Intervention effectmodel-written summary

Combined soil and foliar zinc application gave the maximum wheat plant height at maturity, 103.6 cm.

A claim from Impact of Different Zinc Application Methods on Yield and Yield Components of Various Wheat (Triticum aestivum L.) Cultivars · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined soil and foliar zinc application gave the maximum wheat plant height at maturity, 103.6 cm.

Treatment
zinc was applied both in the soil before planting and by foliar application on later growth stagese1
Outcome
plant height at maturitye0
Direction
maximume0
Value
103.6 cme0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

“maximum plant height at maturity (103.6 cm)”

✓ located verbatim in the source · abstract, characters 961–1004
e1

“recorded in treatment where zinc was applied both in the soil before planting and by foliar application on later growth stages”

✓ located verbatim in the source · abstract, characters 1260–1386
t0

“Wheat”

✓ located verbatim in the source · title, characters 86–91

Title

Impact of Different Zinc Application Methods on Yield and Yield Components of Various Wheat (Triticum aestivum L.) Cultivars

Usman Afzal; Muhammad Shahid Ibni Zamir; Shan Mohi Ud Din; et al. American Journal of Plant Sciences 2017. doi:10.4236/ajps.2017.813236

Other claims from this paper (19)

Record rev-8bf9b8d77a8bb23cdd6da74b4b49d502cfd3f3490eacd2082e853364076526c3 · schema claims-v0.9 · position 1 in the model’s answer

zinc atom · growth · Triticum aestivum (wheat)Results differ

200 papers: 155 positive, 45 negative or no effect

154 papers in the same direction as this claim · 43 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
    Zinc application increased total dry matter.

    Effects of Soil and Foliar Application of Zn Fertilizer on Yield and Growth Characteristics of Bread Wheat (Triticum aestivum L.) Cultivars · 2007

    Same directionCited by this paper

  2. no effect
    Surfactant with chelated zinc sprays did not cause negative wheat growth effects.

    Zinc Mobility in Wheat: Uptake and Distribution of Zinc Applied to Leaves or Roots · 2001

    Opposite direction

  3. no effect
    Wheat plants with low Mn or low Zn supply showed no growth differences from controls at the three harvests.

    Distribution and remobilization of Zn and Mn during grain development in wheat · 1994 · compared with controls (sufficient Zn and Mn)

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

  4. negative
    The 300 Zn treatment decreased shoot and root growth.

    Analysis of Triticum aestivum seedling response to the excess of zinc · 2015

    Opposite direction

  5. negative
    Zinc inhibited non mycorrhizal wheat shoot dry yield.

    Arbuscular mycorrhizal strategy for zinc mycoremediation and diminished translocation to shoots and grains in wheat · 2017

    Opposite direction

  6. no effect
    At the 180 mM salinity level, Zn fertilization had no effect on shoot dry matter of wheat genotypes.

    Responses of Wheat Genotypes to Zinc Fertilization Under Saline Soil Conditions · 2006 · compared with absence of added Zn

    Opposite direction

  7. negative
    Low zinc reduced shoot and root biomass.

    Supra‐optimal growth temperature exacerbates adverse effects of low Zn supply in wheat · 2019

    Opposite direction

  8. negative
    Excess zinc significantly reduced shoot and root biomass.

    Effect of Soil and Foliar Silicon Application on the Reduction of Zinc Toxicity in Wheat · 2020

    Opposite direction

191 papers more in this group

See all 200 papers →

stage · growth · Triticum aestivum (wheat)Positive and negative results

37 papers: 24 positive, 13 negative or no effect

23 papers in the same direction as this claim · 13 in the opposite direction

  1. negative
    Successive drought stresses at both stages raised canopy temperature more than a single stress.

    Drought stress effects on water relations of wheat · 2000 · compared with plants stressed only once

    Opposite direction

  2. negative
    Later imazamethabenz application increased wild oat fresh weight.

    Defining Optimum Herbicide Rates and Timing for Wild Oat (Avena fatua) Control in Spring Wheat (Triticum aestivum)1 · 2000

    Opposite direction

  3. no effect
    Glyphosate at any studied rate at early flowering did not reduce wheat height.

    Wheat Response to Simulated Glyphosate Drift · 2007

    Opposite direction

  4. negative
    Withholding irrigation before anthesis had detrimental effects on most growth characters of wheat.

    Agronomic Performance of Wheat (Triticum aestivum L.) as Influenced by Moisture Stress at Various Growth Stages and Seeding Rate · 1987

    Opposite direction

  5. no effect
    Irrigation four weeks after flowering ended had no effect on further wheat grain growth.

    Growth Rate of Grains and Grain Yield of Wheat in Relation to Drought · 1985

    Opposite direction

  6. negative
    flag leaf area declined under non irrigation at flowering by 19.3%.

    Effects of late Season Drought Stress on Grain Yield, Protein, Proline and ABA of Bread Wheat Varieties · 2013

    Opposite direction

  7. negative
    Successive stress at growth stages severely reduced vegetative growth.

    Growth and Yield Performance of Wheat (Triticum aestivum L.) to under Water Stress Conditions · 2020

    Opposite direction

  8. negative
    Wheat germination fell 10% with vinasse during imbibition and germination.

    Herbicidal and Seed Dormancy Induction Activity of Fermentation Residual Vinasse · 2018

    Opposite direction

28 papers more in this group

See all 37 papers →

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

307 papers: 273 positive, 34 negative or no effect

272 papers in the same direction as this claim · 32 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
    Surfactant with chelated zinc sprays did not cause negative wheat growth effects.

    Zinc Mobility in Wheat: Uptake and Distribution of Zinc Applied to Leaves or Roots · 2001

    Opposite direction

  2. no effect
    Foliar silicon did not significantly affect wheat growth under control conditions.

    Influence of foliar application of silicon on chlorophyll fluorescence, photosynthetic pigments, and growth in water-stressed wheat cultivars differing in drought tolerance · 2015 · compared with control conditions

    Opposite direction

  3. no effect
    Foliar calcium application did not increase growth.

    The limits of sodium/calcium interactions in plant growth · 2000

    Opposite direction

  4. no effect
    Cytokinin sprays did not affect tillering of wheat plants grown with mixed N.

    Cytokinins in Enhanced Growth and Tillering of Wheat Induced by Mixed Nitrogen Source · 1996

    Opposite direction

  5. negative
    Immersion of roots in stagnant agar solution killed the entire seminal root system in all genotypes tested.

    Root Development and Aerenchyma Formation in Two Wheat Cultivars and One Triticale Cultivar Grown in Stagnant Agar and Aerated Nutrient Solution · 1998 · compared with aerated solution

    Opposite direction

  6. no effect
    Botanical pesticide spray left wheat seedling growth almost unaffected.

    Plant oil mixtures as a novel botanical pesticide to control gregarious locusts · 2019

    Opposite direction

  7. no effect
    Soaking wheat seed did not affect final germination percentage or subsequent growth under normal conditions

    The effect of soaking and drying seeds before planting on the germination and growth of Triticum vulgare under normal and saline conditions · 1975

    Opposite direction

  8. negative
    Direct soaking in thyme oil inhibited wheat seed germination.

    Antifungal potential of thyme essential oil as a preservative for storage of wheat seeds · 2017

    Opposite direction

298 papers more in this group

See all 307 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.