Intervention effectmodel-written summary

The combined compost and fertilizer treatment performed best for rice LAI and DMP.

A claim from Enhancing leaf area index and dry matter production in rice through enriched bio-digested bone sludge compost · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined compost and fertilizer treatment performed best for rice LAI and DMP.

Treatment
bone sludge compost @ 5 t/ha + Pressmud compost @ 5 t/ha, along with balanced N and K through fertilizerse0
Outcome
LAI and DMPe0
Direction
superiore0

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

e0

“the combination of bone sludge compost @ 5 t/ha + Pressmud compost @ 5 t/ha, along with balanced N and K through fertilizers, exhibits superior performance in LAI and DMP.”

✓ located verbatim in the source · abstract, characters 1133–1304
t0

“rice”

✓ located verbatim in the source · title, characters 55–59

Title

Enhancing leaf area index and dry matter production in rice through enriched bio-digested bone sludge compost

G Sivakumar; S Sheik Shalik International Journal of Research in Agronomy 2024. doi:10.33545/2618060x.2024.v7.i7se.1054

Other claims from this paper (2)

Record rev-fe3b4725aa2ca29acf70d87f721c9f9aef891ba16581bae1b4acaf8aa9f7340e · schema claims-v0.9 · position 3 in the model’s answer

organic · growth · Oryza sativa (rice)Results differ

79 papers: 64 positive, 15 negative or no effect

63 papers in the same direction as this claim · 14 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Combined residues reduced final rice germination by 18 to 22%.

    Allelopathic Activity of Crop Residue Incorporation Alone or Mixed Against Rice and its Associated Grass Weed Jungle Rice (Echinochloa colona [L.] Link) · 2011

    Opposite direction

  2. negative
    Oilseed rape straw returned by mulching had negative impacts on new germinating rice roots in 0–10 cm of soil.

    Negative and Positive Impacts of Rape Straw Returning on the Roots Growth of Hybrid Rice in the Sichuan Basin Area · 2019

    Opposite direction

  3. negative
    Straw returning reduced rice grain dry weight.

    Effects of different straw returning amounts and fertilizer conditions on bacteria of rice’s different part in rare earth mining area · 2023

    Opposite direction

  4. negative
    Wheat straw return reduced direct-seeded rice biomass.

    Differences in rice yield and biomass accumulation dynamics for different direct seeding methods after wheat straw return · 2022

    Opposite direction

  5. negative
    After 11 years of continuous STFFOF treatment, the stem lodging rate of rice increased by 81.1%.

    Soiltesting formula fertilization with organic fertilizer addition for target yield cannot stand long due to stem lodging of rice · 2022

    Opposite direction

  6. negative
    Wheat straw return negatively affected biomass accumulation.

    Influence of Wheat Straw Return on Yield and Grain Quality in Different Direct-Seeding Rice Production Systems · 2022

    Opposite direction

  7. negative
    Straw return reduced rice dry weight.

    Integrated proteomics and metabolomics analysis of rice leaves in response to rice straw return · 2022 · compared with S0 treatment

    Opposite direction

  8. negative
    More retained residue reduced tillering ability under zero tillage.

    Effect of Wheat Residue Retention on Grain Yield and Main Quality Characters of Rice in Rice-wheat Cropping System · 2009

    Opposite direction

70 papers more in this group

See all 79 papers →

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

95 papers: 81 positive, 14 negative or no effect

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

  1. negative
    Increasing potassium rates sharply decreased SPAD readings, chlorophyll content and leaf nitrogen content in rice.

    Diagnosis of Nitrogen Nutrition in Rice Leaves Influenced by Potassium Levels · 2020

    Opposite direction

  2. no effect
    K deficiency did not affect fresh or dry weight.

    Effect of potassium deficiency on antioxidant status and cadmium toxicity in rice seedlings · 2013

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

  3. negative
    Under 1% K, growth of non-inoculated rice was reduced by about 50% compared with 100% K.

    A non-K+-solubilizing PGPB (Bacillus megaterium) increased K+ deprivation tolerance in Oryza sativa seedlings by up-regulating root K+ transporters · 2023 · compared with 100% K

    Opposite direction

  4. negative
    Co-limitation arrested rice growth compared with optimal supply despite LD adaptation.

    Growth, root adaptations, phosphorus and potassium nutrition of rice when grown under the co-limitations of phosphorus, potassium and moisture · 2016 · compared with optimal supply

    Opposite direction

  5. negative
    Low potassium stress decreased shoot biomass, tillering and root growth in rice.

    Some agronomic and nutritional characteristics for potassium efficient rice genotypes under low potassium stress · 2003

    Opposite direction

  6. negative
    Low potassium further reduced rice seedling growth under water stress.

    Does Plant Root Architecture Respond to Potassium Under Water Stress? A Case from Rice Seedling Root Responses · 2021

    Opposite direction

  7. negative
    Potassium or sodium salts of phosphate and chloride inhibited rice coleoptile growth in both species.

    Effects of Ethephon and its Decomposition Products on Germination of Rice and Watergrass1 · 1986

    Opposite direction

  8. no effect
    Potassium frequency did not significantly alter plant height, tiller number or flowering time.

    Effect of Potassium Fertilization on Growth and Head Rice Yield of Rice (Oryza sativa L.) Merah Wangi Variety · 2020

    Opposite direction

86 papers more in this group

See all 95 papers →

nitrogen · growth · Oryza sativa (rice)Positive and negative results

511 papers: 402 positive, 109 negative or no effect

401 papers in the same direction as this claim · 101 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
    N-deprivation caused the maximum reduction in shoot growth of rice seedlings.

    Seed Priming Alters the Production and Detoxification of Reactive Oxygen Intermediates in Rice Seedlings Grown under Sub-optimal Temperature and Nutrient Supply · 2016

    Opposite direction

  2. negative
    Tungstate, an NR inhibitor, considerably inhibited lateral root initiation when applied in addition to PNN.

    Nitric oxide generated by nitrate reductase increases nitrogen uptake capacity by inducing lateral root formation and inorganic nitrogen uptake under partial nitrate nutrition in rice · 2015 · compared with PNN

    Opposite direction

  3. negative
    Higher nitrogen increased Wuyunjing23 plant height and inner culm diameters.

    Lodging Resistance of Japonica Rice (Oryza Sativa L.): Morphological and Anatomical Traits due to top-Dressing Nitrogen Application Rates · 2016

    Opposite direction

  4. negative
    Under high nitrogen, growth of the fungus inside rice is increased.

    Diversity and genetics of nitrogen-induced susceptibility to the blast fungus in rice and wheat · 2013

    Opposite direction

  5. no effect
    Ammonium as sole nitrogen source did not reduce rice growth.

    Response of ammonium assimilation enzymes to nitrogen form treatments in different plant species1 · 1991

    Opposite direction

  6. negative
    High N treatment was associated with higher lodging index, especially in W3668.

    Top-dressing nitrogen fertilizer rate contributes to decrease culm physical strength by reducing structural carbohydrate content in japonica rice · 2016

    Opposite direction

  7. negative
    Reducing the nitrogen rate lowered SPAD value and leaf area index.

    Effect of side deep placement of nitrogen on yield and nitrogen use efficiency of single season late japonica rice · 2021

    Opposite direction

  8. negative
    Ammonium supply restricts rice root elongation.

    Rice plants respond to ammonium stress by adopting a helical root growth pattern · 2020

    Opposite direction

502 papers more in this group

See all 511 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.