Intervention effectmodel-written summary

Combined NPK at 400:200:200 ppm/plant/week produced 33.46 flowers per plant.

A claim from Influence of NPK nutrients on yield and quality in rose under polyhouse conditions · 2004

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined NPK at 400:200:200 ppm/plant/week produced 33.46 flowers per plant.

Taxon
roset0
Treatment
400:200:200 ppm NPK/plant/weeke0
Outcome
number of flowers/plante0
Direction
moree0
Value
33.46e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

Verbatim

e0

“The interaction treatment of 400:200:200 ppm NPK/plant/week produced more number of flowers/plant (33.46)”

✓ located verbatim in the source · abstract, characters 483–588
t0

“rose”

✓ located verbatim in the source · title, characters 51–55

Title

Influence of NPK nutrients on yield and quality in rose under polyhouse conditions

S. B. Gurav; Bal Ram Singh; S. M. Katwate; et al. Journal of Ornamental Horticulture 2004

Other claims from this paper (7)

Record rev-e4ffdb4eef2190a81459a52f66e1f98758cb8a69fcf487d5ff0a19ab3c0bbcae · schema claims-v0.9 · position 5 in the model’s answer

fertilization · yield · RosaPositive and negative results

28 papers: 20 positive, 8 negative or no effect

19 papers in the same direction as this claim · 6 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
    Flower production was not compromised on plants fertilized with 33% of the recommended level.

    Reducing fertilization: a management tactic against western flower thrips on roses · 2011

    Opposite direction

  2. negative
    Potassium beyond low rates decreased flower production.

    Effects of Nitrogen, Phosphorus, and Potassium Fertilization of Roses on Oldsmar Fine Sand1 · 1973 · compared with low rates

    Opposite direction

  3. no effect
    Flower number per plant and dry matter per plant of roses did not differ significantly among the N concentrations.

    NITROGEN LEACHING LOSSES FROM CONTAINER-GROWN ROSES. · 1992

    Opposite direction

  4. no effect
    Different N, P and K fertilizer combinations had no significant effect on flower stem length, flower production or bloom size of rose cv. Super Star.

    Effect of N, P and K on Rose Cv. ‘Super Star’ · 1978

    Opposite direction

  5. no effect
    Nutrient recirculation produced no significant difference in weekly flower number or total flower fresh weight across cultivars at PERC.

    Rose Response to Nutrient Recirculation and High-pressure Sodium (HPS) Radiation · 1995 · compared with nonrecirculation

    Opposite direction

  6. no effect
    Biomass and flower yield did not differ significantly across the first experiment nitrogen and irrigation treatments.

    Water use efficiency in roses grown at different nitrogen fertilization and irrigation regimes · 1997

    Opposite direction

  7. no effect
    Flower yields for fertilizer packets, tablets and plastic mulch were similar during the first 9 months.

    Fertilizer Packets, Fertilizer Tablets, and a Plastic Mulch Method for Flower Production of Field Grown Roses1 · 1974 · compared with plastic mulch method

    No difference from an alternative

  8. no effect
    Total number of flowers and days to flower differed little between the other composted poultry litter treatments.

    MINIATURE POTTED ROSE PRODUCTION USING COMPOSTED POULTRY LITTER AS A MEDIA COMPONENT · 1995 · compared with the other treatments

    No difference from an alternative

19 papers more in this group

See all 28 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.