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“Corn yield components”

8,916 matches

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Organism names are matched through NCBI Taxonomy: “corn” → Zea mays. Claims whose organism was placed there count as matches whatever the abstract calls it (maize, corn, Zea mays).

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Winter cover crops had no significant effect on yield and yield components of corn.

Taxon: cornZea mays subsp. mayse1
Treatment: cover cropse1
Outcome: yield and yield componentse1
Qualifier: no significante1

Verbatim

e1
“corn bat cover crops was no significant on yield and yield components of corn”
✓ located verbatim in the source · abstract, characters 1001–1078

Title

Winter Cover Crops and Nitrogen Effectson Yield and Yield Components of Corn

R Monem; Farzad Paknejad; Ali Kashani; et al. 2014

Other claims from this paper (1)

Observation Nitrogen rate significantly differed in most measured traits of corn.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatments significantly affected all corn yield components.

Taxon: cornZea mays subsp. mayse1
Treatment: treatmentse0
Outcome: yield componentse0

Not reportedComparatorDirection

Verbatim

e0
“All yield components were significantly affected the treatments”
✓ located verbatim in the source · abstract, characters 813–876

e1
“corn (Zea mays L.)”
✓ located verbatim in the source · abstract, characters 182–200

Title

The determination of grain yield, yield components, and macro nutrient content of corn (Zea Mays L.) by different agricultural practices

Melis ÇERÇİOĞLU EURASIAN JOURNAL OF SOIL SCIENCE (EJSS) 2023. doi:10.18393/ejss.1212444

Other claims from this paper (15)

Observation Corn cob length ranged from 18.84 to 22.35 cm across treatments.
Observation Corn cob diameter ranged from 4.38 to 5.05 cm across treatments.
Observation Corn grain weight ranged from 1704 to 2529 g across treatments.
Observation Corn grain yield ranged from 14.48 to 19.88 t ha-1 across treatments.
Intervention effect Tobacco waste compost gave corn yield of 19.88 t ha-1, among the greatest and above control.
Intervention effect Poultry manure gave corn yield of 19.64 t ha-1, among the greatest and above control.
Intervention effect Treatments significantly affected corn grain macronutrients compared with control.
Observation Corn grain total N ranged from 1.25 to 1.64%.
Observation Corn grain P ranged from 0.044 to 0.087%.
Observation Corn grain K ranged from 2103 to 3559 ppm.
Observation Corn grain Ca ranged from 25.83 to 571.88 ppm.
Observation Corn grain Mg ranged from 127.57 to 469.93 ppm.
Intervention effect All treatments increased corn yield components and grain macronutrients with similar effects.
Observation Poultry manure and tobacco waste compost were most effective across measured corn parameters.
Association First and second year parameters had positive significant correlations.

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

All management methods and times affected corn yield components.

Taxon: cornZea mays subsp. mayse0
Treatment: management methods and timese0
Outcome: corn crop yield componentse0

Not reportedComparatorDirection

Verbatim

t0
“CORN”
✓ located verbatim in the source · title, characters 58–62

e0
“All management methods and times interfered with corn crop yield components”
✓ located verbatim in the source · abstract, characters 663–738

Title

INFLUENCE OF TIMES AND METHODS OF BLACK OAT MANAGEMENT ON CORN DEVELOPMENT AND YIELD

Maicon Sgarbossa; Alcir J. Modolo; Vinicius A. S. Morais; et al. Engenharia Agrícola 2022. doi:10.1590/1809-4430-eng.agric.v42n4e20210196/2022

Other claims from this paper (2)

Intervention effect Only some management methods and times affected final corn production.
Association The management method producing the largest final corn population did not also improve ear development.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Atrazine did not affect corn yield components.

Taxon: CornZea mays subsp. mayse0
Treatment: use of atrazinee0
Outcome: Corn yield componentse0
Direction: not affectede0

Not reportedComparator

Verbatim

e0
“Corn yield components were not affected by the use of atrazine.”
✓ located verbatim in the source · abstract, characters 1054–1117

Title

Atrazine Reduces the Critical Period of Weed Interference on Narrow Row Corn

M. PADILHA; A.A.M. BARROSO; L.B. CARVALHO; et al. Planta Daninha 2016. doi:10.1590/s0100-83582016340400012

Other claims from this paper (6)

Intervention effect Weed coexistence reduced corn yield by 15% with atrazine.
Intervention effect Weed coexistence reduced corn yield by 18% without atrazine.
Intervention effect Weed coexistence negatively influenced grains per spike and corn yield.
Intervention effect Weed coexistence did not affect rows per spike, spike diameter or spike length.
Observation The critical weed interference prevention period was 35 days without atrazine.
Observation The critical weed interference prevention period was 23 days with atrazine.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

No consistent differences in corn grain yield components were found among cover crop treatments.

Taxon: cornZea mays subsp. mayse5
Treatment: cover crop treatmentse5
Outcome: corn grain yield componentse5
Direction: No consistent differencese5

Not reportedComparator

Verbatim

e5
“No consistent differences in corn grain yield components were found for cover crop treatments”
✓ located verbatim in the source · abstract, characters 1747–1840

Title

Yield and Yield Components of Corn Interseeded with Cover Crops

Omar Abdin; Bruce E. Coulman; Daniel Cloutier; et al. Agronomy Journal 1998. doi:10.2134/agronj1998.00021962009000010012x

Other claims from this paper (4)

Intervention effect Seeding cover crops 10 or 20 d after corn planting did not affect corn grain yield.
Intervention effect Interseeded crimson clover stressed corn plants, indicated by chlorophyll fluorescence (Fv/Fm), at P < 0.05.
Association Crimson clover was too competitive with corn for moisture at the seeding rates used.
Intervention effect Corn yield was less affected by interseeded cover crops under adequate rainfall.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Longer weed interference decreased corn grain yield and yield components.

