Intervention effectmodel-written summary

Neem cake coated urea, P and K applied to rice raised rice yield and nutrient uptake versus most treatments.

A claim from Nutrient management in semi deep water (30 50 cm) rice (Oryza sativa) and its effect on succeeding lentil (Lens culinaris) crop · 2001

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Neem cake coated urea, P and K applied to rice raised rice yield and nutrient uptake versus most treatments.

Treatment
neem cake coated urea P and Ke0
Outcome
yields and uptake of nutrients by ricee0
Direction
highere0
Qualifier
except integrated use of bothe0
Comparator
rest of the treatmentse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue

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

e0

“Application of neem cake coated urea P and K to rice resutted in significantly higher yields and uptake of nutrients by rice and succeeding lentil compared with rest of the treatments except integrated use of both, and farmyard manure alone for lentil yield.”

✓ located verbatim in the source · abstract, characters 215–473

Title

Nutrient management in semi deep water (30 50 cm) rice (Oryza sativa) and its effect on succeeding lentil (Lens culinaris) crop

G. SINGH; L.J. WADE; B.B. SINGH; et al. Indian Journal of Agronomy 2001. doi:10.59797/ija.v46i1.3211

Other claims from this paper (5)

Record rev-d80bb01ecaa377dc2f96dd3baa370e53a40df24b31a49e0a045dafe744058e69 · schema claims-v0.9 · position 3 in the model’s answer

botanical · yield · Oryza sativa (rice)Results differ

208 papers: 193 positive, 15 negative or no effect

192 papers in the same direction as this claim · 11 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
    Watering rice with W. trilobata extract reduced plant height, tillers and root activity.

    Allelopathic Potentials of Wedelia trilobata L. on Rice · 2004

    Opposite direction

  2. no effect
    Brown algae liquid extract had no significant effect on rice growth and yield in media with 50% or 100% inorganic fertilizer.

    Growth and yield of rice plants (Oryza sativa) grown in soil media containing several doses of inorganic fertilizers and sprayed with lombok brown algae extracts · 2020

    Opposite direction

  3. negative
    With 3.5% extract, rice yield components decreased.

    Bioactive substance use of leaf extract of piper caninum blume pressing for blas disease and increase production in rice · 2018

    Opposite direction

  4. no effect
    Neem oil alone did not significantly affect rice yield.

    Ovicidal and ovipositional effects of neem (Azadirachta indicaA. Juss.) extracts on rice bug,Leptocorisa chinensis(Dallas) · 2005

    Opposite direction

  5. negative
    Using extracts reduced yield characteristics and components of rice, with Elderberry extract showing the highest negative effect.

    The impact of two bacterial species and five aqueous plant extracts on yield and yield components of rice (Oryza sativa L.) and surof (Echinochloa crus-galli L.) · 2023

    Opposite direction

  6. no effect
    Rice straw powder alone had no significant negative effect on rice tillers, height, biomass or yield.

    Control of weeds and rice sheath blight disease in paddy fields by rice chaff and duckweeds ( Lemna spp.) · 2003

    Opposite direction

  7. no effect
    Liquid extracts of Sargassum crassifolium and Sargassum polycistum did not influence growth and yield of rice.

    The evidence suggesting that Turbinaria murayana extract induce remobilization of macromolecule from leave to grain of rice plants · 2019

    Opposite direction

  8. no effect
    Rice plant height and tillers did not differ significantly among the chert powder, urea and ammonium sulfate treatments.

    PROVISION OF CHERT AS A SOURCE OF SILICONE (SI) FOR THE GROWTH AND YIELD OF RICE (ORYAMMONIUM SULFATE SATIVA L.) TO SUPPORT A SUSTAINABLE CULTIVATION SYSTEM · 2020 · compared with control

    Opposite direction

199 papers more in this group

See all 208 papers →

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

383 papers: 344 positive, 39 negative or no effect

343 papers in the same direction as this claim · 34 in the opposite direction · 5 reporting no difference from an alternative

  1. no effect
    Following green manure, reduced P, K, S and Zn doses did not reduce T. Aman yield.

