Intervention effectmodel-written summary

CF100, VC100 and VC50 + CF50 significantly increased sweet corn yield compared with suboptimal VC with other organic sources.

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 resultpositivesignificant (as stated)measured

Claim · model-written summary

CF100, VC100 and VC50 + CF50 significantly increased sweet corn yield compared with suboptimal VC with other organic sources.

Taxon
sweet corne1
Treatment
CF100, VC100 and VC50 + CF50e1
Outcome
yielde1
Direction
significantly superiore1
Comparator
suboptimal dose of VC with other organic sourcese1
Setting
acid lateritic soil of eastern Indiae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValueQualifier

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-fa7be76a744077e4a31758ed515447dd4e1fdbe249b70bfcb8765926d69944c6 · schema claims-v0.9 · position 2 in the model’s answer

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

320 papers: 291 positive, 29 negative or no effect

290 papers in the same direction as this claim · 28 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    Yield was not increased by K application.

    Maize Response to Fertilizer and Nitrogen Use Efficiency in Uganda · 2012

    Opposite direction

  2. negative
    Annual blanket N, P and K rates did not produce optimum maize yield under intensive land use.

    Response of maize to nitrogen, phosphorus, and potassium fertilizers in the savanna zones of Nigeria · 1995

    Opposite direction

  3. no effect
    Grain yield seldom responded to P and K fertilization.

    Over‐Fertilization Does Not Build Soil Test Phosphorus and Potassium in Ohio · 2018

    Opposite direction

  4. no effect
    Nano-N with 75% conventional N gave wheat and maize grain yield at par with full conventional fertilizer.

    Changes in microbial community structure and yield responses with the use of nano-fertilizers of nitrogen and zinc in wheat–maize system · 2024 · compared with N 100 PK

    Opposite direction

  5. no effect
    Potassium application did not significantly increase corn yield.

    The Relationships among Corn Yields, Leaf Composition and Fertilizers Applied · 1954

    Opposite direction

  6. negative
    Corn yield tended to be lower, by an average of 18.2%, with high K and no B than with low K and no B in 1982 and 1984.

    Potassium, Boron, Nitrogen, and Lime Effects on Corn Yield and Earleaf Nutrient Concentrations1 · 1987 · compared with low K was added with no B

    Opposite direction

  7. no effect
    Potash did not significantly affect corn yield on Tracy soil.

    Magnesium Deficiency and Corn Yield on Two Acid Indiana Soils · 1958

    Opposite direction

  8. no effect
    Corn grain yield was unaffected by potassium application at all sites.

    Impact of Banded Potassium on Crop Yield and Soil Potassium in Ridge‐Till Planting · 2004

    Opposite direction

311 papers more in this group

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

627 papers: 549 positive, 78 negative or no effect

548 papers in the same direction as this claim · 69 in the opposite direction · 9 reporting no difference from an alternative

  1. no effect
    Phosphorus-based manure or compost application gave corn grain yields similar to N-based treatments.

    Phosphorus‐ and Nitrogen‐Based Manure and Compost Applications Corn Production and Soil Phosphorus · 1999 · compared with N‐based treatments

    Opposite direction

  2. no effect
    No effect of P fertilizer on maize yield was detected early in the trial.

    SUSTAINABLE MAIZE PRODUCTION USING GLIRICIDIA/MAIZE INTERCROPPING IN SOUTHERN MALAWI · 2006

    Opposite direction

  3. negative
    Lowest phosphorus supply significantly depressed maize shoot dry matter.

    Effect of Selected Mycorrhizal Inoculation on Phosphorus Sustainability in Sterile and Non‐sterile Soils in the Harran Plain in South Anatolia · 2003

    Opposite direction

  4. no effect
    plant ha-1 at harvest was not significantly affected by nitrogen and phosphorus levels.

    Effect of Different Levels of Nitrogen and Phosphorus on the Phenology and Yield of Maize Varieties · 2014

    Opposite direction

  5. no effect
    Phosphorus had no effect on dry matter yield.

    The Effect of Nitrogen and Phosphorus Fertilization on Growth, Yield and Quality of Forage Maize (Zea mays L.) · 2006

    Opposite direction

  6. no effect
    Maize yields did not increase where NP was applied.

    Trends of Yield and Soil Fertility in a Long-Term Wheat-Maize System · 2014

    Opposite direction

  7. negative
    Annual blanket N, P and K rates did not produce optimum maize yield under intensive land use.

    Response of maize to nitrogen, phosphorus, and potassium fertilizers in the savanna zones of Nigeria · 1995

    Opposite direction

  8. no effect
    Grain yield seldom responded to P and K fertilization.

    Over‐Fertilization Does Not Build Soil Test Phosphorus and Potassium in Ohio · 2018

    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

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

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. no effect
    Amending urea with KCI did not significantly change yield, ear-leaf nitrogen or nitrogen uptake in the tested year.

    Nitrogen Fertilizer Source, and Method and Time of Application Effects on No‐till Corn Yields and Nitrogen Uptakes1 · 1986 · compared with unamended surface‐applied counterparts

    Opposite direction

  8. negative
    Rate of dry matter accumulation in maize decreased with declining N supply.

    Influence of N supply on development and dry matter accumulation of an old and a new maize hybrid · 1994

    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.