Intervention effectmodel-written summary

The 2.5% foliar nitrogen and full phosphorus treatment gave higher N, P and K uptake.

A claim from Effect of Foliar Nitrogen and Basal Phosphorus Fertilization on Growth and Nutrient Uptake of Soybean in Vertisols of the Mewar Region · 2025

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 2.5% foliar nitrogen and full phosphorus treatment gave higher N, P and K uptake.

Taxon
SoybeanGlycine maxt0
Treatment
2.5% nitrogen through urea foliar fertilizatione0
Outcome
nutrients uptake (nitrogen, phosphorus and potassium)e0
Direction
highere0
Comparator
rest of the treatmentse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“significantly higher chlorophyll content, leaf area index, biological yield and nutrients uptake (nitrogen, phosphorus and potassium) was obtained under 2.5% nitrogen through urea foliar fertilization in the main plots and 100% recommended dose of phosphorus through single super phosphate in subplots over rest of the treatments”

✓ located verbatim in the source · abstract, characters 869–1198
t0

“Soybean”

✓ located verbatim in the source · title, characters 94–101

Title

Effect of Foliar Nitrogen and Basal Phosphorus Fertilization on Growth and Nutrient Uptake of Soybean in Vertisols of the Mewar Region

Pooja Yadav; S. C. Meena; K.K. Yadav; et al. International Journal of Plant & Soil Science 2025. doi:10.9734/ijpss/2025/v37i85609

Other claims from this paper (4)

Record rev-f7246f9853737ed8c5af085c3ee8d012f1982ec60ad8b509683148bdf493246f · schema claims-v0.9 · position 3 in the model’s answer

nitrogen · nutrient: content · Glycine max (soybean)Results differ

94 papers: 73 positive, 21 negative or no effect

72 papers in the same direction as this claim · 20 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    Nitrogen rate and alternative practices had no positive effect on grain nitrogen concentration and removal.

    Nitrogen Application to Soybean at Early Reproductive Development · 2005

    Opposite direction

  2. no effect
    N rates did not affect N gain or N remobilization

    Soybean Nitrogen Sources and Demand During the Seed‐Filling Period · 2019

    Opposite direction

  3. negative
    Nodule gene expression responses were much weaker except nitrate transport and asparagine synthetase.

    Transcriptome and Metabolome Analyses Reveal That Nitrate Strongly Promotes Nitrogen and Carbon Metabolism in Soybean Roots, but Tends to Repress It in Nodules · 2018 · compared with roots

    Opposite direction

  4. no effect
    Foliar N did not alter soybean leaf nutrient concentration.

    Foliar nitrogen as stimulant fertilization alters carbon metabolism, reactive oxygen species scavenging, and enhances grain yield in a soybean–maize rotation · 2021

    Opposite direction

  5. negative
    Urea reduced K, Ca and Mg uptake throughout the growing cycle.

    Effect of bacterial root symbiosis and urea as source of nitrogen on performance of soybean plants grown hydroponically for Bioregenerative Life Support Systems (BLSSs) · 2015 · compared with nitrate

    Opposite direction

  6. negative
    Soybean seedling nitrate content substantially increased during nitrogen starvation.

    Appearance of Nitrate in Soybean Seedlings and Chlorella Caused by Nitrogen Starvation1 · 1981

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  7. negative
    Nitrogen application reduced soybean nitrogen accumulation.

    Corn-soybean intercropping and nitrogen rates affected crop nitrogen and carbon uptake and C:N ratio in upland red soil · 2018

    Opposite direction

  8. negative
    Twelve hours of nitrogen starvation increased alanine uptake rates by more than 100 times.

    The uptake of alanine-14C by soybean root cells grown in sterile suspension culture · 1973 · compared with presence of nitrogen

    Opposite directionAbout lacking this nutrient, so it counts the other way round

85 papers more in this group

See all 94 papers →

application · nutrient: content · Glycine max (soybean)Positive and negative results

73 papers: 62 positive, 11 negative or no effect

61 papers in the same direction as this claim · 11 in the opposite direction

  1. no effect
    Foliar spraying did not change potassium levels in soybean.

