák Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) 2009

Other claims from this paper (4)

Woody plants 816

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tree enrichment did not decrease landscape-scale oil palm yield.

Taxon
oil palmt0
Treatment
tree enrichmente0
Outcome
oil palm yielde0
Direction
did not decreasee0

Not reportedComparator

Verbatim

e0

“tree enrichment did not decrease landscape-scale oil palm yield.”

✓ located verbatim in the source · abstract, characters 754–818
t0

“oil palm”

✓ located verbatim in the source · title, characters 53–61

Title

Tree islands enhance biodiversity and functioning in oil palm landscapes

Delphine Clara Zemp; Nathaly Guerrero-Ramirez; Fabian Brambach; et al. Nature 2023. doi:10.1038/s41586-023-06086-5

Other claims from this paper (7)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The cranberry yield decrease vanished the year after outlet redesign.

Taxon
cranberryt0
Treatment
redesigning the outlete0
Outcome
yield decreasee0
Direction
vanishede0
Qualifier
the following yeare0

Not reportedComparator

Verbatim

t0

“cranberry”

✓ located verbatim in the source · title, characters 31–40
e0

“This yield decrease vanished the following year after redesigning the outlet”

✓ located verbatim in the source · abstract, characters 284–360

Title

Impact of drainage problems on cranberry yields: Two case studies1

Vincent Pelletier; Jacques Gallichand; Silvio Gumiere; et al. Canadian Journal of Soil Science 2016. doi:10.1139/cjss-2015-0132

Other claims from this paper (2)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cocoa with cassava had a slight yield decrease.

Treatment
cocoa/cassava combinatione0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“cocoa/cassava combination where there was a slight decrease in yield”

✓ located verbatim in the source · abstract, characters 1521–1589

Title

Long Term Assessment Of The Agronomic And Economic Benefits Of Cocoa Food Crop Intercropping In The Absence Of Fertilizer Application

Opoku-Ameyaw, K.; Oppong, F. K.; Acheampong, K.; et al. Zenodo (CERN European Organization for Nuclear Research) 2012. doi:10.5281/zenodo.8168

Other claims from this paper (7)

Development, reproduction & morphology 292

Show all 292 →
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)
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)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress decreased bud number and flower yield.

Taxon
Miniature Roset0
Treatment
Water stresse0
Outcome
number of buds and a decrease in flower yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Water stress caused a decrease in the number of buds and a decrease in flower yield.”

✓ located verbatim in the source · abstract, characters 707–791
t0

“Miniature Rose Varieties”

✓ located verbatim in the source · title, characters 44–68

Title

Determination of Drought Resistance of Some Miniature Rose Varieties

Kürşad Demirel; Gülizar Rumeyse Doğan; Gökhan Çamoğlu; et al. Bahçe 2025. doi:10.53471/bahce.1548989

Other claims from this paper (5)

Molecular genetics & genomics 92

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Knockout mutants had an average 4.88 g decrease in yield per plant.

Material
Knockout mutantse0
Treatment
Knockoute0
Outcome
YPPe0
Direction
decreasee0
Value
4.88 ge0

Not reportedComparator

Verbatim

t0

“Rice”

✓ located verbatim in the source · title, characters 155–159
e0

“Knockout mutants showed on an average 25.63% and 4.88 g decrease in SS and YPP, respectively.”

✓ located verbatim in the source · abstract, characters 1251–1344

Title

Production Assessment and Genome Comparison Revealed High Yield Potential and Novel Specific Alleles Associated with Fertility and Yield in Neo-Tetraploid Rice

Hang Yu; Muhammad Qasim Shahid; Qihang Li; et al. Rice 2020. doi:10.1186/s12284-020-00387-3

Other claims from this paper (17)
Intervention effectobservedreview summarynegativebasis n/a

Claim · model-written summary

RNAi suppression of cell-wall lignin biosynthesis can decrease biomass yield.

Taxon
transgenic plantse0
Treatment
RNAi suppression of cell-wall lignin biosynthesise0
Outcome
biomass yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“RNAi suppression of cell-wall lignin biosynthesis can decrease biomass yield and resistance to biotic stress in the transgenic plants”

✓ located verbatim in the source · abstract, characters 642–775

Title

Forages for feedstocks of biorefineries in temperate environments: review of lignin research in bioenergy crops and some insight into Miscanthus studies

Maria S. Dwiyanti; J. Ryan Stewart; Toshihiko Yamada Crop and Pasture Science 2014. doi:10.1071/cp14039

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Constitutive PrDA1-1 expression in Arabidopsis decrease yield.

Taxon
ArabidopsisArabidopsise0
Treatment
constitutive expressione0
Gene
PrDA1-1e0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“PrDA1-1 was strongly expressed during both the early and late stages of seed development, and its constitutive expression in Arabidopsis reduced seed number but increased seed weight, which ultimately led to a decrease in yield.”

✓ located verbatim in the source · abstract, characters 648–876

Title

PrDA1-1 and its interacting proteins PrTCP1/PrTCP9 in flare tree peony affect yield by regulating seed weight and number

Chunyan He; Fangyun Cheng Journal of Integrative Agriculture 2024. doi:10.1016/j.jia.2024.10.001

Other claims from this paper (8)

Ecology, evolution & diversity 24

Show all 24 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Later nitrogen fertilization reduced its production benefit and tended to decrease dry yield.

