Intervention effectmodel-written summary

Application of 100 kg N/ha produced the maximum number of leaves, plant spread, and flower buds per plant in strawberry.

A claim from Response of nitrogen levels on growth and yield of strawberry (Fragaria x ananassa Duch.) · 2014

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of 100 kg N/ha produced the maximum number of leaves, plant spread, and flower buds per plant in strawberry.

Taxon
strawberryFragaria ×ananassat0
Treatment
100 kg N/hae0
Outcome
maximum number of leaves per plant, spread of plant, average number of flower bud per plante0
Direction
maximume0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“strawberry (Fragaria x ananassa Duch.)”

✓ located verbatim in the source · title, characters 51–89
e0

“The maximum number of leaves per plant, spread of plant, average number of flower bud per plant, length diameter ratio of fruits, average number of fruit per plant, yield per plant and yield per hectare was recorded with the application of 100 kg N/ha.”

✓ located verbatim in the source · abstract, characters 422–674

Title

Response of nitrogen levels on growth and yield of strawberry (Fragaria x ananassa Duch.)

MANOJ KUMAR; VIJAY KUMAR; PREM CHAND KUMAR THE ASIAN JOURNAL OF HORTICULTURE 2014. doi:10.15740/has/tajh/9.2/463-465

Other claims from this paper (2)

Record rev-4cf447336ecc923e491862f5d9d6cf40980f33e76804081bd6e209337d616dc7 · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · yield · Fragaria x ananassa (strawberry)Results differ

60 papers: 48 positive, 12 negative or no effect

47 papers in the same direction as this claim · 12 in the opposite direction

  1. no effect
    Nitrogen application had no beneficial effect on strawberry fruit yield.

    Effects of Elevated CO2 and Temperature on Yield and Fruit Quality of Strawberry (Fragaria × ananassa Duch.) at Two Levels of Nitrogen Application · 2012

    Opposite direction

  2. no effect
    Under split preplant and trickle application, production was similar across all nitrogen sources.

    Nitrogen Source and Application Timing for Trickle Irrigated Strawberries · 1985 · compared with all N sources

    Opposite direction

  3. negative
    Nitrogen application reduced total yield in the reported fruit response.

    Fruits Malformation, Size and Yield in Relation to Nitrogen Nutrition and Nursery Plants in Large Fruited Strawberry (Fragaria^|^times;ananassa Duch. cv. Ai-Berry) · 1991

    Opposite direction

  4. no effect
    Iodoacetate in nitrogen did not increase CO2 output.

    Studies in the Respiratory and Carbohydrate Metabolism of Plant Tissues2 · 1964

    Opposite direction

  5. no effect
    The two nitrogen sources did not significantly affect strawberry yield or fruit size at either site.

    Influence de la fertilisation azotée, des bâches et des cultivars sur la productivité des fraisiers à production continue au Québec · 1996

    Opposite direction

  6. negative
    Sunn hemp with reduced nitrogen reduced total fruit number and weight.

    Influence of Sunn Hemp Biomass Incorporation on Organic Strawberry Production · 2023

    Opposite direction

  7. no effect
    N fertilization had no significant effect on strawberry yield and fruit size.

    INFLUENCE OF NITROGEN, POTASSIUM, AND MAGNESIUM FERTILIZATION ON DAY-NEUTRAL STRAWBERRIES IN QUEBEC · 1994

    Opposite direction

  8. no effect
    Strawberry fruit yield was independent of balanced, low nitrogen and high potash nutrition treatments.

    Some effects of light and nutrition in the forcing of strawberries · 1969

    Opposite direction

51 papers more in this group

See all 60 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.