Intervention effectmodel-written summary

Unboiled composted corn waste increased soybean nodule number, nitrogen fixation and grain yield relative to other treatments.

A claim from Effect of Different Organic Composts and Inorganic Fertilizer on Nodulation, Nitrogen Fixation and Grain Yields of Soybean (glycine Max L.) Under Field Conditions · 2020

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Unboiled composted corn waste increased soybean nodule number, nitrogen fixation and grain yield relative to other treatments.

Taxon
soybean (Glycine max L.)Glycine maxt0
Treatment
un-boiled composted corn wastes (F3)e0
Outcome
number of nodules, nitrogen fixation and grain yield responsee0
Direction
highere0
Comparator
other treatmentse0
Setting
fielde0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The field trial results showed a higher number of nodules, nitrogen fixation and grain yield response when the un-boiled composted corn wastes (F3) and composted poultry droppings only (F4) were applied to the field compared to the other treatments.”

✓ located verbatim in the source · abstract, characters 968–1217
t0

“soybean (Glycine max L.)”

✓ located after whitespace/quote normalisation · title, characters 115–139

Title

Effect of Different Organic Composts and Inorganic Fertilizer on Nodulation, Nitrogen Fixation and Grain Yields of Soybean (glycine Max L.) Under Field Conditions

Ogunrewo, O. M; Olayinka A.; Taiwo, L. B; et al. Nigerian Journal of Soil Science 2020. doi:10.67042/njss.2020.om8hroa0

Other claims from this paper (3)

Record rev-749bf2bcedcf4b655eb7ba697428c106cd01ea1b40259645abba338120d09988 · schema claims-v0.9 · position 1 in the model’s answer

Zea mays subsp. mays · symbiosis · Glycine max (soybean)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this claim · 1 in the opposite direction

  1. no effect
    Previous corn N management influenced neither soil residual N nor symbiotic N fixation in soybean.

    Footprints of corn nitrogen management on the following soybean crop · 2022

    Opposite direction

  2. positive
    Un-boiled composted corn wastes gave higher nodules, nitrogen fixation and grain yield than the other treatments in soybean.

    Effect of different organic composts and inorganic fertilizer on nodulation, nitrogen fixation and grain yields of soybean (Glycine max L.) under field conditions. · 2020 · compared with the other treatments

    Same direction

See all 3 papers →

fertilization · symbiosis · Glycine max (soybean)Positive and negative results

192 papers: 142 positive, 50 negative or no effect

141 papers in the same direction as this claim · 50 in the opposite direction

  1. negative
    Applying 200 kg of nitrogen fertilizer per hectare drastically decreased nodulation and BNF contribution to 44%.

    Nitrogen nutrition of soybean in Brazil: Contributions of biological N2 fixation and N fertilizer to grain yield · 2006

    Opposite direction

  2. negative
    Applied Asn increased nodule Asn and ureide concentrations.

    Asparagine and ureide accumulation in nodules and shoots as feedback inhibitors of N2 fixation in soybean · 2000

    Opposite direction

  3. negative
    All fertilizer sources decreased N2 fixation, plant nodule weight and nodule number in soybean.

    Yield and Composition of Soybean Seed as Affected by N and S Fertilization1 · 1975

    Opposite direction

  4. no effect
    X005 fixation stayed constant from 0 to 80 kg/ha fertilizer.

    Dinitrogen Fixation Measured by 15N Isotope Dilution in Two Canadian Soybean Cultivars1 · 1982

    Opposite direction

  5. negative
    Top dressing of coated urea inhibited nodule activity of soybean after the R3 stage.

    Effect of deep placement of controlled release nitrogen fertilizer (coated urea) on growth, yield, and nitrogen fixation of soybean plants · 1991

    Opposite direction

  6. negative
    Composted chicken manure suppressed soybean nodulation in 2006.

    Grass–Legume Mixtures and Soil Fertility Affect Cover Crop Performance and Weed Seed Production · 2011

    Opposite direction

  7. no effect
    the combination of inoculation and NPK fertiliser application did not affect soybean %Ndfa.

    Understanding variability in the benefits of N2-fixation in soybean-maize rotations on smallholder farmers’ fields in Malawi · 2017

    Opposite direction

  8. negative
    Top dressing depressed soybean N2 fixation during maturation.

    Evaluation of N2fixation and N absorption activity by relative ureide method in field-grown soybean plants with deep placement of coated urea · 1992

    Opposite direction

183 papers more in this group

See all 192 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.