Taxon: CornZea mays subsp. mayst0
Treatment: Increasing weed interference periode0
Interactor: weede0weed
Outcome: grain yield and yield componentse0
Direction: decreasede0

Not reportedComparator

Verbatim

t0
“Corn”
✓ located verbatim in the source · title, characters 13–17

e0
“Increasing weed interference period decreased grain yield and yield components”
✓ located verbatim in the source · abstract, characters 876–954

Title

Responses of Corn to Plant Density and Weed Interference Period

Zhaleh Amiri; Afshin Tavakkoli; Mehdi Rastgoo 2014

Other claims from this paper (7)

Intervention effect Increasing corn density increased grain yield from 7107.5 to 8511.5 kg ha.
Intervention effect Increasing corn density significantly decreased kernels per ear.
Observation Whole-season weed-free corn had the highest grain yield.
Observation Whole-season weed-infested corn had the lowest grain yield.
Association Weed interference affected corn grain yield more at low than high density.
Observation The critical weed-removal time to prevent 5% yield loss was 21 and 19 days after planting at the two corn densities.
Recommendation The authors recommend selecting corn density and weed-removal timing together for weed management.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulched soil increased corn yield and yield components.

Taxon: cornZea mays subsp. mayse0
Treatment: Mulched soile0
Outcome: corn yield and its componentse0
Direction: increasede0
Comparator: un-mulched onee0

Verbatim

e0
“Mulched soil increased corn yield and its components compared with un-mulched one”
✓ located verbatim in the source · abstract, characters 959–1040

Title

RESPONSE OF CORN YIELD TO WATER DEFICIT AND RICE STRAW MULCH AT SOME GROWTH STAGES

M. El-Nady; T. Borham Egyptian Journal of Agricultural Sciences /Egyptian Journal of Agricultural Sciences 2009. doi:10.21608/ejarc.2009.215698

Other claims from this paper (11)

Intervention effect Skipping irrigation reduced yield components and yield.
Intervention effect T5 caused the greatest yield reduction relative to T1.
Intervention effect T2 caused the smallest yield reduction relative to T1.
Intervention effect Vegetative-stage water deficit had little effect on yield components and grain yield.
Intervention effect Skipping irrigation affected seasonal ETa.
Observation Control T1 had the highest ETa.
Observation T5 had the lowest ETa.
Intervention effect Mulching reduced ETa.
Intervention effect Mulching increased WUE.
Intervention effect T2 gave highest WUE, followed by T4 and T5, relative to T1.
Intervention effect Mulch enhanced WUE at all growth stages.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Correlation coefficients among yield components differed between sweet corn and popcorn.

Taxon: Sweet and Pop-Cornt0
Material: sweet and popcorne5
Outcome: Correlation coefficients among yield componentse5
Direction: were differente5

Verbatim

t0
“Components of Yield in Sweet and Pop-Corn”
✓ located verbatim in the source · title, characters 0–41

e5
“Correlation coefficients among yield components were different in sweet and popcorn”
✓ located verbatim in the source · abstract, characters 518–601

Title

Components of Yield in Sweet and Pop-Corn

SHARMA R.K Madras Agricultural Journal 1974. doi:10.29321/maj.10.a03415

Other claims from this paper (7)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid improved corn yield and yield components under drought.

Taxon: cornZea mays subsp. mayse0
Treatment: salicylic acide0
Outcome: yield and yield componentse0
Direction: improvede0

Not reportedComparator

Verbatim

e0
“application of salicylic acid improved yield and yield components of corn under drought stress”
✓ located verbatim in the source · abstract, characters 812–906

Title

Effect of salicylic acid and brassinosteroid on some traits of corn under drought stress

محمد صدقی; بهمن امانپور; جواد بخشی 2016

Other claims from this paper (11)

Intervention effect Drought increased corn protein content.
Intervention effect Drought decreased corn oil content.
Intervention effect Bioregulators increased corn protein and oil contents.
Observation Control plants had the highest height, 227.1 cm.
Intervention effect Irrigation after 150 mm evaporation produced the lowest plant height.
Intervention effect Salicylic acid increased height from 181.3 in controls to 210.6 cm.
Intervention effect Salicylic acid gave the highest 100-seed weight.
Intervention effect Salicylic acid gave the highest grain yield.
Intervention effect Drought at 150 mm evaporation reduced 100-seed weight by 37% versus control.
Intervention effect Drought at 150 mm evaporation reduced grain yield by 33.5% versus control.
Intervention effect Salicylic acid gave the highest harvest index.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation at flowering and seed filling increased corn yield and yield components.

Taxon: cornZea mays subsp. mayst0
Treatment: Irrigation at flowering and seed filling stagese0
Outcome: yield and yield componentse0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Irrigation at flowering and seed filling stages increased yield and yield components”
✓ located verbatim in the source · abstract, characters 946–1030

t0
“Corn”
✓ located verbatim in the source · title, characters 21–25

Title

Responses of Various Corn Cultivars under Supplementary Irrigation Management

Marjan Zohrabi; Ebrahim Amiri; Parisa Shahinrokhsar Indian Journal of Science and Technology 2015. doi:10.17485/ijst/2015/v8is3/72378

Other claims from this paper (5)

Observation Irrigation regimes differed significantly in corn seed yield.
Observation Corn cultivars differed significantly in seed yield.
Intervention effect Flowering and seed-filling irrigation gave the maximum corn yield of 6580 kg/ha.
Intervention effect Irrigation before flowering gave the minimum corn yield of 4888 kg/ha.
Observation SC704 was judged suitable under water stress.

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