Intervention effectmodel-written summary

Only Hydroclathrus sp. extract enhanced both growth and production of rice plants.

A claim from Effect of seaweed extracts on growth and yield of rice plants · 1970

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Only Hydroclathrus sp. extract enhanced both growth and production of rice plants.

Treatment
Hydroclathrus sp. extracte2
Outcome
growth and production of rice plantse2
Direction
enhancee2

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

e2

“However, only the Hydroclathrus sp. extract could enhance both growth and production of rice plants”

✓ located verbatim in the source · abstract, characters 1274–1373

Title

Effect of seaweed extracts on growth and yield of rice plants

SUNARPI SUNARPI; AHMAD JUPRI; RINA KURNIANINGSIH; et al. Nusantara Bioscience 1970. doi:10.13057/nusbiosci/n020204

Other claims from this paper (6)

Record rev-e1d1136f39771b515592e48aa8c2787b5f0070b52d0cddd805a575960831bb73 · schema claims-v0.9 · position 7 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. 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 directionCites this paper

  2. 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

  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 →

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.