Intervention effectmodel-written summary

Sweet corn yield under CF100, VC100 and VC50 + CF50 was statistically at par among these optimal-dose treatments.

A claim from Comparative assessment of conventional and organic nutrient management on crop growth and yield and soil fertility in tomato-sweet corn production system · 2013

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Sweet corn yield under CF100, VC100 and VC50 + CF50 was statistically at par among these optimal-dose treatments.

Taxon
sweet corne1
Treatment
CF100, VC100 and VC50 + CF50e1
Outcome
yielde1
Direction
statistically at pare1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“Field experiments were conducted to study the effect of organic and conventional fertilizer sources on growth, yield, and nitrogen use efficiency of tomato and sweet corn crop and on changes in chemical and biological properties in acid lateritic soil of eastern India”

✓ located verbatim in the source · abstract, characters 146–414
e1

“The treatments with optimal dose of fertilizer application i.e. CF100, VC100 and VC50 + CF50 were statistically at par and they were significantly superior to suboptimal dose of VC with other organic sources, in increasing yield of both tomato and sweet corn”

✓ located verbatim in the source · abstract, characters 930–1188

Title

Comparative assessment of conventional and organic nutrient management on crop growth and yield and soil fertility in tomato-sweet corn production system

Kanu Murmu; Dillip Kumar Swain; Bijoy Chandra Ghosh Australian Journal of Crop Science 2013

Other claims from this paper (9)

Record rev-9cd4e05885c4fbbf76c084319bae5defd364a676bd84982020b2bb5a84b633b0 · schema claims-v0.9 · position 4 in the model’s answer

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

320 papers: 291 positive, 29 negative or no effect

29 papers in the same direction as this claim · 290 in the opposite direction

  1. positive
    Potassium increased yield in several soils with optimum or higher soil-test potassium.

    Phosphorus and Potassium Placement Effects on Early Growth and Nutrient Uptake of No‐Till Corn and Relationships with Grain Yield · 1999

    Opposite direction

  2. positive
    Potassium increased yield in several soils testing optimum or higher.

    Deep and Shallow Banding of Phosphorus and Potassium as Alternatives to Broadcast Fertilization for No‐Till Corn · 1998

    Opposite direction

  3. positive
    Increasing soil K application up to the stated rate in two splits improved maize growth and productivity.

    Potassium Management for Improving Growth and Grain Yield of Maize (Zea mays L.) under Moisture Stress Condition · 2016

    Opposite direction

  4. positive
    Potassium improved yield traits under normal and water stress conditions, more prominently under stress.

    Potassium Application Improves Grain Yield and Alleviates Drought Susceptibility in Diverse Maize Hybrids · 2020

    Opposite direction

  5. positive
    N, P and K promoted grain dry matter accumulation and grain filling rate.

    Abundance and Diversity of the Coleopterous Fauna of a Calcareous Grassland Under Different Cutting Regimes · 1987

    Opposite direction

  6. positive
    Potassium fertilization increased corn or soybean yield at 16 site-years with soil K at or below 173 mg K kg-1.

    Corn and Soybean Tissue Potassium Content Responses to Potassium Fertilization and Relationships with Grain Yield · 2013

    Opposite direction

  7. positive
    Yield increased linearly up to 112 kg K ha−1 at the stated initial soil K level.

    Potassium Accumulation and Corn Yield Related to Potassium Fertilizer Rate and Placement · 1992

    Opposite direction

  8. positive
    Potassium increased grain yield in nine sites.

    Deep Banding Phosphorus and Potassium Fertilizers for Corn Managed with Ridge Tillage · 2001

    Opposite direction

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

627 papers: 549 positive, 78 negative or no effect

78 papers in the same direction as this claim · 548 in the opposite direction

  1. positive
    PSM and PGPR plus NPK improved ear weight, row number, and grain number per row in green manure and check plots.