    Foliage Injury, Nutrient Intake, and Yield of Soybeans as Influenced by Foliar Fertilization1 · 1980

    Opposite direction

  2. no effect
    Foliar fertilization seldom increased P and K concentrations of soybean leaves at the R2 stage.

    Foliar Fertilization of Soybean at Early Vegetative Stages · 1998

    Opposite direction

  3. no effect
    Foliar N fertilization of soybean canopies did not affect plant N content.

    Grain yield, efficiency and the allocation of foliar N applied to soybean canopies · 2019

    Opposite direction

  4. no effect
    Soil and foliar N fertilization did not affect N uptake.

    Late‐season N fertilization effects on soybean seed protein and biological N2 fixation · 2021

    Opposite direction

  5. negative
    Soil MgCO3 inhibited soybean iron uptake.

    Iron chlorosis caused by MgCO3 · 1976

    Opposite direction

  6. no effect
    Blended foliar fertilizer did not affect soybean nutrient concentration.

    Weed Control and Soybean (Glycine max (L.) Merr) Response to Mixtures of a Blended Foliar Fertilizer and Postemergence Herbicides · 2020

    Opposite direction

  7. no effect
    Foliar fertilization produced little overall difference in soybean nutritional status and grain nutrient accumulation.

    Is foliar fertilization essential for high soybean yields? · 2021

    Opposite direction

  8. no effect
    Foliar Mn and Zn treatments did not increase tissue or grain concentrations of Mn or Zn in soybean.

    Kansas Fertilizer Research 2009 · 2010

    Opposite direction

64 papers more in this group

See all 73 papers →

fertilization · nutrient: content · Glycine max (soybean)Positive and negative results

310 papers: 265 positive, 45 negative or no effect

264 papers in the same direction as this claim · 44 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    Late-season N did not alter soybean leaf N concentration two to three weeks after application.

    Effects of Late‐Season Nitrogen Fertilizer on Irrigated Soybean Yield And Composition · 1998

    Opposite direction

  2. negative
    Green manure additions increased soluble soil Mn concentrations by 100–1000 fold relative to controls without manure at field capacity.

    Manganese Solubility and Phytotoxicity Affected by Soil Moisture, Oxygen Levels, and Green Manure Additions · 2004 · compared with controls (no manure, at FC)

    Opposite direction

  3. no effect
    Soybean potassium uptake was similar across production systems and fertilization strategies.

    Normalized Difference Vegetation Index (NDVI) for soybean biomass and nutrient uptake estimation in response to production systems and fertilization strategies · 2023

    Opposite direction

  4. negative
    Omitting S from NPK depleted soil S by 5.8%.

    Impact of Continuous Use of Inorganic Fertilizers and Organic Manure on Soil Properties and Productivity under Soybean-Wheat Intensive Cropping of a Vertisol · 2011 · compared with initial value

    Opposite direction

  5. no effect
    Shoot P concentration did not increase further in soybean when the fertilized soil volume was reduced to 0.0625.

    Soybean Shoot and Root Growth and Phosphorus Concentration as Affected by Phosphorus Placement · 1985

    Opposite direction

  6. no effect
    Genotypes meeting this Fe:Mn criterion did not respond to Fe fertilizer.

    Influence of FeEDDHA on Iron–Manganese Interaction in Soybean Genotypes in a Calcareous Soil · 2002

    Opposite direction

  7. no effect
    Foliar fertilization seldom increased P and K concentrations of soybean leaves at the R2 stage.

    Foliar Fertilization of Soybean at Early Vegetative Stages · 1998

    Opposite direction

  8. negative
    Pig manure significantly increased total soil cadmium concentration.

    Potential risk of cadmium in a soil-plant system as a result of long-term (10 years) pig manure application · 2015

    Opposite direction

301 papers more in this group

See all 310 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.