Intervention effectmodel-written summary

Combined Si and Mn application could improve rice growth.

A claim from Combined Application of Si and Mn for Correcting FeToxicity to Rice (Oryza sativa L.) on a Red Earth · 1994

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined Si and Mn application could improve rice growth.

Taxon
Rice (Oryza sativa L.)Oryza sativat0
Treatment
combined application of Si and Mne1
Outcome
rice growthe1
Direction
improvee1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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 (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 63–85
e1

“The combined application of Si and Mn could reduce leaf oranging and improve rice growth”

✓ located after whitespace/quote normalisation · abstract, characters 758–845

Title

Combined Application of Si and Mn for Correcting FeToxicity to Rice (Oryza sativa L.) on a Red Earth

Zhongwen Liao 土壤圈(英文版) 1994

Other claims from this paper (8)

Record rev-7c057899db3dff5585e9ba4020e9436fd0feba853d70063c690f410ab986ce37 · schema claims-v0.9 · position 4 in the model’s answer

manganese atom · growth · Oryza sativa (rice)Results differ

26 papers: 16 positive, 10 negative or no effect

15 papers in the same direction as this claim · 10 in the opposite direction

  1. negative
    Manganese toxicity caused moderate rice biomass loss.

    Genome-wide association study to identify candidate loci and genes for Mn toxicity tolerance in rice · 2018

    Opposite direction

  2. negative
    Excess Mn accumulation altered stomatal and leaf anatomical development in rice.

    Manganese toxicity disrupts indole acetic acid homeostasis and suppresses the CO2 assimilation reaction in rice leaves · 2021

    Opposite direction

  3. negative
    High manganese with adequate potassium reduced rice seedling growth and caused leaf and root injury.

    Amelioration of Manganese Toxicity in Young Rice Seedlings with Potassium · 2003

    Opposite direction

  4. no effect
    Mn fertilizer did not affect rice growth.

    Nutrient Uptake by Lowland Rice Under Flooded and Nonflooded Soil Conditions1 · 1968

    Opposite direction

  5. negative
    Mn toxicity reduced rice biomass accumulation, plant height, and stem diameter.

    Combined metabolomic and transcriptomic analysis to reveal the response of rice to Mn toxicity stress · 2024

    Opposite direction

  6. negative
    Excess Mn decreased growth more in two-day-old seedlings than in two-week-old seedlings.

    The effect of temperature regime and substrate Mn on growth and manganese concentrations in rice · 1982 · compared with 2‐week old seedlings

    Opposite direction

  7. no effect
    Manganese did not inhibit seed germination in rice even at 200 ppm.

    Metal toxicity in acid soils of Kerala —effect of manganese on growth and physiology of rice(Oryza Sativa L.)cv. Jaya · 1995

    Opposite direction

  8. negative
    Mn and Fe-oxidizing bacteria adversely affected rice growth.

    Organic Farming Model in The System of Rice Intensification (SRI) For Reducing Iron Toxic1ty and Increasing Rice Production in A Fresh Oxisol Rice Field · 2010

    Opposite direction

17 papers more in this group

See all 26 papers →

silicon atom · growth · Oryza sativa (rice)Results differ

171 papers: 157 positive, 14 negative or no effect

156 papers in the same direction as this claim · 14 in the opposite direction

  1. no effect
    Si fertilisation did not significantly affect rice shoot dry matter in Grey Vertosol except at the highest rate and pH 5.5.

    Silicon nutrition of rice is affected by soil pH, weathering and silicon fertilisation · 2011

    Opposite direction

  2. no effect
    The authors observed no considerable reduction of rice growth from silicon absence during at least the vegetative stage.

    The chemical nature of silicon in rice plant · 1959

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

  3. no effect
    Foliar silicon did not significantly affect rice seedling growth.

    Effects of foliar and soil application of sodium silicate on arsenic toxicity and accumulation in rice (Oryza sativaL.) seedlings grown in As-contaminated paddy soils · 2015

    Opposite direction

  4. no effect
    Silicon did not alleviate zinc inhibition of root elongation in lsi1 rice.

    Silicon suppresses zinc uptake through down‐regulating zinc transporter gene in rice · 2020

    Opposite direction

  5. no effect
    Si did not alleviate Pb-induced inhibition of rice root elongation in short-term experiments.

    Accumulation of silicon in shoots is required for reducing lead uptake in rice · 2022

    Opposite direction

  6. negative
    During complete submergence, Si-treated seedlings had greater shoot elongation than the control.

    Application of silica before sowing negatively affects growth and survival of rice following submergence · 2011 · compared with control

    Opposite direction

  7. negative
    Silicon above 0.3 g Si kg−1 reduced rice growth.

    Growth and nutrition of rice seedlings when phosphorus or silicon was applied to a soil heavily contaminated with both arsenic and cadmium · 2022

    Opposite direction

  8. no effect
    Silicon alone had almost no effect on cell growth in both rice varieties.

    Effect of Aluminum and Silicon in Solution on the Growth of Rice (Oryza sativaL.) uspension Cells · 1999

    Opposite direction

162 papers more in this group

See all 171 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.