Intervention effectmodel-written summary

Faba bean followed by 150 kg N/fad gave the highest maize grain yield.

A claim from EFFECT OF PRECEDING WINTER CROPS, NITROGEN AND PHOSPHORUS FERTILIZER LEVELS ON GROWTH AND YIELD OF MAIZE (Zea mays L.) · 2003

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Faba bean followed by 150 kg N/fad gave the highest maize grain yield.

Taxon
maizeZea mayse0
Treatment
faba bean as previous crop with 150 kg N/fade0
Outcome
maize grain yielde0
Direction
higheste0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“faba bean as previous crop with 150 kg N/fad gave the highest values of maize grain yield in both seasons”

✓ located verbatim in the source · abstract, characters 1316–1421

Title

EFFECT OF PRECEDING WINTER CROPS, NITROGEN AND PHOSPHORUS FERTILIZER LEVELS ON GROWTH AND YIELD OF MAIZE (Zea mays L.)

M. Badr,; S. Bassal; E. Ibrahim Journal of Plant Production 2003. doi:10.21608/jpp.2003.252708

Other claims from this paper (6)

Record rev-e51aa022eeab6e43a4d13e3cc9b1e6560a20d85883b55c6922b23ccee3776acc · schema claims-v0.9 · position 5 in the model’s answer

Vicia faba · yield · Zea mays (maize)Positive and negative results

25 papers: 24 positive, 1 negative or no effect

23 papers in the same direction as this claim · 1 in the opposite direction

  1. positive
    Faba bean preceding crop, 75% mineral and 25% organic nitrogen, and density of 30000 plants/fad gave maximum maize grain yield.

    EFFECT OF PRECEDING CROPS, ORGANIC AND MINERAL NITROGEN AND PLANT DENSITY ON PRODUCTIVITY OF MAIZE PLANT · 2002

    Same directionCited by this paper

  2. negative
    Intercropping with faba bean reduced maize dry matter yield by 14.1 to 20.6% relative to maize alone.

    Intercropping maize (Zea mays L.) and field beans (Vicia faba L.) for forage, increases protein production · 2024 · compared with maize sown alone

    Opposite direction

  3. positive
    Intercropping with faba bean significantly improved maize grain yield at lower P fertilizer rates compared with maize grown with wheat.

    Diversity enhances agricultural productivity via rhizosphere phosphorus facilitation on phosphorus-deficient soils · 2007 · compared with maize grown with wheat

    Same direction

  4. positive
    Faba bean/maize intercropping with maize residue return increased maize yield by 27% compared with monocropping.

    Nitrogen fixation and crop productivity enhancements co‐driven by intercrop root exudates and key rhizosphere bacteria · 2021 · compared with monocropping

    Same direction

  5. positive
    Earliest faba bean cover crop increased sweet corn fresh ear weight 23%.

    Nitrogen Contribution from Winter‐Killed Faba Bean Cover Crop to Spring‐Sown Sweet Corn in Conventional and No‐Till Systems · 2018 · compared with plots lacking a prior faba bean cover crop

    Same direction

  6. positive
    Maize/faba bean intercropping increased crop yield relative to monocropping.

    High bacterial diversity and siderophore-producing bacteria collectively suppress Fusarium oxysporum in maize/faba bean intercropping · 2022 · compared with monocropping

    Same direction

  7. positive
    Maize intercropped at 25% sole faba bean density yielded 5.56 t ha −1, above 50% and 75% density.

    Effects of planting density and variety on productivity of maize-faba bean intercropping system · 2023 · compared with 50% and 75% plant density

    Same direction

  8. positive
    Corn after faba bean three years earlier had higher stover and whole plant dry matter yields than monoculture.

    Residual effects of faba bean and soybean for a second or third succeeding forage-corn production · 1993 · compared with monoculture

    Same direction

16 papers more in this group

See all 25 papers →

rotation · yield · Zea mays (maize)Positive and negative results

322 papers: 254 positive, 68 negative or no effect

253 papers in the same direction as this claim · 52 in the opposite direction · 16 reporting no difference from an alternative

  1. positive
    Preceding crop and nitrogen source interacted to significantly increase grain yield in the second season.

