Intervention effectmodel-written summary

Rice yield was highest with 100% NPK + 15 t FYM ha-1 and lowest in control.

A claim from Crop Productivity and Soil Biological Properties Influenced by Long Term Application of Mineral Fertilizers and Manures under Rice-Wheat Sequence on Mollisols of Northern India · 2019

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rice yield was highest with 100% NPK + 15 t FYM ha-1 and lowest in control.

Treatment
100% NPK + 15 t FYM ha−1e0
Outcome
yieldse0
Direction
higheste0
Value
51.47e0
Qualifier
13.72e0
Comparator
controle0
Setting
Mollisols of Northern Indiat0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor role

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Rice-Wheat Sequence on Mollisols of Northern India”

✓ located verbatim in the source · title, characters 126–176
e0

“Rice and wheat yields were highest (51.47 and 48.60 q ha-1, respectively) with 100% NPK + 15 t FYM ha−1 and lowest in control (13.72 and 11.85 q ha-1, respectively)”

✓ located verbatim in the source · abstract, characters 416–580

Title

Crop Productivity and Soil Biological Properties Influenced by Long Term Application of Mineral Fertilizers and Manures under Rice-Wheat Sequence on Mollisols of Northern India

Vineet Kumar; Shri Ram; Ramesh Chandra International Journal of Current Microbiology and Applied Sciences 2019. doi:10.20546/ijcmas.2019.809.036

Other claims from this paper (12)

Record rev-ebe598af8cddb7f8998d5ccc39b4319d6a91570b98988a79f2245f5f410fe0f7 · schema claims-v0.9 · position 1 in the model’s answer

fertilization · yield · Oryza sativa (rice)Positive and negative results

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this claim · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. positive
    NPK plus manure produced the most sustainable grain yields over 41 years.

    Effects of 41 Years of Application of Inorganic Fertilizers and Farm Yard Manure on Crop Yields, Soil Quality, and Sustainable Yield Index under a Rice-Wheat Cropping System on Mollisols of North India · 2015

    Same directionCited by this paper

  2. positive
    Rice and wheat yields were highest under NPK plus manure.

    Long-term effects of fertilization and manuring on productivity and soil biological properties under rice (Oryza sativa)–wheat (Triticum aestivum) sequence in Mollisols · 2015

    Same directionCited by this paper

  3. positive
    Integrated fertilizer and manure increased rice grain production by 5-20% versus balanced inorganic fertilization.

    Nineteen-Year Assessment of Nutrient Management on Soil Microbiological and Enzymatic Activities of Inceptisols in Rice-Wheat System · 2025 · compared with balanced inorganic fertilization

    Same directionCites this paper

  4. no effect
    Current high nitrogen practices do not significantly raise crop yields relative to optimum fertilization.

    Reducing environmental risk by improving N management in intensive Chinese agricultural systems · 2009 · compared with knowledge-based optimum N fertilization

    Opposite direction

  5. no effect
    CRFs had no effect on crop yield.

    Effect of Enhanced Efficiency Fertilizers on Nitrous Oxide Emissions and Crop Yields: A Meta‐analysis · 2016

    Opposite direction

  6. negative
    The authors found fertilizer and irrigation investment had limited effects on rice production.

    Moving toward rice self-sufficiency in sub-Saharan Africa by 2030: Lessons learned from 10 years of the Coalition for African Rice Development · 2021

    Opposite direction

  7. negative
    Green manure and rice straw nitrogen, alone or in combination with inorganic N, gave lower grain yield, agronomic efficiency and apparent nitrogen uptake than a standard split application of prilled urea.

    Long-term Comparison of the Agronomic Efficiency and Residual Benefits of Organic and Inorganic Nitrogen Sources for Tropical Lowland Rice · 1996 · compared with a standard split application of prilled urea

    Opposite direction

  8. negative
    Without P fertilization, rice produced no panicles or grain.

    Nitrogen, Phosphorus and Potassium Interactions in Upland Rice · 2014

    Opposite direction

3,446 papers more in this group

See all 3,455 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.