    Effect Of Phosphate Solubilization Microorganisms (Psm) And Plant Growth Promoting Rhizobacteria (Pgpr) On Yield And Yield Components Of Corn (Zea Mays L.) · 2009

    Opposite direction

  2. positive
    Combined inoculation with rock phosphate increased maize grain yield relative to controls.

    Sustainable Management with Mycorrhizae and Phosphate Solubilizing Bacteria for Enhanced Phosphorus Uptake in Calcareous Soils · 2020 · compared with controls

    Opposite direction

  3. positive
    Higher soil P increased shoot yield in all corn genotypes.

    Root Characteristics of Corn Genotypes as Related to P Uptake1 · 1979

    Opposite direction

  4. positive
    Phosphorus increased yields only in very low and low testing soils.

    Phosphorus and Potassium Placement Effects on Early Growth and Nutrient Uptake of No‐Till Corn and Relationships with Grain Yield · 1999

    Opposite direction

  5. positive
    Phosphorus increased yield only in very low or low testing soils.

    Deep and Shallow Banding of Phosphorus and Potassium as Alternatives to Broadcast Fertilization for No‐Till Corn · 1998

    Opposite direction

  6. positive
    A. brasilense inoculation with 105 kg P2O5 per hectare increased corn grain yield by 34.7%.

    Corn Yield and Phosphorus Use Efficiency Response to Phosphorus Rates Associated With Plant Growth Promoting Bacteria · 2020

    Opposite direction

  7. positive
    Application of phosphorus up to 26 kg P/ha to chickpea improved dry fodder yield of the succeeding maize.

    Direct and Residual Effect of Vermicompost, Biofertilizers and Phosphorus on Soil Nutrient Dynamics and Productivity of Chickpea-Fodder Maize Sequence · 2006

    Opposite direction

  8. positive
    Under low phosphorus, plants with 0.2 mm2 less LCA had 60% greater grain yield than plants with high LCA in maize.

    Reduced root cortical burden improves growth and grain yield under low phosphorus availability in maize · 2018 · compared with plants with high LCA

    Opposite direction

618 papers more in this group

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

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

279 papers in the same direction as this claim · 1,905 in the opposite direction

  1. positive
    High nitrogen rates increased corn yield 1.6-fold over unfertilized controls in medium textured soils.

    Corn Response to Nitrogen is Influenced by Soil Texture and Weather · 2012 · compared with unfertilized control

    Opposite direction

  2. positive
    The variable yield goal zone strategy returned $18.21 to $29.57 per hectare more than uniform management.

    Economic Feasibility of Variable‐Rate Nitrogen Application Utilizing Site‐Specific Management Zones · 2004 · compared with uniform N management

    Opposite direction

  3. positive
    Nitrogen deficiency decreased grain yield, especially in older maize hybrids.

    Effects of Nitrogen Deficiency on Photosynthetic Traits of Maize Hybrids Released in Different Years · 2005

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  4. positive
    The maximum agronomic yield of corn was obtained at 227 kg N ha1 in 1990.

    Field chlorophyll measurements for evaluation of corn nitrogen status1 · 1992

    Opposite direction

  5. positive
    Increasing fertilizer from 90 to 150 kg N ha−1 slightly increased corn yield.

    Nitrous oxide fluxes from corn fields: on‐farm assessment of the amount and timing of nitrogen fertilizer · 2009 · compared with 90

    Opposite direction

  6. positive
    At R3, nitrogen increased grain yield in extremely N-deficient maize without restoring the maximum.

    Maize Response to Time of Nitrogen Application as Affected by Level of Nitrogen Deficiency · 2000

    Opposite direction

  7. positive
    Withholding nitrogen from V8 to maturity reduced kernel yield by 22%.

    Nitrogen Uptake and Partitioning in Stay‐Green and Leafy Maize Hybrids · 2005

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  8. positive
    N application raised corn biomass production by 22%.

    Corn Response to Nitrogen Rate, Row Spacing, and Plant Density in Eastern Nebraska · 2006

    Opposite direction

2,176 papers more in this group

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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.