Treatment
nitrogen fertilizere0
Outcome
dry pasturage yielde0
Direction
decrease tende0

Not reportedTaxonComparator

Verbatim

e0

“With fertilization time delay gradually,the role of nitrogen fertilizer on the increase production decreased uccording to the experiment data and there was decrease tend in the dry pasturage yield.”

✓ located verbatim in the source · abstract, characters 525–722

Title

Effect of Fertilization on Aboveground Biomass of Alpine Meadow in Region of Three-river Source

Zhang Dong-jie Chinese Qinghai Journal of Animal and Veterinary Sciences 2011

Other claims from this paper (7)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixture selection history decreased yield variability only in monocultures.

Taxon
mixturee0
Treatment
mixture selection historye0
Outcome
variabilitye0
Direction
decreasee0
Qualifier
only in monoculturese0

Not reportedComparator

Verbatim

e0

“a mixture selection history can increase yield productivity and decrease its variability, although only in monocultures”

✓ located verbatim in the source · abstract, characters 883–1002

Title

Data from: Ecological and evolutionary effects of crop diversity decrease yield variability

López-Angulo, Jesus; Stefan, Laura; Engbersen, Nadine; et al. Zenodo (CERN European Organization for Nuclear Research) 2022. doi:10.5281/zenodo.7544811

Other claims from this paper (3)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

N fertilization did not decrease species diversity over time.

Treatment
N fertilizatione0
Outcome
species diversitye0
Direction
did not decreasee0

Not reportedTaxonComparator

Verbatim

e0

“N fertilization did not decrease species diversity through time.”

✓ located verbatim in the source · abstract, characters 1389–1453

Title

Long‐Term Biomass Yield and Species Composition in Native Perennial Bioenergy Cropping Systems

Jacob M. Jungers; Adam T. Clark; Kevin Betts; et al. Agronomy Journal 2015. doi:10.2134/agronj15.0014

Other claims from this paper (14)

not stated 7

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil pH and available content tended to decrease after sulfur application.

Treatment
sulfur applicatione0
Outcome
pH and available content of soilse0
Direction
decreasee0

Not reportedTaxonComparator

Verbatim

e0

“After sulfur application in soils, pH and available content of soils tend to decrease after experiment”

✓ located verbatim in the source · abstract, characters 436–538

Title

Effects of sulfur on the chemical properties of soil and yield of safflower(Carthamus tinctorius L.)

Jun-Hong Park; Ki Jae Kim; So-Deuk Park; et al. Korean Journal of Medicinal Crop Science 2000

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Other claims from this paper (3)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The essential oil and santolindiacetylene gave a significant hepatoprotective effect, with a strong decrease of elevated GPT serum levels after carbon tetrachloride-induced liver damage in rats.

Taxon
Santolina canescensSantolina canescense2
Treatment
essential oil and its main componente4
Outcome
GPT serum levelse3
Direction
decreasee3
Comparator
carbon tetrachloride-induced hepatic damagee3

Verbatim

e2

“The yield, composition, and some pharmacological activities (hepatoprotective and antioxidant) of the essential oil of Santolina canescens aerial parts have been investigated”

✓ located verbatim in the source · abstract, characters 0–174
e3

“In both cases a significant hepatoprotective effect was observed, as evident from the strong decrease of elevated GPT serum levels caused by carbon tetrachloride-induced hepatic damage”

✓ located verbatim in the source · abstract, characters 559–743
e4

“The protective activities of the essential oil and its main component [1] were evaluated against carbon tetrachloride-induced hepatotoxicity in a rat model”

✓ located verbatim in the source · abstract, characters 402–557

Title

Santolindiacetylene, a Polyacetylene Derivative Isolated from the Essential Oil of Santolina canescens

M. P. Utrilla; M. C. Navarro; J. Jimenez; et al. Journal of Natural Products 1995. doi:10.1021/np50125a018

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Other claims from this paper (1)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Aurora 40 WG decreased soil Azotobacter abundance.

Treatment
Aurora 40 WG herbicidee2
Outcome
Azotobacter abundancee0
Direction
decreasee0
Comparator
uncontaminated soile3

Not reportedTaxon

Verbatim

e0

“a decrease in Azotobacter abundance”

✓ located verbatim in the source · abstract, characters 1076–1111
e1

“The yield of spring barley dry matter was determined on the last day of the experiment.”

✓ located verbatim in the source · abstract, characters 842–929
e2

“The objective of this study was to determine the effect of the Aurora 40 WG herbicide”

✓ located verbatim in the source · abstract, characters 0–85
e3

“uncontaminated soil”

✓ located verbatim in the source · abstract, characters 426–445

Title

BIOLOGICAL PROPERTIES OF SOIL CONTAMINATED WITH THE AURORA 40 WG HERBICIDE

Małgorzata Baćmaga; Jan Kucharski; Jadwiga Wyszkowska; et al. Polish Journal of Natural Science 2013

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Other claims from this paper (5)

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