Intervention effectmodel-written summary

Azospirillum with recommended fertilizer produced the highest bulb dry mass, 45.7 q/ha.

A claim from Influence of biofertilizers on Microbial Count and Nutrient uptake of kharif onion (Allium cepa L.) · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Azospirillum with recommended fertilizer produced the highest bulb dry mass, 45.7 q/ha.

Taxon
onionAllium cepat0
Treatment
Azospirillum along with recommended fertilizer dose (T3)e0
Interactor
AzospirillumAzospirillume0symbiont
Outcome
Bulb dry masse0
Direction
Higheste0
Value
45.7 q/hae0
Comparator
Azotobacter along with recommended fertilizer dose (T1)e0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingQualifier

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗
Azospirillum
Azospirillum · InteractorFadelblaid · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Highest Bulb dry mass (45.7 q/ha) and stover dry mass (27.9 q/ha) was observed in Azospirillum along with recommended fertilizer dose (T3) followed by Azotobacter along with recommended fertilizer dose (T1)”

✓ located verbatim in the source · abstract, characters 296–502
t0

“onion”

✓ located verbatim in the source · title, characters 77–82

Title

Influence of biofertilizers on Microbial Count and Nutrient uptake of kharif onion (Allium cepa L.)

Dilpreet Talwar; Kulbir Singh; S.S. Walia International Journal of Agriculture Environment and Biotechnology 2017. doi:10.5958/2230-732x.2017.00036.5

Other claims from this paper (12)

Record rev-e6d39a0eec774c44e2ef249a7e745499bf30d9d6535269e7f647609de87fa590 · schema claims-v0.9 · position 3 in the model’s answer

Azospirillum · growth · Allium cepa (onion)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this claim

  1. positive
    Azospirillum treatment significantly increased all growth attributes of onion compared with the control.

    Effect of Levels of Inorganic Fertilizers, Organic Manure and Bio-Fertilizers on Plant Growth Attributes of Onion (Allium cepa L.) cv. N-53 under Hot Arid Region of Western Rajasthan, India · 2018 · compared with control

    Same direction

  2. positive
    The consortium treatment gave maximum plant height of 64.24 ± 3.22 cm.

    Influence of PGPR, AM Fungi and Conventional Chemical Fertilizers Armament on Growth, Yield Quality, Nutrient’s translocations and Quercetin Content in Onion Crop Cultivated in Semi-Arid Region of India · 2022

    Same direction

  3. positive
    Plant height was higher (62 cm) with 50% of recommended N from poultry manure plus 50% from inorganic fertilizers, Azospirillum and P. fluorescens than in the control.

    Influence of Integrated Nutrient Management on Growth Parameters, Yield and Severity of Disease in Onion (Allium cepa L.) · 2017 · compared with Control

    Same direction

  4. positive
    T8 produced superior onion plant height at 30 DAT, 29.27cm.

    Impact of Bio fertilizers on Growth and Yield Attributes of Onion (Allium cepa L.) var. AFLR · 2021 · compared with T1 (control)

    Same direction

  5. positive
    Stored onion bulb dry matter was higher under the combined treatment, at 13.40%.

    Effect of nutrient sources on shelf life of onion (Alluim cepa L.) Cv. Bellary red · 2014 · compared with rest ofthe treatments

    Same direction

  6. positive
    The 120 kg ha-1 nitrogen plus Azospirillum treatment gave maximum plant height of 49.10 cm.

    Response of Nitrogen and Azospirillum Inoculation on Growth and Yield of Onion (Allium cepa L.) cv. Pusa Red · 2019

    Same direction

  7. positive
    F3M2 gave maximum bulb diameter of 6.17 cm.

    Effect of Inorganic Fertilizers and Bio Fertilizers on Yield and Economics of Onion (Allium cepa L.) Production · 2020 · compared with F1MO

    Same direction

  8. positive
    F3M2 gave maximum bulb diameter of 6.17 cm, while F1MO was lowest.

    Effect of chemical fertilizers and bio fertilizers on growth and yield of onion (Allium cepa L.) production · 2019 · compared with F1MO

    Same direction

6 papers more in this group

See all 15 papers →

fertilization · growth · Allium cepa (onion)Positive and negative results

294 papers: 251 positive, 43 negative or no effect

250 papers in the same direction as this claim · 40 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
    The combination of CRI fertilizer and AM inoculation did not increase onion root growth.

    Evaluation of commercial inorganic and organic fertilizer effects on arbuscular mycorrhizae formed by Glomus intraradices · 2004

    Opposite direction

  2. no effect
    Onion height and weight were similar under Peters and Sea Tea.

    Organic Vegetable Transplant Production · 2005

    Opposite direction

  3. no effect
    CMC rates did not affect bulb dry weight or bulb and leaf N and P concentrations.

    Evaluation of Composted Cattle Manure Rate on Bulb Onion Grown with Reduced Rates of Chemical Fertilizer · 2012

    Opposite direction

  4. negative
    MOP gave significantly highest disease incidence, large bulbs and bulb moisture.

    INFLUENCE OF DIFFERENT LEVELS OF POTASH ON THE QUANTITY, QUALITY AND STORAGE LIFE OF ONION BULBS · 2010

    Opposite direction

  5. no effect
    Nitrogen fertilization had no significant effect on bulb dry matter.

    Shallot yield, quality and storability as affected by irrigation and nitrogen · 2003

    Opposite direction

  6. negative
    Organic fertilizer lowered onion size relative to the check in 1999.

    Nonconventional Additives Leave Onion Yield and Quality Unchanged · 2003 · compared with check

    Opposite direction

  7. no effect
    Compost did not affect transplant length.

    Organic Fertility Sources for the Production of Short-day Organic Onion Transplants · 2008

    Opposite direction

  8. negative
    Low irrigation and nitrogen fertilization treatments decreased onion dry matter by 6.6% compared with control.

    Effects of Different Irrigation Regimes and Nitrogen Fertilization on the Physicochemical and Bioactive Characteristics of onion (Allium cepa L.) · 2023 · compared with control

    Opposite direction

285 papers more in this group

See all 294 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.