    Long‐Term Integrated Nutrient Management for Rice‐Based Cropping Pattern: Effect on Growth, Yield, Nutrient Uptake, Nutrient Balance Sheet, and Soil Fertility · 2007

    Opposite direction

  2. negative
    Low K (3 mg/kg) decreased allelochemical production in rice.

    Nutritional Stresses and Varietal Resistance in Rice: Effects on Whitebacked Planthopper · 1991

    Opposite direction

  3. no effect
    K application did not increase mean rice yield.

    Upland rice response to nutrient application in Uganda · 2014

    Opposite direction

  4. negative
    Without K application, upland rice dry weight and yield were lower than with K application.

    Fate of basal N and growth of crops cultivated under cassava-based intercropping system with reference to K application rate · 2002 · compared with without K application

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

  5. negative
    Higher pyrites with adequate NPK but without Zn did not give yields equal to those from adding 11 kg Zn/ha.

    Effect of sedimentary pyrites and Zn application on yield, Zn and Ca nutrition of rice and wheat crops and on amelioration of saline sodic soil · 1982 · compared with adding 11 kg Zn/ha

    Opposite direction

  6. no effect
    Combined fertilizer application had no significant effect on four processing traits in Neda.

    Effects of Nitrogen and Potassium Fertilizers on Rice (Oryza sativa L.) Genotypes Processing Characteristics · 2007

    Opposite direction

  7. no effect
    Phosphorus and potassium did not affect rice yields in most years.

    Long Term Effects of Organic and Inorganic Fertilizers on Rice under Rice-Wheat Cropping Sequence · 1970

    Opposite direction

  8. negative
    After three cropping years, potassium omission significantly reduced rice grain yield.

    Effect of nutrient omission on rice yield in a wetland double rice cropping system · 2022

    Opposite direction

374 papers more in this group

See all 383 papers →

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

475 papers: 419 positive, 56 negative or no effect

418 papers in the same direction as this claim · 46 in the opposite direction · 10 reporting no difference from an alternative

  1. negative
    The improved line exceeded Nipponbare in grain yield by 250% under P deficiency.

    Genotypic variation for tolerance to phosphorus deficiency in rice and the potential for its exploitation in rice improvement · 2001 · compared with ‘Nipponbare’

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

  2. no effect
    Combined nitrogen, phosphorus, and sulfur deficiencies had no additive synergistic effect on strigolactone production.

    Upregulation of DWARF27 is associated with increased strigolactone levels under sulfur deficiency in rice · 2018

    Opposite direction

  3. no effect
    Following green manure, reduced P, K, S and Zn doses did not reduce T. Aman yield.

    Long‐Term Integrated Nutrient Management for Rice‐Based Cropping Pattern: Effect on Growth, Yield, Nutrient Uptake, Nutrient Balance Sheet, and Soil Fertility · 2007

    Opposite direction

  4. negative
    Low phosphorus affected grain yield and productive tillers more than water limitation.

    Genotype × Environment interactions of Nagina22 rice mutants for yield traits under low phosphorus, water limited and normal irrigated conditions · 2018 · compared with water limited condition

    Opposite direction

  5. negative
    Imbalanced N, P and K fertilization reduced rice yield.

    Effects of long-term rice straw returning on the fertility and productivity of purplish paddy soil · 2005

    Opposite direction

  6. negative
    Phased application of 50% P reduced the yield of only sesame and wheat crops compared with 100% recommended P dose applied to rabi crop only.

    Effect of integrated nutrient management on nutrient uptake and yield of component crops in rice (Oryza sativa)-based cropping systems · 2001 · compared with 100% recommended dose of P

    Opposite direction

  7. no effect
    Average rice yield did not respond to P.

    Phosphate Rock Fertilization in Tilled and No‐Till Low‐Input Systems in the Humid Tropics · 1988

    Opposite direction

  8. no effect
    Split phosphorus application did not significantly increase rice grain yield.

    ENHANCING WATER AND FERTILIZER SAVING WITHOUT COMPROMISING RICE YIELD THROUGH INTEGRATED CROP MANAGEMENT · 2013

    Opposite direction

466 papers more in this group

See all 475 papers →

3 of 4 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.