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“yield decrease”

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Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The yield decrease at the tillering stage is mainly caused by a decrease in biological yield.

Organ / stage
tillering stagee4
Outcome
decrease in the yield of the ricee4
Qualifier
decrease in its biological yielde4

Verbatim

e4

“The decrease in the yield of the rice at tillering stage is maily caused by the decrease in its biological yield while that at ear primordial stage is due to the decrease in its harvest index(HI)”

✓ located after whitespace/quote normalisation · abstract, characters 576–773

Title

Effect of the Irrigation with Water Polluted by Diesel Oil at Two Rice Gr owth Stages on Rice Yield

Jinhu Wang Journal of Suzhou Railway Teachers College 2002

Other claims from this paper (5)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The yield decrease at the ear primordial stage is due to a decrease in harvest index.

Organ / stage
ear primordial stagee4
Outcome
decrease in the yield of the ricee4
Qualifier
decrease in its harvest index(HI)e4

Verbatim

e4

“The decrease in the yield of the rice at tillering stage is maily caused by the decrease in its biological yield while that at ear primordial stage is due to the decrease in its harvest index(HI)”

✓ located after whitespace/quote normalisation · abstract, characters 576–773

Title

Effect of the Irrigation with Water Polluted by Diesel Oil at Two Rice Gr owth Stages on Rice Yield

Jinhu Wang Journal of Suzhou Railway Teachers College 2002

Other claims from this paper (5)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Late-rice yield tended to decrease with time compared with early-rice yield.

Outcome
late-rice yielde0
Direction
decreasee0
Comparator
early-rice yielde0

Not reportedTreatment

Verbatim

t0

“Rice Field”

✓ located verbatim in the source · title, characters 54–64
e0

“late-rice yield tended to decrease, compared with early-rice yield”

✓ located verbatim in the source · abstract, characters 374–440

Title

Yield Trends and Reasons for Their Change in Red-soil Rice Field with Long-term Organic Matter Circling

Xie Xiao-li 2007

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in growth ultimately caused a decrease in wheat yield.

Outcome
yielde5
Qualifier
This decrease in growthe5

Verbatim

t0

“Wheat Germplasm”

✓ located verbatim in the source · title, characters 14–29
e5

“This decrease in growth ultimately caused a decrease in yield”

✓ located verbatim in the source · abstract, characters 674–735

Title

Evaluation of Wheat Germplasm Against Salinity

Farida Begum; M Saifuzzaman; W Sultana Bangladesh Journal of Scientific and Industrial Research 1970. doi:10.3329/bjsir.v43i2.966

Other claims from this paper (4)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Wheat yield is projected to decrease across locations.

Outcome
wheat yielde0
Direction
decreasee0

Verbatim

e0

“wheat yield would decrease across locations.”

✓ located verbatim in the source · abstract, characters 1247–1291

Title

Effects of a wheat rotation on cotton production in a changing climate: a simulation study

Q Luo; M Bange; P Devoil Climate Research 2016. doi:10.3354/cr01413

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

Claim · model-written summary

Thiourea tended to decrease straw yield nonsignificantly.

Treatment
application of TUe0
Outcome
straw yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“While the straw yield showed a decrease trend with the application of TU. Decrease in straw yield, although marginal was statistically insignificant.”

✓ located verbatim in the source · abstract, characters 1068–1217
t0

“Wheat”

✓ located verbatim in the source · title, characters 39–44

Title

Genetic Expression of Yield Ability in Wheat (Triticum aestivum L.) under Sulphydryl Enriched Biophysio-Environment

PC Gupta; Shiv Narayan; PS Shekhawat; et al. INROADS- An International Journal of Jaipur National University 2013. doi:10.5958/j.2277-4912.2.1.004

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in kernels per ear largely caused the decrease in maize grain yield.

Taxon
maizeZea mayst0
Outcome
decrease in grain yielde4
Qualifier
largely caused by the decrease in kernels per eare4

Verbatim

t0

“Differential responses of maize yield”

✓ located verbatim in the source · title, characters 0–37
e4

“The decrease in grain yield was largely caused by the decrease in kernels per ear (r2 = 0.88, P < 0.001)”

✓ located verbatim in the source · abstract, characters 909–1013

Title

Differential responses of maize yield to drought at vegetative and reproductive stages

MI Na; Fu CAI; Yushu ZHANG; et al. Plant Soil and Environment 2018. doi:10.17221/141/2018-pse

Other claims from this paper (6)
Method / resourceauthor interpretationoriginal resultsimulated

Claim · model-written summary

Isareg was judged appropriate for estimating grain yield decrease.