    EFFECT OF PRECEDING CROPS, ORGANIC AND MINERAL NITROGEN AND PLANT DENSITY ON PRODUCTIVITY OF MAIZE PLANT · 2002

    Same directionCited by this paper

  2. negative
    Corn grain yield in a legume/cash grain rotation was lower than under conventional management in the second year.

    Influence of alternative and conventional agricultural management on soil microbial processes and nitrogen availability · 1987 · compared with conventional management

    Opposite direction

  3. negative
    Across rainfed fields, continuous corn showed an average yield penalty of 4.3%.

    Continuous Corn and Soybean Yield Penalties across Hundreds of Thousands of Fields · 2017

    Opposite direction

  4. negative
    Corn yields declined with consecutive years of monocropping.

    Corn/Soybean Rotation Effect as Influenced by Tillage, Nitrogen, and Hybrid/Cultivar · 1991

    Opposite direction

  5. negative
    Continuous corn without cover had least yield.

    Managing Soil Carbon and Nitrogen for Productivity and Environmental Quality · 2004

    Opposite direction

  6. no effect
    Cover crops in monoculture and mixtures did not influence corn yield.

    Cover Crop Options and Mixes for Upper Midwest Corn–Soybean Systems · 2017

    Opposite direction

  7. negative
    Rotation had higher yield variance than monoculture.

    Separating the Impacts of Crop Diversification and Rotations on Risk · 2001 · compared with monoculture

    Opposite direction

  8. negative
    Increased corn rotation scenarios decreased water yield.

    Identifying potential areas for biofuel production and evaluating the environmental effects: a case study of theJamesRiverBasin in theMidwesternUnitedStates · 2012

    Opposite direction

313 papers more in this group

See all 322 papers →

nitrogen · yield · Zea mays (maize)Positive and negative results

2,185 papers: 1,906 positive, 279 negative or no effect

1,905 papers in the same direction as this claim · 234 in the opposite direction · 45 reporting no difference from an alternative

  1. positive
    Preceding crop and nitrogen source interacted to significantly increase grain yield in the second season.

    EFFECT OF PRECEDING CROPS, ORGANIC AND MINERAL NITROGEN AND PLANT DENSITY ON PRODUCTIVITY OF MAIZE PLANT · 2002

    Same directionCited by this paper

  2. positive
    Each nitrogen increase to 125 kg/fad significantly increased plant height, leaf area and ear length.

    RESPONSE OF SOME MAIZE HYBRIDS TO NITROGEN FERTILIZER LEVELS UNDER CULTIVATED SANDY SOILS. · 2009

    Same directionCites this paper

  3. positive
    Nitrogen application up to 120 kg N/fed. significantly increased grain yield and its components of maize.

    Impact of Water Stress and Nitrogen Fertilizer on Yield, Yield Components and Quality of Maize Hybrids (zea mays l.). · 2010

    Same directionCites this paper

  4. positive
    Ammonium sulphate with compost at 120 kg N/fed. was the better treatment for maize grain yield and its components.

    INFLUENCE OF MINERAL AND NITROGEN FERTILIZATION ON MAIZE YIELD AND ITS COMPONENTS · 2009

    Same directionCites this paper

  5. negative
    Low nitrogen decreased maize grain yield.

    Within-Leaf Nitrogen Allocation in Adaptation to Low Nitrogen Supply in Maize during Grain-Filling Stage · 2016

    Opposite direction

  6. no effect
    Nitrogen timing did not affect corn production in the other two years.

    Corn Production as Affected by Nitrogen Application Timing and Tillage · 2004

    Opposite direction

  7. negative
    For the two years after 1992, losses were significantly higher for 134 kg N ha−1 on the clay loam.

    Nitrate Leaching and Nitrogen Budget as Affected by Maize Nitrogen Rate and Soil Type · 2000

    Opposite direction

  8. negative
    Nitrogen stress reduced kernel number of maize in field conditions.

    Nitrogen Deficiency in Maize: II. Carbon‐Nitrogen Interaction Effects on Kernel Number and Grain Yield · 1995

    Opposite direction

2,176 papers more in this group

See all 2,185 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.