Intervention effectmodel-written summary

Foliar copper had no significant effect on wheat grain and straw yield.

A claim from Mode of copper fertilization in a typic ustipsamment under soybean-wheat cropping sequence · 2006

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Foliar copper had no significant effect on wheat grain and straw yield.

Treatment
foliar application of Cue0
Outcome
grain and straw yielde0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar application of Cu on the grain and straw yield of wheat was not significant”

✓ located verbatim in the source · abstract, characters 1127–1209

Title

Mode of copper fertilization in a typic ustipsamment under soybean-wheat cropping sequence

J. S. Manchanda; Radhika Bansal; V. K. Nayyar Journal of research 2006

Other claims from this paper (7)

Record rev-b60d5deb862bfd8c2aef64dd216112bfe927363944beb8af4379ed1637356427 · schema claims-v0.9 · position 5 in the model’s answer

copper atom · yield · Triticum aestivum (wheat)Results differ

75 papers: 63 positive, 12 negative or no effect

11 papers in the same direction as this claim · 63 in the opposite direction

  1. positive
    fresh and dry matter yield rose with copper levels and peaked at 1.5 mg kg(-1) Cu.

    Effect of copper on growth, yield and concentration of Fe, Mn, Zn and Cu in wheat plants (Triticum aestivum L.). · 2009

    Opposite direction

  2. positive
    High nitrogen and high copper produced maximal grain yield in each cultivar.

    The effects of copper and nitrogen supply on the retranslocation of copper in four cultivars of wheat · 1978

    Opposite direction

  3. positive
    A marginal copper supply (Cu1) overcame all deficiency symptoms and promoted growth and grain production in wheat.

    Copper Supply in Relation to Content and Redistribution of Copper Among Organs of the Wheat Plant* · 1980

    Opposite direction

  4. positive
    Copper deficiency altered grain set in wheat.

    YSL3-mediated copper distribution is required for fertility, seed size and protein accumulation in Brachypodium · 2021

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

  5. positive
    Maximum grain yield in some cases was obtained with the combination of two foliar Cu applications, at Feekes growth stages 6 and 10.

    The effect of foliar copper application on grain yield and quality of wheat · 2004

    Opposite direction

  6. positive
    Soil incorporation of all Cu fertilizers at 2 kg Cu ha -1 increased wheat grain yield only in 2001.

    Relative effectiveness of various sources, methods, times and rates of copper fertilizers in improving grain yield of wheat on a Cu-deficient soil · 2005 · compared with zero-Cu check

    Opposite direction

  7. positive
    Severe copper deficiency resulted in no grain yield.

    Anomalous Water Relations in Copper-Deficient Wheat Plants · 1976

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

  8. positive
    Cu application significantly improved wheat grain and straw biomass yields on Ukalta and Sceptre soils.

    Response of wheat, pea, and canola to micronutrient fertilization on five contrasting prairie soils · 2020

    Opposite direction

66 papers more in this group

See all 75 papers →

application · yield · Triticum aestivum (wheat)Positive and negative results

877 papers: 795 positive, 82 negative or no effect

81 papers in the same direction as this claim · 795 in the opposite direction

  1. positive
    Under field drought, foliar zinc increased grain yield by 15%.

    Alleviation of drought stress in winter wheat by late foliar application of zinc, boron, and manganese · 2012

    Opposite direction

  2. positive
    Foliar Zn application in the field increased wheat grain yield and grain Zn concentration under adequate water supply and rain-fed conditions.

    Physiological Responses and Yield of Wheat Plants in Zinc-Mediated Alleviation of Drought Stress · 2017

    Opposite direction

  3. positive
    Foliar nano manganese changed grain nutrient content by 12% relative to soil exposure.

    Effects of Manganese Nanoparticle Exposure on Nutrient Acquisition in Wheat (Triticum aestivum L.) · 2018 · compared with soil

    Opposite direction

  4. positive
    Soil plus foliar zinc application considerably increased grain yield.

    Biofortification of Wheat Cultivars to Combat Zinc Deficiency · 2017

    Opposite direction

  5. positive
    Foliar nutrients significantly increased spikes per square metre, grains per spike and thousand grain weight.

    RESPONSE OF WHEAT TO FOLIAR APPLICATION OF NUTRIENTS · 2006

    Opposite direction

  6. positive
    Foliar glycinebetaine marginally enhanced biomass in the three crops.

    Exogenous Glycinebetaine Enhances Grain Yield of Maize, Sorghum and Wheat Grown Under Two Supplementary Watering Regimes · 1997

    Opposite direction

  7. positive
    MLE at tillering, jointing, booting and heading increased wheat 1000 grain weight by 10.73%.

    Performance of Late Sown Wheat in Response to Foliar Application of Moringa oleifera Lam. Leaf Extract · 2012 · compared with distilled water

    Opposite direction

  8. positive
    The combination of Pseudomonas inoculation with zinc seed priming and soil application was more effective in improving grain yield of wheat.

    Pseudomonas-aided zinc application improves the productivity and biofortification of bread wheat · 2018

    Opposite direction

868 papers more in this group

See all 877 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.