Taxon
MAIZEZea mayst0
Outcome
appropriate to estimate the grain yield decreasee0

Not reportedComparatorValue

Verbatim

e0

“The Isareg model is appropriate to estimate the grain yield decrease”

✓ located verbatim in the source · abstract, characters 960–1028
t0

“WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST”

✓ located verbatim in the source · title, characters 0–78

Title

WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST

CLÍSTENES ANTÔNIO GUADAGNIN; EDGAR RICARDO SCHOFFEL; HELVIO DEBLI CASALINHO; et al. Revista Brasileira de Milho e Sorgo 2017. doi:10.18512/1980-6477/rbms.v16n1p61-71

Other claims from this paper (6)
Observationobservedoriginal resultnegativesimulated

Claim · model-written summary

The Isareg model estimated average maize grain yield decrease of 25.1%.

Taxon
MAIZEZea mayst0
Outcome
grain yielde0
Direction
decreasee0
Value
25.1%e0

Verbatim

e0

“The model estimated an average grain yield decrease of 25.1%.”

✓ located verbatim in the source · abstract, characters 694–755
t0

“WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST”

✓ located verbatim in the source · title, characters 0–78

Title

WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST

CLÍSTENES ANTÔNIO GUADAGNIN; EDGAR RICARDO SCHOFFEL; HELVIO DEBLI CASALINHO; et al. Revista Brasileira de Milho e Sorgo 2017. doi:10.18512/1980-6477/rbms.v16n1p61-71

Other claims from this paper (6)

soybean 790

Show all 790 →
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 resultnegativenot significant (as stated)measured

Claim · model-written summary

One cluster had a nonsignificant yield decrease with narrower rows.

Taxon
SoybeanGlycine maxt0
Treatment
RS narrowede0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“one had a nonsignificant yield decrease as RS narrowed.”

✓ located verbatim in the source · abstract, characters 1128–1183
t0

“Soybean”

✓ located verbatim in the source · title, characters 25–32

Title

Row Spacing in the Early Soybean Production System

Glenn R. Bowers; James L. Rabb; Lanny O. Ashlock; et al. Agronomy Journal 2000. doi:10.2134/agronj2000.923524x

Other claims from this paper (5)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Glyphosate formulation did not interact with yield decrease.

Taxon
soybeanGlycine maxe1
Treatment
formulatione0
Outcome
formulation interaction with yield decreasee0

Not reportedDirection

Verbatim

e0

“There was not found any formulation interaction with yield decrease.”

✓ located verbatim in the source · abstract, characters 1245–1313
e1

“glyphosate-tolerant soybean”

✓ located verbatim in the source · abstract, characters 632–659

Title

Glyphosate Tolerant Soybean Response to Different Management Systems

Alfredo J. P. Albrecht; Leandro P. Albrecht; Arthur A. M. Barroso; et al. Journal of Agricultural Science 2017. doi:10.5539/jas.v10n1p204

Other claims from this paper (1)

not stated 676

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)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield tended to decrease with later planting dates.

Treatment
later planting datese0
Outcome
yielde0
Direction
decreasee0

Not reportedTaxonSetting

Verbatim

e0

“yield tended to decrease with later planting dates”

✓ located verbatim in the source · abstract, characters 13–63
t0

“Short Staple Planting Dates”

✓ located verbatim in the source · title, characters 14–41

Title

Comparison of Short Staple Planting Dates

C. R. Farr UA Campus Repository (The University of Arizona) 1976

Other claims from this paper (6)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Future grain yield was projected to decrease.

Outcome
grain yielde0
Direction
decreasee0
Qualifier
in futuree0

Not reportedTaxon

Verbatim

e0

“the grain yield would decrease in future”

✓ located verbatim in the source · abstract, characters 980–1020

Title

Grain yield and food security evaluation in the yellow river basin under climate change and water resources constraints

Chen Niu; Yafei Qi; Aijun Guo; et al. Frontiers in Water 2022. doi:10.3389/frwa.2022.908945

Other claims from this paper (6)

winter wheat 486

Show all 486 →
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Excessive sulfur amendment could decrease grain yield.

