Intervention effectmodel-written summary

Biochar above 15.54 m3 ha-1 negatively affected pepper fruit longitudinal diameter.

A claim from Production and photosynthetic pigments of bell peppers all big (Capsicum annuum L.) subjected to fertilization with biochar and nitrogen · 2020

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Biochar above 15.54 m3 ha-1 negatively affected pepper fruit longitudinal diameter.

Taxon
bell peppere0
Treatment
Biochar doses above 15.54 m3 ha-1e0
Outcome
longitudinal diametere0
Direction
negatively affecte0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“Biochar doses above 15.54 m3 ha-1 negatively affect the longitudinal diameter of bell pepper fruits.”

✓ located verbatim in the source · abstract, characters 1012–1112

Title

Production and photosynthetic pigments of bell peppers all big (Capsicum annuum L.) subjected to fertilization with biochar and nitrogen

André Alisson Rodrigues da Silva; Lucia Helena Garófalo Chaves Antônio Ramos Cavalcante; Washington Benevenuto de Lima; et al. Australian Journal of Crop Science 2020. doi:10.21475/ajcs.20.14.11.p2410

Other claims from this paper (3)

Record rev-c7fd75e2f93554b817c0ad2bb04f965e1299ae2db749b9d003d48c248122c49c · schema claims-v0.9 · position 3 in the model’s answer

biochar · growth · Capsicum annuum (sweet pepper)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

2 papers in the same direction as this claim · 7 in the opposite direction

  1. positive
    Vermicompost alone or with biochar significantly increased pepper growth measurements.

    Integration of Biochar with Vermicompost and Compost Improves Agro-Physiological Properties and Nutritional Quality of Greenhouse Sweet Pepper · 2024

    Opposite direction

  2. positive
    Biochar increased bell pepper growth in strongly acidic S3 soil.

    Vine Pruning-Derived Biochar for Agronomic Benefits · 2022

    Opposite direction

  3. positive
    Biochar significantly increased shoot dry weight and shoot N content compared with no biochar.

    Turning waste into resilience: the effect of black soldier fly larvae frass and wheat straw biochar on bell pepper growth, soil fertility and rhizosphere bacteria under water stress · 2025 · compared with without biochar

    Opposite direction

  4. positive
    Biochar with VAM raised total dry matter and root volume.

    Synergy of biochar and biofertilizers to improve bell pepper fruit biochemical quality with increased soil carbon, Azospirillum population and mycorrhization · 2024

    Opposite direction

  5. positive
    Biochar and PGPB led to greater root length (+27%).

    Toward Sustainable Fertilization: Biochar and Plant Growth Promoting Bacteria (PGPB) Influence on Sweet Pepper ( Capsicuum annuum L.) Development and Production Under Reduced Nitrogen Input · 2026

    Opposite direction

  6. positive
    Biochar application significantly increased plant height and stem diameter of pepper.

    THE EFFECT OF BIOCHAR APPLICATION ON SOME PHYSICAL PROPERTIES OF PEPPER (Capsicum annuum L.) IN DEFICIT IRRIGATION CONDITIONS · 2021

    Opposite direction

  7. positive
    Biochar application significantly enhanced vegetative growth of pepper, compared with the untreated control.

    Effect of foliar application of biochar derived from different plant sources on growth and yield of pepper (Capsicum annuum L.) · 2026 · compared with control

    Opposite direction

  8. no effect
    Biochar had no observed growth effect on sweet pepper.

    Organic potted plants amended with biochar: its effect on growth and Pythium colonization · 2013

    Same direction

1 paper more in this group

See all 10 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.