Intervention effectmodel-written summary

Single and dual inoculation with P2O5 significantly increased spike length and grain yield.

A claim from Rhizobium and phosphate solubilizing bacteria improve the yield and phosphorus uptake in wheat (Triticum aestivum). · 2008

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Single and dual inoculation with P2O5 significantly increased spike length and grain yield.

Treatment
single and dual inoculation with fertilizer (P2O5)e0
Outcome
spike length, grain yielde0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results of this pot experiment revealed that single and dual inoculation with fertilizer (P2O5) significantly increased root and shoot weight, plant height, spike length, grain yield, seed P content, leaf protein and leaf sugar content of the test crop.”

✓ located verbatim in the source · abstract, characters 452–709
t0

“wheat”

✓ located verbatim in the source · title, characters 89–94

Title

Rhizobium and phosphate solubilizing bacteria improve the yield and phosphorus uptake in wheat (Triticum aestivum).

Aftab Afzal; Asghari Bano International Journal of Agriculture and Biology 2008

Other claims from this paper (4)

Record rev-ba518d85fdd7ea00907f2e80810c26a1bde41d995c2563c14476534728050537 · schema claims-v0.9 · position 2 in the model’s answer

phosphorus · yield · Triticum aestivum (wheat)Positive and negative results

572 papers: 524 positive, 48 negative or no effect

523 papers in the same direction as this claim · 43 in the opposite direction · 5 reporting no difference from an alternative

  1. positive
    In the greenhouse, Penicillium bilaji plus rock phosphate raised wheat dry matter and phosphorus uptake comparably to triple superphosphate.

    Increased Phosphorus Uptake by Wheat and Field Beans Inoculated with a Phosphorus-Solubilizing Penicillium bilaji Strain and with Vesicular-Arbuscular Mycorrhizal Fungi · 1987 · compared with 15 mug of P per g of soil as triple superphosphate

    Same directionCited by this paper

  2. positive
    PGPR inoculation with phosphate enriched compost stimulated wheat height, P uptake, grain yield and seed P content.

    Role of plant growth promoting rhizobacteria in modulating the efficiency of poultry litter composting with rock phosphate and its effect on growth and yield of wheat · 2014 · compared with uninoculated untreated control

    Same directionCites this paper

  3. positive
    Increasing phosphorus significantly increased wheat grain and straw yield up to 60 kg P fertilizer.

    Influence of Phosphorus Levels and Phosphorus Solubilizing Fungi on Yield and Nutrient Uptake by Wheat under Sub-Humid Region of Rajasthan, India · 2012

    Same directionCites this paper

  4. positive
    PSB plus full recommended phosphorus significantly increased wheat tillers, grains per spike, grain yield and biological yield relative to the other combinations.

    Phosphate solubilizing bacteria optimize wheat yield in mineral phosphorus applied alkaline soil · 2021 · compared with the rest of the treatment’s combination

    Same directionCites this paper

  5. positive
    SSP+SM increased grains per spike by 23.9% over control.

    Improvement in Wheat Productivity with Integrated Management of Beneficial Microbes along with Organic and Inorganic Phosphorus Sources · 2023 · compared with control

    Same directionCites this paper

  6. positive
    MR1 with 36 mg P kg-1 improved wheat grain and straw yields.

    Performance of Phosphate Solubilizing Bacteria with Various Phosphorus Levels on Wheat in Pot Culture · 2015

    Same directionCites this paper

  7. positive
    All three yield traits were significantly higher at 100% phosphorus.

    Impact of different levels of Phosphorus and seed inoculation with Arbuscular mycorrhiza (AM) on growth, yield traits and productivity of wheat · 2019

    Same directionCites this paper

  8. negative
    Low phosphorus stress reduced tiller number in Kenong 199 wheat.

    Transcriptome analysis of axillary buds in low phosphorus stress and functional analysis of TaWRKY74s in wheat · 2024

    Opposite direction

563 papers more in this group

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inoculation · yield · Triticum aestivum (wheat)Positive and negative results

614 papers: 549 positive, 65 negative or no effect

548 papers in the same direction as this claim · 60 in the opposite direction · 5 reporting no difference from an alternative

  1. positive
    Seed inoculation with A. brasilense Sp246 increased spike number per m 2 in wheat by 7.2 relative to control, averaged over years and N doses.

    Yield response of wheat and barley to inoculation of plant growth promoting rhizobacteria at various levels of nitrogen fertilization · 2003 · compared with control

    Same directionCited by this paper

  2. positive
    Biofertilizers gave small wheat grain yield gains of 1–4% versus controls.

