Intervention effectmodel-written summary

biological yield was maximal under deep tillage with 200 kg•ha-1 nitrogen.

A claim from Evaluating the Impact of Different Tillage Regimes and Nitrogen Levels on Yield and Yield Components of Maize (Zea mays L.) · 2016

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

biological yield was maximal under deep tillage with 200 kg•ha-1 nitrogen.

Taxon
Zea maysZea mayst0
Treatment
deep tillage at 200 kg•ha-1 nitrogen applicatione0
Outcome
biological yielde0
Direction
maximume0
Value
15.66 t•ha-1e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

t0

“Zea mays”

✓ located verbatim in the source · title, characters 111–126
e0

“1000-grain weight (275.52 g), biological yield (15.66 t•ha-1), grain yield (6.16 t•ha-1) and dried stalk yield (9.91 t•ha-1) were observed maximum in deep tillage at 200 kg•ha-1 nitrogen application.”

✓ located verbatim in the source · abstract, characters 1163–1362

Title

Evaluating the Impact of Different Tillage Regimes and Nitrogen Levels on Yield and Yield Components of Maize (Zea mays L.)

Muhammad Naeem Shahid; M. Shahid Ibni Zamir; Ihtisham-Ul Haq; et al. American Journal of Plant Sciences 2016. doi:10.4236/ajps.2016.76073

Other claims from this paper (10)

Record rev-efa01650e8050febcbf856ce2ee686d4859dd524b815e09a3953e0d3a369b07c · schema claims-v0.9 · position 7 in the model’s answer

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. negative
    Minimum tillage combined with no-mulch depressed leaf, stem and root yield of maize (P<0.0.5).

    Vegetative biomass of maize, soybean, lablab and grazing vetch under different tillage and mulch practices in the foothills agro-ecological zone of Lesotho · 2021

    Opposite directionCites this paper

  2. positive
    Minimum tillage and conventional tillage were superior to deep tillage in emergence, plant height and grains per cob.

    ORGANIC AND INORGANIC NITROGEN TREATMENTS EFFECTS ON PLANT AND YIELD ATTRIBUTES OF MAIZE IN A DIFFERENT TILLAGE SYSTEMS · 2009 · compared with DT

    Same directionCited by this paper

  3. positive
    Deep tillage and conventional tillage gave greater plant height and yield components of maize than reduced tillage.

    Yield and yield components of maize and soil physical properties as affected by tillage practices and organic mulching · 2021 · compared with RT treatment

    Same directionCites this paper

  4. positive
    Maize grain and stover yields ranked CT, RT, then ZT.

    Influence of Tillage Practices on Soil Physical Properties and Growth and Yield of Maize in Jabal al Akhdar, Libya · 2017 · compared with RT and ZT

    Same directionCites this paper

  5. 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

  6. 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

  7. 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

  8. 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

1,090 papers more in this group

See all 1,099 papers →

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

2,185 papers: 1,906 positive, 279 negative or no effect

1,905 papers in the same direction as this claim · 234 in the opposite direction · 45 reporting no difference from an alternative

  1. positive
    The 120 kg N ha-1 and 3000 FYM combination produced the highest maize fodder yield.

    Effect of Organic and Inorganic Fertilizer Application on Maize Fodder Production · 2004

    Same directionCited by this paper

  2. positive
    Farmyard manure with 60 kg N per ha gave higher thousand-grain weight than all other treatments.

    ORGANIC AND INORGANIC NITROGEN TREATMENTS EFFECTS ON PLANT AND YIELD ATTRIBUTES OF MAIZE IN A DIFFERENT TILLAGE SYSTEMS · 2009 · compared with all other treatments

    Same directionCited by this paper

  3. negative
    Low nitrogen decreased maize grain yield.

    Within-Leaf Nitrogen Allocation in Adaptation to Low Nitrogen Supply in Maize during Grain-Filling Stage · 2016

    Opposite direction

  4. no effect
    Nitrogen timing did not affect corn production in the other two years.

    Corn Production as Affected by Nitrogen Application Timing and Tillage · 2004

    Opposite direction

  5. negative
    For the two years after 1992, losses were significantly higher for 134 kg N ha−1 on the clay loam.

    Nitrate Leaching and Nitrogen Budget as Affected by Maize Nitrogen Rate and Soil Type · 2000

    Opposite direction

  6. negative
    Nitrogen stress reduced kernel number of maize in field conditions.

    Nitrogen Deficiency in Maize: II. Carbon‐Nitrogen Interaction Effects on Kernel Number and Grain Yield · 1995

    Opposite direction

  7. no effect
    At high N rates, yields under the two tillage systems were approximately equal.

    Soil Nitrogen Availability after Long‐term Continuous No‐tillage and Conventional Tillage Corn Production · 1986

    Opposite direction

  8. negative
    Pretreatment with inhibitors of NOS and nitrate reductase blocked the water stress-induced increase in NO production in maize.

    Nitric Oxide Reduces Hydrogen Peroxide Accumulation Involved in Water Stress‐induced Subcellular Anti‐oxidant Defense in Maize Plants · 2008

    Opposite direction

2,176 papers more in this group

See all 2,185 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.