Intervention effectmodel-written summary

Gross yield was 40.37% higher with seven day irrigation and mixed fertilizer than other combinations.

A claim from Growth and yield of carrot influenced by organic and inorganic fertilizers with irrigation interva · 2019

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gross yield was 40.37% higher with seven day irrigation and mixed fertilizer than other combinations.

Taxon
carrotDaucus carotat0
Treatment
irrigation at 7 days interval with mixed fertilizere0
Outcome
Gross yielde0
Direction
highere0
Value
40.37%e0
Comparator
other treatments combinatione0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Gross yield and marketable yield per hectare were 40.37% and 43.04% higher, respectively in irrigation at 7 days interval with mixed fertilizer than other treatments combination”

✓ located verbatim in the source · abstract, characters 2214–2391
t0

“carrot”

✓ located verbatim in the source · title, characters 20–26

Title

Growth and yield of carrot influenced by organic and inorganic fertilizers with irrigation interva

Annisha Afrin; M Ashraful Islam; Md Mokter Hossain; et al. Journal of the Bangladesh Agricultural University 2019. doi:10.3329/jbau.v17i3.43207

Other claims from this paper (13)

Record rev-e217b535869be55910613733122054cb36bcbc16e81439cba2ff3f9e1c74391c · schema claims-v0.9 · position 13 in the model’s answer

fertilization · yield · Daucus carota (carrot)Results differ

121 papers: 108 positive, 13 negative or no effect

107 papers in the same direction as this claim · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
    Poultry manure produced the maximum number of leaves per plant, 19.74.

    Yield and economics of carrot production in organic farming · 2005

    Same directionCited by this paper

  2. positive
    NPK fertilizer produced the highest yield, 10.94 tons ha-1.

    Evaluating the response of different synthetic and organic fertilizers on carrot vegetative and reproductive characteristics in Gothgaun, Nepal · 2024

    Same directionCites this paper

  3. positive
    Fertilizer application improved carrot growth and yield against control.

    Evaluation of different fertilizer sources for sustainable carrot production in Tehuledere district, northern Ethiopia · 2024 · compared with the control

    Same directionCites this paper

  4. positive
    The stated vermicompost, cow dung and inorganic fertilizer combination produced highest gross yield.

    Optimization of organic and inorganic fertilizers on growth and yield of carrot (Daucus carota L.) · 2025

    Same directionCites this paper

  5. no effect
    Iodine and selenium fertilization had no negative effect on carrot yield.

    Biofortification of Carrot (Daucus carota L.) with Iodine and Selenium in a Field Experiment · 2016

    Opposite direction

  6. negative
    Vegetable yields under compost treatments were lower than under mineral fertilizers during the first two years.

    Enhanced Food Quality: Effects of Composts on the Quality of Plant Foods · 1993 · compared with mineral fertilizers

    Opposite direction

  7. no effect
    Carrot yields were similar with and without nitrogen fertilizer, and band placement and rate did not affect carrot growth or nitrogen uptake.

    Effects of band placement and nitrogen rate on dry matter accumulation, yield and nitrogen uptake of cabbage, carrot and onion · 1999 · compared with without N fertilizers

    Opposite direction

  8. no effect
    Neither lime nor phosphorus residues affected carrot yield.

    Effects of residues of lime and phosphorus fertilizer on cadmium uptake and yield of potatoes and carrots · 1997

    Opposite direction

112 papers more in this group

See all 121 papers →

irrigation · yield · Daucus carota (carrot)Positive and negative results

25 papers: 18 positive, 7 negative or no effect

17 papers in the same direction as this claim · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Irrigation after 15 days reduced total yield to 24.65 t/ha.

    Yield and economics of carrot production in organic farming · 2005

    Opposite directionCited by this paper

  2. positive
    Irrigation at IW: CPE of 1.2 gave the maximum carrot yield (51.47 t/ha)

    Effect of irrigation on the growth and yield of (Daucus carota ssp. sativus) carrot in hill valley · 1970

    Same directionCited by this paper

  3. negative
    Irrigation decreased yield in 1985.

    Effects of different fertilization practices on the growth, yield and dry matter content of carrot · 1988

    Opposite direction

  4. negative
    Limited irrigation at GWR80% reduced carrot yield by about 32.2% relative to GWR100%.

    Stimulating growth, root quality, and yield of carrots cultivated under full and limited irrigation levels by humic and potassium applications · 2023 · compared with GWR100%

    Opposite direction

  5. negative
    Increasing irrigation salinity decreased carrot fruit yield.

    CARROT (Daucus carota L.): YIELD AND QUALITY UNDER SALINE CONDITIONS · 2011 · compared with Tap water

    Opposite direction

  6. negative
    Applying water above the irrigation depth of maximum economic efficiency reduced yield and profit, by a magnitude depending on crop response.

    Water use efficiency and economic return of fresh vegetable in organic cultivation · 2016

    Opposite direction

  7. negative
    Salinity above the threshold reduced carrot yield.

    Effects of Saline Irrigation Water on Lettuce and Carrot Growth in Protected Cultivation · 2015

    Opposite direction

  8. no effect
    Carrot total fresh yield did not differ significantly between the irrigation systems.

    Comparison of an Innovative Mobile Strip Irrigation System with Full-Area Sprinkler Watering · 2022 · compared with irrigation systems

    No difference from an alternative

16 papers more in this group

See all 25 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.