Taxon
winter wheatTriticum aestivumt0
Treatment
Excessive S-amendmente0
Outcome
grain yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Excessive S-amendment could even induce the decrease of grain yield”

✓ located verbatim in the source · abstract, characters 2113–2180
t0

“winter wheat”

✓ located verbatim in the source · title, characters 75–87

Title

[Effects of sulfur plus resin-coated controlled release urea fertilizer on winter wheat dry matter accumulation and allocation and grain yield].

Jian-Guo Man; Jie Zhou; Dong Wang; et al. PubMed 2011

Other claims from this paper (15)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each additional sandstorm hour during the winter wheat growing season corresponded to a 1.4% yield decrease.

Taxon
winter wheatTriticum aestivume0
Treatment
sandstorme0
Outcome
yielde0
Direction
decreasee0
Value
1.4%e0

Verbatim

e0

“Each additional hour of sandstorm during the winter wheat growing season corresponds to a 1.4% decrease in yield.”

✓ located verbatim in the source · abstract, characters 615–728

Title

Impacts of Sandstorms on Wheat Yield in Northern China

Jue Du; Lingling Hou; Yuanyuan Zhao; et al. American Journal of Agricultural Economics 2025. doi:10.1111/ajae.12532

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

Claim · model-written summary

Winter wheat yield did not decrease with cover crops.

Taxon
winter wheatTriticum aestivume5
Treatment
with CCe5
Outcome
yielde5
Direction
did not decreasee5

Not reportedComparator

Verbatim

e5

“Cover crops significantly increased vegetable crop yields and decreased the silage corn yield; however, grain corn, soybean, and winter wheat yield did not decrease with CC”

✓ located verbatim in the source · abstract, characters 1013–1185

Title

Do Cover Crops Increase Subsequent Crop Yield in Temperate Climates? A Meta-Analysis

Inderjot Chahal; Laura L. Van Eerd Sustainability 2023. doi:10.3390/su15086517

Other claims from this paper (15)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cluster pruning did not decrease total yield across cultivars.

Treatment
treatmentse0
Outcome
total yielde0
Direction
no decreasee0
Comparator
unpruned controle0

Verbatim

e0

“There was no decrease in total yield, across all cultivars, between treatments and the unpruned control.”

✓ located verbatim in the source · abstract, characters 1976–2080
t0

“Tomato”

✓ located verbatim in the source · title, characters 25–31

Title

Fruit Cluster Pruning of Tomato in an Organic High-Tunnel System

Brian A. Mitchell; Mark E. Uchanski; Adriane Elliott HortScience 2019. doi:10.21273/hortsci13487-18

Other claims from this paper (7)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Reducing substrate volume per plant by one third did not considerably decrease tomato yield.

Treatment
Reduction of substrate volume per plant by 1/3e0
Outcome
yielde0
Direction
without considerable yield decreasee0
Value
1/3e0

Not reportedComparator

Verbatim

e0

“Reduction of substrate volume per plant by 1/3 without considerable yield decrease”

✓ located verbatim in the source · abstract, characters 0–82
t0

“TOMATO YIELD”

✓ located verbatim in the source · title, characters 0–12

Title

TOMATO YIELD DEPENDENT ON SUBSTRATE TYPE AND VOLUME

B. Benko; J. Borošić; B. Novak; et al. Acta Horticulturae 2008. doi:10.17660/actahortic.2008.779.57

Other claims from this paper (2)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Neang Tamm had minimal yield decrease at high temperature.

Material
Neang Tammt1
Outcome
yield decreasee0
Direction
minimale0

Verbatim

e0

“yield decrease under high temperature condition was minimal”

✓ located verbatim in the source · abstract, characters 1037–1096
t0

“Tomato”

✓ located verbatim in the source · title, characters 12–18
t1

“Although the local genotype, Neang Tamm, had lower yield under optimal conditions”

✓ located verbatim in the source · abstract, characters 847–928

Title

Response of Tomato Genotypes under Different High Temperatures in Field and Greenhouse Conditions

Sophoanrith Ro; Leangsrun Chea; Sreymey Ngoun; et al. Plants 2021. doi:10.3390/plants10030449

Other claims from this paper (10)
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)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed cotton yield tended to decrease as weed density increased.

Treatment
weed densitye0
Interactor
Goosegrasst1weed
Outcome
Seed cotton yielde0
Direction
decreasee0

Verbatim

e0

“Seed cotton yield tended to decrease with the increase in weed density”

✓ located verbatim in the source · abstract, characters 379–449
t0

“cotton”

✓ located verbatim in the source · title, characters 48–54
t1

“Goosegrass”

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

Title

Goosegrass (Eleusine indica) density effects on cotton (Gossypium hirsutum)

Xiao-yan MA; Han-wen WU; Wei-li JIANG; et al. Journal of Integrative Agriculture 2015. doi:10.1016/s2095-3119(15)61058-9

Other claims from this paper (10)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early ethephon application caused less yield decrease than later application.

