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Taxon: corn ✕

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.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

In 2023 there was a decrease in yield compared with near-normal precipitation in 2021.

Outcome
yielde1
Direction
decreasee1

Verbatim

e1

“there was a decrease in yield”

✓ located verbatim in the source · abstract, characters 1293–1322
t0

“corn”

✓ located verbatim in the source · title, characters 35–39

Title

Cover crops did not change optimal corn nitrogen rate over three variable precipitation seasons in the Western Corn Belt

Tauana Ferreira de Almeida; Lucas Pecci Canisares; Emily Robinson; et al. Agronomy Journal 2025. doi:10.1002/agj2.70129

Other claims from this paper (7)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Late planting was associated with a 7% decrease in corn kernel weight.

Treatment
late plantinge0
Outcome
kernel weighte0
Direction
decreasee0
Value
7%e0

Verbatim

e0

“Yield loss due to late planting was associated with a 7% decrease in kernel weight”

✓ located verbatim in the source · abstract, characters 767–849
t0

“Corn”

✓ located verbatim in the source · title, characters 23–27

Title

Agronomic Responses of Corn to Planting Date and Plant Density

Ryan J. Van Roekel; Jeffrey A. Coulter Agronomy Journal 2011. doi:10.2134/agronj2011.0071

Other claims from this paper (9)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Corn had a greater decrease in absolute chlorophyll content than sunflower.

Outcome
absolute chlorophyll contente0
Direction
decreasee0
Comparator
sunflower seedlingst0

Verbatim

e0

“Regarding the decrease of the absolute chlorophyll content corn reacted more sensitively”

✓ located verbatim in the source · abstract, characters 375–463
t0

“Cadmium tolerance of maize and sunflower seedlings.”

✓ located verbatim in the source · title, characters 0–51

Title

Cadmium tolerance of maize and sunflower seedlings.

É. Gajdos; Nóra Bákonyi; M. Marozsán; et al. University of Debrecen Electronic Archive (University of Debrecen) 2011

Other claims from this paper (3)
Intervention effectobservedoriginal resultnegativeprojected

Claim · model-written summary

A 30% precipitation decrease reduced simulated mean corn yields by up to about 10%.

Treatment
30% decrease in precipitatione0
Outcome
mean yieldse0
Direction
reducee0
Value
~10%e0

Not reportedComparator

Verbatim

e0

“a 30% decrease in precipitation could reduce the mean yields of up to ~10%.”

✓ located verbatim in the source · abstract, characters 1110–1185
t0

“Corn”

✓ located verbatim in the source · title, characters 43–47

Title

Impact of Irrigation Scheduling Methods on Corn Yield Under Climate Change

Rajiv Nandan; Dong Kook Woo; Parveen Kumar RePEc: Research Papers in Economics 2020

Other claims from this paper (4)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Iron absence caused a small fluorescence decrease at 440 nm.

Treatment
irone0
Outcome
fluorescence at 440 nme0
Direction
decreasee0
Qualifier
smalle0

Not reportedComparator

Verbatim

e0

“The absence of nitrogen and iron also caused a small decrease in fluorescence at 440 nm.”

✓ located verbatim in the source · abstract, characters 494–582
t0

“corn”

✓ located verbatim in the source · title, characters 85–89

Title

Laser-induced fluorescence of green plants 2: LIF caused by nutrient deficiencies in corn

Emmett W. Chappelle; James E. McMurtrey; Frank M. Wood; et al. Applied Optics 1984. doi:10.1364/ao.23.000139

Other claims from this paper (10)
Associationobservedoriginal resultnegativesignificant (as stated)simulated

Claim · model-written summary

A full day above 35ºC was estimated to decrease yield by 33.1 percent.

Treatment
temperatures over 35ºCe0
Outcome
yielde0
Direction
decreasee0
Value
33.1 percente0

Verbatim

e0

“a full day of temperatures over 35ºC is expected to decrease the yield in 33.1 percent”

✓ located verbatim in the source · abstract, characters 3782–3868
t0

“Corn”

✓ located verbatim in the source · title, characters 2–6

Title

A Corn Yield Function Considering the impact of water and weather

Federico J. Trindade Lincoln (University of Nebraska) 2014

Other claims from this paper (2)
Intervention effectobservedoriginal resultno effectsimulated

Claim · model-written summary

A triazine ban would not necessarily decrease weed control.

Treatment
A triazine bane0
Outcome
weed controle0
Direction
not necessarily decreasee0

Not reportedComparator

Verbatim

e0

“A triazine ban would likely increase costs, labor, and total pounds of active ingredients of substitute herbicides, but would not necessarily decrease weed control.”

✓ located verbatim in the source · abstract, characters 418–582
t0

“Corn Production”

✓ located verbatim in the source · title, characters 44–59

Title

Alternatives to Triazine Herbicides in Iowa Corn Production

Paul Eugene Rosenberry; Jason F. Shogren Iowa State University Digital Repository (Iowa State University) 1991

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen absence caused a small fluorescence decrease at 440 nm.

Treatment
absence of nitrogene0
Outcome
fluorescence at 440 nme0
Direction
decreasee0
Qualifier
smalle0

Not reportedComparator

Verbatim

e0

“The absence of nitrogen and iron also caused a small decrease in fluorescence at 440 nm.”

✓ located verbatim in the source · abstract, characters 494–582
t0

“corn”

✓ located verbatim in the source · title, characters 85–89

Title

Laser-induced fluorescence of green plants 2: LIF caused by nutrient deficiencies in corn

Emmett W. Chappelle; James E. McMurtrey; Frank M. Wood; et al. Applied Optics 1984. doi:10.1364/ao.23.000139

Other claims from this paper (10)
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

In the first block both corn hybrids showed a significant decrease in yield.

Outcome
decrease in yielde1

Verbatim

e0

“two corn hybrids of domestic selection”

✓ located verbatim in the source · abstract, characters 454–492
e1

“In the first block, both hybrids showed a significant decrease in yield”

✓ located verbatim in the source · abstract, characters 1506–1577

Title

ASSESSMENT OF CRITICAL PERIODS OF HARMFULNESS OF WEEDS IN CROPS OF CORN HYBRIDS OF DIFFERENT MATURITY GROUPS

Aminat Nakaeva Agrarian Bulletin of the North Caucasus 2024. doi:10.31279/2949-4796-2024-2-54-35-41

Other claims from this paper (9)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Incubation of nonresponsive soils produced a net decrease in amino sugar N but not amino acid N.

Outcome
amino sugar Ne0
Direction
net decreasee0

Verbatim

e0

“was accompanied by a net decrease in amino sugar N but not in amino acid N”

✓ located verbatim in the source · abstract, characters 1221–1295
t0

“corn ( Zea mays L.)”

✓ located verbatim in the source · abstract, characters 464–483

Title

A Soil Organic Nitrogen Fraction that Reduces the Need for Nitrogen Fertilization

R. L. Mulvaney; S. A. Khan; R. G. Hoeft; et al. Soil Science Society of America Journal 2001. doi:10.2136/sssaj2001.6541164x

Other claims from this paper (6)

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