    Effects of Seed-Applied Biofertilizers on Rhizosphere Biodiversity and Growth of Common Wheat (Triticum aestivum L.) in the Field · 2020 · compared with controls

    Same directionCites this paper

  3. positive
    Seeds inoculated with both strains gave the highest number of spikelets per spike, 18.

    Plant growth promoting rhizobacteria reduce aphid population and enhance the productivity of bread wheat · 2018

    Same directionCites this paper

  4. positive
    PGPR inoculation with phosphate enriched compost stimulated wheat height, P uptake, grain yield and seed P content.

    Role of plant growth promoting rhizobacteria in modulating the efficiency of poultry litter composting with rock phosphate and its effect on growth and yield of wheat · 2014 · compared with uninoculated untreated control

    Same directionCites this paper

  5. positive
    PSB plus full recommended phosphorus significantly increased wheat tillers, grains per spike, grain yield and biological yield relative to the other combinations.

    Phosphate solubilizing bacteria optimize wheat yield in mineral phosphorus applied alkaline soil · 2021 · compared with the rest of the treatment’s combination

    Same directionCites this paper

  6. positive
    Co-inoculation gave higher tiller number of 370.3 m.

    Co-inoculation with Rhizobium and Bacillus sp. to improve the phosphorus availability and yield of wheat (Triticum aestivum L.). · 2013

    Same directionCites this paper

  7. positive
    Rhizobial inoculation significantly increased wheat tillers per plant by 42% versus uninoculated control.

    Integrated Effects of Rhizobial Inoculum and Inorganic Fertilizers on Wheat Yield and Yield Components · 2014 · compared with un-inoculated (control) treatment

    Same directionCites this paper

  8. positive
    MR1 with 36 mg P kg-1 improved wheat grain and straw yields.

    Performance of Phosphate Solubilizing Bacteria with Various Phosphorus Levels on Wheat in Pot Culture · 2015

    Same directionCites this paper

605 papers more in this group

See all 614 papers →

fertilization · yield · Triticum aestivum (wheat)Positive and negative results

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this claim · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. positive
    PGPR inoculation with phosphate enriched compost stimulated wheat height, P uptake, grain yield and seed P content.

    Role of plant growth promoting rhizobacteria in modulating the efficiency of poultry litter composting with rock phosphate and its effect on growth and yield of wheat · 2014 · compared with uninoculated untreated control

    Same directionCites this paper

  2. positive
    Bacterial strains combined with DAP+FYM significantly increased crop yield.

    Characterizing indigenous plant growth promoting bacteria and their synergistic effects with organic and chemical fertilizers on wheat (Triticum aestivum) · 2023

    Same directionCites this paper

  3. positive
    SSP+SM increased grains per spike by 23.9% over control.

    Improvement in Wheat Productivity with Integrated Management of Beneficial Microbes along with Organic and Inorganic Phosphorus Sources · 2023 · compared with control

    Same directionCites this paper

  4. positive
    Recommended NPK significantly increased wheat tillers per plant by 33% compared with 20% less NPK.

    Integrated Effects of Rhizobial Inoculum and Inorganic Fertilizers on Wheat Yield and Yield Components · 2014 · compared with 20% less of recommended NPK

    Same directionCites this paper

  5. no effect
    Current high nitrogen practices do not significantly raise crop yields relative to optimum fertilization.

    Reducing environmental risk by improving N management in intensive Chinese agricultural systems · 2009 · compared with knowledge-based optimum N fertilization

    Opposite direction

  6. negative
    Wheat yield declined by 0.04 Mg ha −1 yr −1 with 75 and 100% N-P-K fertilizer.

    Yield and Soil Nutrient Changes in a Long‐Term Rice‐Wheat Rotation in India · 2002

    Opposite direction

  7. negative
    The authors concluded that N fertiliser could not compensate for the yield reduction in canola and wheat due to late sowing.

    Effects of sowing time and nitrogen fertiliser on canola and wheat, and nitrogen fertiliser on Indian mustard. I. Dry matter production, grain yield, and yield components · 2001

    Opposite direction

  8. negative
    Genetic gain in winter wheat yield without fertiliser N was 0.021 t ha −1 y −1, smaller than at 215–250 kg/ha N.

    Responses of grain yield, biomass and harvest index and their rates of genetic progress to nitrogen availability in ten winter wheat varieties · 2006 · compared with 215–250 kg/ha N

    Opposite direction

3,429 papers more in this group

See all 3,438 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.