Intervention effectmodel-written summary

The interaction of nano potassium and boron sprays significantly affected wheat leaf chlorophyll content and spike number per square metre.

A claim from Effect of Spraying Nano Fertilizers of Potassium and Boron on Growth and Yield of Wheat (Triticum aestivum L.) · 2020

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The interaction of nano potassium and boron sprays significantly affected wheat leaf chlorophyll content and spike number per square metre.

Treatment
spraying Nano potassium and borone0
Outcome
leaf chlorophyll content and the number of spikes per square metere0

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

“The interaction between spraying Nano potassium and boron showed a significant effect on leaf chlorophyll content and the number of spikes per square meter only”

✓ located verbatim in the source · abstract, characters 1927–2087
t0

“wheat”

✓ located after whitespace/quote normalisation · title, characters 82–87

Title

Effect of Spraying Nano Fertilizers of Potassium and Boron on Growth and Yield of Wheat (Triticum aestivum L.)

Ali Hulail Noaema; Haider R. leiby; Ali R. Alhasany IOP Conference Series Materials Science and Engineering 2020. doi:10.1088/1757-899x/871/1/012012

Other claims from this paper (13)

Record rev-c73186c18f1ca0a30d3ea4df8b26de693b8e784314a4c6f4273e9aec7a40a3c8 · schema claims-v0.9 · position 14 in the model’s answer

boron atom · physiology: pigments · Triticum aestivum (wheat)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this claim

  1. positive
    Boron spraying at booting stage enhanced plant pigment contents of wheat, with highest means under normal water level.

    Improvement of wheat yield grown under drought stress by boron foliar application at different growth stages · 2016

    Same direction

  2. positive
    Treatments significantly enhanced wheat chlorophyll content relative to the control.

    The Impact of Trichoderma harzianum Together with Copper and Boron on Wheat Yield · 2023 · compared with a control set

    Same direction

  3. positive
    Boron improved chlorophyll contents under late sowing to 45.6 compared with control in both years.

    Boron Fertilization Alleviates the Adverse Effects of Late Sowing in Wheat under Different Tillage Systems · 2023 · compared with control

    Same direction

  4. positive
    Boron increased wheat flag leaf chlorophyll content.

    Effects of Boron and Uniconzole on Chlorophyll and Quality of Wheat · 2009

    Same direction

  5. positive
    Chlorophyll a/b decreased at B deficient (B0) and toxic levels (B50 and B60).

    Deficiency and Toxicity Evaluations of Boronon the Biochemical Properties of Triticum Aestivum · 2024

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

See all 6 papers →

potassium · physiology: pigments · Triticum aestivum (wheat)Positive and negative results

18 papers: 16 positive, 2 negative or no effect

15 papers in the same direction as this claim · 2 in the opposite direction

  1. no effect
    The three silicon forms did not differ significantly in flag leaf greenness, grain weight per spike and thousand grain weight.

    Influence of Silicon Forms on Nutrients Accumulation and Grain Yield of Wheat Under Water Deficit Conditions · 2022

    Opposite direction

  2. negative
    Low-K stress significantly reduced wheat chlorophyll content by 6%-31%.

    Wheat roots adapt to potassium deficiency through coordinated antioxidant, hormonal, and metabolic reprogramming: Insight from morpho-physiological, biochemical, and transcriptomic analysis · 2025 · compared with sufficient-K control

    Opposite direction

  3. positive
    Biochar and foliar potassium improved wheat chlorophyll content by 125.8% at CRI relative to untreated drought-exposed plants

    Synergistic effects of biochar and potassium co-application on growth, physiological attributes, and antioxidant defense mechanisms of wheat under water deficit conditions · 2024 · compared with untreated drought-exposed counterparts

    Same direction

  4. positive
    Potassium increased total chlorophylls and carotenoids in both wheat cultivars.

