Intervention effectmodel-written summary

B. brizantha cover crop dry matter decreased soybean yield.

A claim from Impact of above-ground dry matter residue from cover crops on fall-winter corn and spring- summer soybean yield under no-tillage system · 2015

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

B. brizantha cover crop dry matter decreased soybean yield.

Taxon
soybeanGlycine maxe0
Treatment
cover crop of B. brizantha cv. Marandue0
Outcome
soybean crop yielde0
Direction
decreasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The soybean crop yield decreased because of the aboveground dry matter production of the cover crop of B. brizantha cv. Marandu”

✓ located verbatim in the source · abstract, characters 1494–1621

Title

Impact of above-ground dry matter residue from cover crops on fall-winter corn and spring- summer soybean yield under no-tillage system

Simone Cândido Ensinas; Ademar Pereira Serra; Marlene Estevão Marchetti; et al. Australian Journal of Crop Science 2015

Other claims from this paper (7)

Record rev-e730d6e711b4432ae0ba76ce555fb3c968196ae1ec808c8fae207017aaa1c4bb · schema claims-v0.9 · position 7 in the model’s answer

Urochloa brizantha · yield · Glycine max (soybean)Positive and negative results

11 papers: 4 positive, 7 negative or no effect

6 papers in the same direction as this claim · 4 in the opposite direction

  1. positive
    The triple intercrop had higher yield of soybean to silage when intercropped with guinea grass.

    An Innovative Corn to Silage-Grass-Legume Intercropping System With Oversown Black Oat and Soybean to Silage in Succession for the Improvement of Nutrient Cycling · 2020

    Opposite direction

  2. positive
    Paiaguas forage systems in monoculture and intercropped rows supported higher soybean yield.

    Dynamics of biomass of pearl millet and Paiaguas palisadegrass in different forage systems and sowing periods in yield of soybean · 2016

    Opposite direction

  3. positive
    Soybean grown in monocropped Paiaguas palisadegrass biomass had better yields than other systems.

    Agronomic characteristics of soybean under the production and decomposition of sunflower and Paiaguas palisadegrass biomass in different integrated production systems · 2020 · compared with soybean cultivated otherwise

    Opposite direction

  4. positive
    Soil correctives and previous palisade grass cultivation decreased the harmful effects of soil compaction on soybean growth and yield.

    Previous cultivation of palisade grass and soil correctives: influence on growth and yield of soybean cultivated under various soil compaction levels · 2011

    Opposite direction

  5. no effect
    Intercropping palisadegrass did not affect soybean or palisadegrass yield in super-early or early soybean cultivars.

    An Innovative Crop–Forage Intercrop System: Early Cycle Soybean Cultivars and Palisadegrass · 2012 · compared with sole cropped soybean

    Same direction

  6. negative
    Managing U. brizantha chemically near sowing significantly damaged soybean yield.

    Cover crops and herbicide timing management on soybean yield under no-tillage system · 2012

    Same direction

  7. negative
    Soybean yield under B. brizantha straw was lower than under pearl millet straw.

    Soybean growth and yield under cover crops · 2013 · compared with pearl millet

    Same direction

  8. no effect
    Intercropping with Urochloa brizantha did not significantly affect yield of three soybean cultivars.

    Intercropping of soybean cultivars with Urochloa · 2014

    Same direction

2 papers more in this group

See all 11 papers →

cover crop · yield · Glycine max (soybean)Positive and negative results

101 papers: 33 positive, 68 negative or no effect

67 papers in the same direction as this claim · 33 in the opposite direction

  1. positive
    Soybean yields were significantly greater after forage radish plus rye, with or without deep tillage, at the severely stressed site.

    Crop Cover Root Channels May Alleviate Soil Compaction Effects on Soybean Crop · 2004

    Opposite direction

  2. positive
    Cover crops increased soybean yield by 14% versus no cover crop.

    Cover Crops and Returning Residue Impact on Soil Organic Carbon, Bulk Density, Penetration Resistance, Water Retention, Infiltration, and Soybean Yield · 2018 · compared with NCC

    Opposite direction

  3. positive
    Soybean grain yield was higher after a cover crop/rice/cover crop rotation than after one cover crop cycle.

    Cover Crops as Affecting Soil Chemical and Physical Properties and Development of Upland Rice and Soybean Cultivated in Rotation · 2018 · compared with only one cycle of cover crops

    Opposite direction

  4. positive
    The cover crop mixture consistently supported higher soybean yields.

    Cover crop diversity for sustainable agriculture: Insights from the Cerrado biome · 2023

    Opposite direction

  5. positive
    The wheat cover crop increased soybean grain yields.

    Integration of cover crops with postemergence herbicides in no-till corn and soybean · 2003

    Opposite direction

  6. positive
    Cover crops had a positive profitability effect in year four.

    Economic Impacts of Cover Crops for a Missouri Wheat–Corn–Soybean Rotation · 2019

    Opposite direction

  7. positive
    First year soybean without living mulch yielded 3.38 Mg ha −1, 84% more than mulch systems.

    Establishment of Perennial Groundcovers for Maize‐Based Bioenergy Production Systems · 2017 · compared with LM systems

    Opposite direction

  8. positive
    Soybean yield was greater with a cover crop in two of three seasons.

    Inclusion of Cover Crops in Cropping Sequences with Soybean Predominance in the Southeast of the Humid Argentine Pampa · 2013

    Opposite direction

92 papers more in this group

See all 101 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.