Treatment
Early applicatione0
Outcome
yielde0
Direction
less yield decreasee0
Comparator
later timingse0

Verbatim

e0

“Early application showed less yield decrease than later timings.”

✓ located verbatim in the source · abstract, characters 1121–1185
t0

“Corn”

✓ located verbatim in the source · title, characters 47–51

Title

Use of Ethephon as a Plant Growth Regulator in Corn Production

J. M. Gaska; E. S. Oplinger Crop Science 1988. doi:10.2135/cropsci1988.0011183x002800060024x

Other claims from this paper (10)
Recommendationhypothesisoriginal resultpositivebasis n/a

Claim · model-written summary

For high-yield producers, moderate stover harvest may decrease fuel use.

Treatment
moderate stover harveste6
Outcome
fuel usee6
Direction
decreasee6

Verbatim

e6

“moderate stover harvest may actually decrease fuel use”

✓ located verbatim in the source · abstract, characters 1422–1476
t0

“Corn Grain, Stover Yield”

✓ located verbatim in the source · title, characters 0–24

Title

Corn Grain, Stover Yield and Nutrient Removal Validations at Regional Partnership Sites

Douglas L. Karlen; Stuart J. Birrell; Jane M. F. Johnson; et al. Iowa State University Digital Repository (Iowa State University) 2012

Other claims from this paper (6)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Larger fertilizer applications can decrease plant yield in seasons of poor rainfall.

Treatment
larger applicationse0
Outcome
plant yielde0
Direction
decreasee0
Qualifier
seasons of poor rainfalle0

Not reportedComparator

Verbatim

e0

“larger applications can even decrease the plant yield in seasons of poor rainfall”

✓ located verbatim in the source · abstract, characters 2217–2298
e1

“corn acreage”

✓ located verbatim in the source · abstract, characters 2044–2056

Title

Food Crisis Nears Critical Stages

Barbara Tufty Science News 1966. doi:10.2307/3949861

Other claims from this paper (3)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Captafol did not decrease potato yield.

Treatment
captafole0
Outcome
yielde0
Direction
did not decreasee0
Comparator
quintozenee0

Verbatim

e0

“The most effective chemical was captafol, which was as effective as quintozene and, unlike quintozene, did not decrease yield.”

✓ located verbatim in the source · abstract, characters 566–692
t0

“potato”

✓ located verbatim in the source · title, characters 45–51

Title

Glasshouse tests of chemicals for control of potato common scab

A. H. MCINTOSH Annals of Applied Biology 1973. doi:10.1111/j.1744-7348.1973.tb01324.x

Other claims from this paper (5)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The average yield decrease rate was -13.9% in the 1980s.

Outcome
average yield decrease ratee0
Direction
decreasee0
Value
-13.9%e0
Qualifier
1980se0

Verbatim

e0

“The average yield decrease rate in the 1980s, 1990s, 2000s, and 2010s was -13.9%, -15.4%, -9.1%, and -7.3%, respectively”

✓ located verbatim in the source · abstract, characters 1220–1340
t0

“potato”

✓ located verbatim in the source · title, characters 37–43

Title

Dynamic assessment and prediction of potato disaster loss risk in Gansu Province, China

Feng Fang; Jing Wang; Jianying Jia; et al. Ecological Indicators 2024. doi:10.1016/j.ecolind.2024.112626

Other claims from this paper (14)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The average yield decrease rate was -15.4% in the 1990s.

Outcome
average yield decrease ratee0
Direction
decreasee0
Value
-15.4%e0
Qualifier
1990se0

Verbatim

e0

“The average yield decrease rate in the 1980s, 1990s, 2000s, and 2010s was -13.9%, -15.4%, -9.1%, and -7.3%, respectively”

✓ located verbatim in the source · abstract, characters 1220–1340
t0

“potato”

✓ located verbatim in the source · title, characters 37–43

Title

Dynamic assessment and prediction of potato disaster loss risk in Gansu Province, China

Feng Fang; Jing Wang; Jianying Jia; et al. Ecological Indicators 2024. doi:10.1016/j.ecolind.2024.112626

Other claims from this paper (14)

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