Intervention effectmodel-written summary

CT and SB gave higher maize grain and stover yield.

A claim from Effects of tillage systems on Soil Chemical Properties in Oxic Paleustalf Soil of a Degraded Land · 2013

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CT and SB gave higher maize grain and stover yield.

Taxon
maizeZea mayse4
Treatment
CT and SBe4
Outcome
grain and stover yielde4
Direction
highere4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“CT and SB resulted in higher maize grain and stover yield and soil available phosphorus”

✓ located verbatim in the source · abstract, characters 1101–1188

Title

Effects of tillage systems on Soil Chemical Properties in Oxic Paleustalf Soil of a Degraded Land

Matthew O. Adigun; S.K Are; O.T Oladitan; et al. Journal of Experimental Sciences 2013

Other claims from this paper (9)

Record rev-4d403feca445a22cf3f0b70c0c9b1bc030d3451ca74a0602d7fc633adab0d520 · schema claims-v0.9 · position 5 in the model’s answer

fire · yield · Zea mays (maize)Results differ

20 papers: 17 positive, 3 negative or no effect

16 papers in the same direction as this claim · 3 in the opposite direction

  1. no effect
    Burning did not lower maize grain yields in any fallow type.

    Maize grain and straw yields over 14 consecutive years in burned and mulched Mucuna pruriens var. utilis and Pueraria phaseoloides relay cropping systems · 2020

    Opposite direction

  2. no effect
    Burned mulch had no yield effect.

    Maize yield response to mulch, burning and insecticide application on an Ultisol · 2007

    Opposite direction

  3. negative
    Residue burning and removal with 125% RDF gave minimal yield components.

    Influence of Residue Management on Yield and Yield Components of Zero Till Maize · 2023

    Opposite direction

  4. positive
    In the second season, BRHD gave significantly higher maize yield than PD and NPK.

    Effect of Organic and Mineral Fertilizer Inputs on Soil and Maize Grain Yield in an Acid Ultisol in Abakaliki-South Eastern Nigeria · 2009 · compared with PD and NPK

    Same direction

  5. positive
    Burning residue with 120 kg N ha−1 produced higher maize grain yield.

    Maize productivity and soil carbon storage as influenced by wheat residue management · 2018

    Same direction

  6. positive
    Fire exclusion was estimated to raise maize yield under reduced fallow.

    Estimating the Consequences of Fire Exclusion for Food Crop Production, Soil Fertility, and Fallow Recovery in Shifting Cultivation Landscapes in the Humid Tropics · 2014

    Same direction

  7. positive
    Burning biomass increased grain yield in 1998.

    Maize Yields in Mulched and BurnedMucuna pruriensvar.utilisandPueraria phaseoloidesRelay Fallow Systems in Southern Cameroon · 2002

    Same direction

  8. positive
    Burning raised unfertilized crop yield by up to 1.2 t ha-1.

    Crop production in relation to cultural practices in the Chromolaena odorata fallow system in South-West Cote d'Ivoire · 1998

    Same direction

11 papers more in this group

See all 20 papers →

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this claim · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
    Cover-crop no-tillage and standard no-tillage gave similar corn yields.

    Potential Long‐Term Benefits of No‐Tillage and Organic Cropping Systems for Grain Production and Soil Improvement · 2007 · compared with NT

    Opposite direction

  2. negative
    No-till produced less corn grain than plow tillage.

    Tillage and Rotation Interactions for Corn and Soybean Grain Yield as Affected by Precipitation and Air Temperature · 2004 · compared with plow

    Opposite direction

  3. no effect
    Tillage had no grain-yield effect in manure or compost plots in three of four years.

    Composted and Noncomposted Manure Application to Conventional and No‐Tillage Systems: Corn Yield and Nitrogen Uptake · 1999

    Opposite direction

  4. negative
    No-tillage corn grain yield was 5% lower than under conventional tillage.

    Corn and Soybean Response to Rotation Sequence, Row Spacing, and Tillage System · 2003 · compared with conventional tillage system

    Opposite direction

  5. negative
    Continuous no-till corn on Chalmers soil was 2% wetter at harvest than plowed corn.

    Long‐Term Tillage and Rotation Effects on Corn Growth and Yield on High and Low Organic Matter, Poorly Drained Soils · 1988 · compared with plowing

    Opposite direction

  6. negative
    No-tillage without red clover reduced corn grain yield by 13% versus conventional tillage over three years.

    Red Clover and Tillage Influence on Soil Temperature, Water Content, and Corn Emergence · 1999 · compared with conventional tillage treatment

    Opposite direction

  7. no effect
    A significant tillage x year interaction indicated equal continuous corn yields for CT and NT in the first 2 years.

    Corn Production as Affected by Tillage System and Starter Fertilizer · 2002 · compared with NT

    Opposite direction

  8. negative
    Soil compaction markedly reduced corn growth and yield.

    Soil Compaction in the Field and Corn Growth1 · 1962

    Opposite direction

1,090 papers more in this group

See all 1,099 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.