Intervention effectmodel-written summary

Some organic fertilizers and biofertilizers significantly increased broccoli growth parameters.

A claim from A COMPARATIVE STUDY ON THE EFFECTS OF DIFFERENT CONVENTIONAL, ORGANIC AND BIO-FERTILIZERS ON BROCCOLI YIELD AND QUALITY · 2018

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Some organic fertilizers and biofertilizers significantly increased broccoli growth parameters.

Treatment
some organic fertilizers and biofertilizerse0
Outcome
various plant growth parameterse0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“some organic fertilizers and biofertilizers increased the yield, various plant growth parameters, nutrient uptake of broccoli and ascorbic acid contents of broccoli heads at a significant level.”

✓ located verbatim in the source · abstract, characters 1077–1271

Title

A COMPARATIVE STUDY ON THE EFFECTS OF DIFFERENT CONVENTIONAL, ORGANIC AND BIO-FERTILIZERS ON BROCCOLI YIELD AND QUALITY

Ö. ALTUNTAŞ Applied Ecology and Environmental Research 2018. doi:10.15666/aeer/1602_15951608

Other claims from this paper (3)

Record rev-8d502df9dff2343a79bca1b04a998beb71542bc074935683a3784430f2deea51 · schema claims-v0.9 · position 2 in the model’s answer

inoculation · growth · Brassica oleracea (wild cabbage)Positive and negative results

58 papers: 49 positive, 9 negative or no effect

48 papers in the same direction as this claim · 9 in the opposite direction

  1. positive
    Microorganism application generally increased broccoli leaf number, height and stem diameter.

    The use of biofertilizer contribution to plant development and yield in greenhouse broccoli cultivation · 2024

    Same directionCites this paper

  2. no effect
    Rhizobacterial inoculation did not increase cabbage aboveground biomass in infested plants.

    Differential effects of the rhizobacterium Pseudomonas simiae on above‐ and belowground chewing insect herbivores · 2020

    Opposite direction

  3. no effect
    Field inoculation had no detected effect on adult leaves.

    Black Rot Disease Decreases Young Brassica oleracea Plants’ Biomass but Has No Effect in Adult Plants · 2021

    Opposite direction

  4. negative
    Spore inoculation increased one reported growth measure relative to uninoculated cabbage.

    Histopathological and morphological alterations caused by Plasmodiophora brassicae in Brassica oleracea L. · 2011 · compared with uninoculated plants

    Opposite direction

  5. negative
    Cauliflower plant growth characters were adversely affected as nematode inoculum increased from 50 to 10000 juveniles/kg soil.

    Effect of population levels of Meloidogyne incognita on seed germination, seedling emergence and plant growth of cauliflower. · 2000

    Opposite direction

  6. negative
    Artificial seed inoculation significantly affected broccoli seed germination.

    Characterization of Seed-to-Seedling Transmission of Alternaria brassicicola in Broccoli · 2024

    Opposite direction

  7. negative
    At two immature females per gram of soil, nematode inoculation significantly reduced broccoli growth.

    Studies on the Pathogenic Potential and Life Cycle of Reniform Nematode on Broccoli · 2002

    Opposite direction

  8. no effect
    At day 50, plant height, leaf length and leaf width did not differ significantly among the three fertilizer groups.

    Effects of filtered liquid fertilizer and compost tea derived from livestock waste on growth of plants, antioxidants, and anti-inflammatory for Broccoli (Brassica oleracea L.) · 2024

    Opposite direction

49 papers more in this group

See all 58 papers →

fertilization · growth · Brassica oleracea (wild cabbage)Positive and negative results

264 papers: 240 positive, 24 negative or no effect

239 papers in the same direction as this claim · 21 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
    The interaction of 20 mg/L TiO2NPs and 15 L/ha OF significantly influenced broccoli vegetative and root growth.

    Effect of nano titanium and organic fertilizer on broccoli growth, production, and biochemical profiles · 2024

    Same directionCites this paper

  2. positive
    The combined organic and mineral nutrient treatment was best for average central head weight, secondary head weight and head diameter.

    Effect of Bio-Organics and Mineral Nutrients on Yield, Quality and Economics of Sprouting Broccoli (Brassica oleracea var. italica) · 2017

    Same directionCited by this paper

  3. negative
    Above 75% ammonium nitrogen reduced cabbage growth by 87% against an equal ammonium–nitrate ratio.

    Growth and Major Nutrient Concentrations in Brassica campestris Supplied with Different NH4+/NO3− Ratios · 2007 · compared with ratio NH 4 + /NO 3 − of 0.5:0.5

    Opposite direction

  4. negative
    Cow manure extract reduced kale aboveground wet and dry mass versus control.

    Aerated chicken, cow, and turkey manure extracts differentially affect lettuce and kale yield in hydroponics · 2019 · compared with control

    Opposite direction

  5. no effect
    Nitrogen fertilizer had no significant effect on plant height and outer-leaf number.

    Effect of different rate of nitrogen fertilizer on the growth and yield of cabbage (Brassica Oleraceae) at Debre Markos, North West Ethiopia · 2017

    Opposite direction

  6. negative
    Seedling emergence was delayed when compost made up most of the medium.

    Replacement of a Peat-Lite Medium with Compost For Cauliflower Transplant Production · 2005

    Opposite direction

  7. negative
    Fertilized heads had lower dry weight percentage.

    Cabbage Plant Responses to Nitrogen Fertilization1 · 1981

    Opposite direction

  8. no effect
    Chicken manure had no significant effect on plant height at 5 days or total leaf number.

    The effect of chicken manure and beneficial microorganisms of EM-4 on growth and yield of kale (Brassica oleraceae acephala) grown on Andisol · 2018

    Opposite direction

255 papers more in this group

See all 264 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.