Intervention effectmodel-written summary

Seed inoculation with rhizobia and Trichoderma with a later Trichoderma application increased cowpea yield in three varieties under field conditions.

A claim from Inoculation of Rhizobium associated with Trichoderma asperellum on the development and yield of cowpea · 2020

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed inoculation with rhizobia and Trichoderma with a later Trichoderma application increased cowpea yield in three varieties under field conditions.

Material
three studied varietiese3
Treatment
Seed inoculation with rhizobia and Trichoderma followed by another Trichoderma application at 25 DASe3
Interactor
TrichodermaTrichodermae3other
Second interactor
rhizobiae3symbiont
Outcome
yielde3
Direction
increasede3
Setting
field conditionse3

Not reportedGeneCompoundOrgan / stageComparatorValueQualifier

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“In the experiment under greenhouse conditions, the cowpea cv. Vinagre, of a medium-late cycle”

✓ located verbatim in the source · abstract, characters 189–282
e3

“Seed inoculation with rhizobia and Trichoderma followed by another Trichoderma application at 25 DAS, provided increased yield in the three studied varieties, under field conditions”

✓ located verbatim in the source · abstract, characters 968–1149

Title

Inoculation of Rhizobium associated with Trichoderma asperellum on the development and yield of cowpea

G.R. Santos; H.B. Reis; E.A. Rotili; et al. Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences 2020. doi:10.5039/agraria.v15i2a8082

Other claims from this paper (3)

Record rev-c7e80cb0cecacbc6a16e78d527aafb24ce605828a2839650bd787a3b59d52873 · schema claims-v0.9 · position 4 in the model’s answer

Trichoderma · yield · Vigna unguiculata (cowpea)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this claim

  1. positive
    Trichoderma seed treatment and foliar spray increased grain yield by 50.00%.

    Integrated Approach for the Management of Colletotrichum lindemuthianum (L.) Savi Causing Anthracnose of Cowpea · 2018

    Same direction

  2. positive
    Rhizobia and Trichoderma applied on the seed had significantly higher cowpea productivity than other treatments.

    Resposta de feijão-caupi a inoculação com rizóbio e Trichoderma sp. no cerrado, Gurupi, TO Response of cowpea to inoculation with rhizobia and Trichoderma sp. in the cerrado, Gurupi, TO · 2012 · compared with other treatments

    Same direction

See all 3 papers →

inoculation · yield · Vigna unguiculata (cowpea)Results differ

116 papers: 99 positive, 17 negative or no effect

98 papers in the same direction as this claim · 16 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Virus-inoculated cowpea had significantly lower growth and yield than buffer controls.

    Interactions of viruses in Cowpea: effects on growth and yield parameters. · 2007 · compared with buffer inoculated control plants

    Opposite direction

  2. negative
    Time of CPSMV inoculation had the most profound impact on cowpea yield.

    Effect ofCowpea severe mosaic viruson Crop Growth Characteristics and Yield of Cowpea · 2005

    Opposite direction

  3. no effect
    Inoculation of cowpea with arbuscular mycorrhizal fungi alone gave no significant increase in shoot biomass or yield, whatever the soil type.

    Response of Cowpea to Symbiotic Microorganisms Inoculation (Arbuscular Mycorrhizal Fungi and Rhizobium) in Cultivated Soils in Senegal · 2015

    Opposite direction

  4. no effect
    Inoculation with two effective local rhizobial strains gave no significant yield difference over uninoculated and N-fed cowpea

    Response of cowpea Vigna unguiculata L Walp to nitrogen and inoculation in Trinidad · 1984 · compared with uninoculated and N-fed treatments

    Opposite direction

  5. no effect
    Bradyrhizobium inoculation had no significant effect on cowpea grain yield.

    Influence of Bradyrhizobium Inoculation and Fungicide Seed Treatment on Development and Yield of Cowpea, Lablab, and Soybean · 2017 · compared with a control

    Opposite direction

  6. negative
    Biofertilizer plus biochar produced about 2% fewer pods than SSP.

    EFFECT OF PLANT GROWTH PROMOTING RHIZOBACTERIA (PGPR) AND BIOCHAR ON SOIL PROPERTIES AND PERFORMANCE OF COWPEA (Vigna unguiculata (L.)Walp) · 2018 · compared with SSP

    Opposite direction

  7. no effect
    Grain yield did not differ among seven rhizobia inoculations, mineral nitrogen fertilization and controls.

    Strategies for Improving Cowpea Grain Yield in the Eastern Amazon: Biological Nitrogen Fixation, Phosphorus Nutrition, and Molybdenum Seed Enrichment · 2023 · compared with the control (without inoculation and N fertilization)

    Opposite direction

  8. negative
    Artificial inoculation reduced cowpea yield by 25.29 to 53.50 per cent versus natural inoculation.

    Effect of Sowing Time and Plant Population on Bacterial Blight and Yield of Cowpea · 1989 · compared with natural

    Opposite direction

107 papers more in this group

See all 116 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.