    Growth and Yield Responses of Wheat [Triticum aestivumL] to Suboptimal Water Supply and Different Potassium Doses · 2012

    Same direction

  5. positive
    Potassium at 120 kg ha −1 in two split doses gave the highest SPAD (58.63).

    Coupling Effects of Potassium Fertilization Rate and Application Time on Growth and Grain Yield of Wheat (Triticum aestivum L.) Plants Grown Under Cd-Contaminated Saline Soil · 2023

    Same direction

  6. positive
    SPAD increased with nitrogen and potassium supply compared with the no-fertilizer control.

    Effects of Nitrogen and Potassium Application Levels on Flag Leaf Photosynthetic Characteristics after Anthesis in Winter Wheat · 2007 · compared with CK(no N and K fertilization)

    Same direction

  7. positive
    Increasing nitrogen with foliar potassium silicate increased chlorophyll a, b and carotenoids.

    Effect of Nitrogen Levels, Diatomite and Potassium Silicate Application on Yield and Chemical Composition of Wheat (Triticum aestivum L.) Plants · 2013

    Same direction

  8. positive
    Flag leaf chlorophyll content rose then fell with increasing fertilizer levels.

    Effects of Potassium Silicate Fertilizer on Photosynthetic Characteristics and Yield in Winter Wheat (Triticum Aestivum L.) · 2021

    Same direction

9 papers more in this group

See all 18 papers →

nanoparticle · physiology: pigments · Triticum aestivum (wheat)Positive and negative results

57 papers: 51 positive, 6 negative or no effect

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

  1. positive
    Nano-K at 40 ppm gave the highest leaf pigment values.

    The Effect of Nano Spraying and Soil Addition of Potassium On the Yield and GrainQuality of Wheat · 2024 · compared with unsprayed plants

    Same directionCites this paper

  2. negative
    High nanoparticle concentrations decreased leaf chlorophyll a, chlorophyll b and carotenoids.

    Effects of silicon oxide nanoparticles on growth and physiology of wheat seedlings · 2016

    Opposite direction

  3. negative
    Chlorophyll content decreased with increasing TiO2-NP treatment, except at 5 mg/L.

    Impact of titanium dioxide nanoparticles (TiO2-NPs) on growth and mineral nutrient uptake of wheat (Triticum vulgare L.) · 2020

    Opposite direction

  4. negative
    Nano aluminium decreased chlorophyll content of wheat.

    The effects of nano TiO2 and Nano aluminium on the growth and some physiological parameters of the wheat (Triticum aestivum) . · 2016

    Opposite direction

  5. negative
    NaNO 3 fully inhibited wheat chloroplast transformation and chlorophyll accumulation.

    Ionic, not the osmotic component, is responsible for the salinity-induced inhibition of greening in etiolated wheat (Triticum aestivum L. cv. Mv Béres) leaves: a comparative study · 2023

    Opposite direction

  6. negative
    On day 7, Fe 0 nanoparticles yielded a pigment pool 3% below magnetite nanoparticles.

    BRIEF COMMUNICATIONS Influence of Fe 0 Nanoparticles, Magnetite Fe 3 O 4 Nanoparticles, and Iron (II) Sulfate (FeSO 4 ) Solutions on the Content of Photosynthetic Pigments in Triticum vulgare · 2014 · compared with magnetite NP

    Opposite direction

  7. no effect
    Pigment content remained unchanged.

    The effects of Marrubium alysson and Torilis arvensis natural and nano extracts on priming of wheat seeds in response to drought · 2024

    Opposite direction

  8. positive
    Foliar ZnO NPs boosted up leaf chlorophyll contents in wheat compared with the control.

    Foliar exposure of zinc oxide nanoparticles improved the growth of wheat (Triticum aestivum L.) and decreased cadmium concentration in grains under simultaneous Cd and water deficient stress · 2020 · compared with control

    Same direction

48 papers more in this group

See all 57 papers →

3 of 4 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.