Intervention effectmodel-written summary

Zinc nanoparticles raised grain yield by 4.5% over potassium silicate.

A claim from Silicon and Zinc Improves Grain Yield and Nutrient Status in Rice When Supplied During the Different Growth Stages · 2022

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc nanoparticles raised grain yield by 4.5% over potassium silicate.

Treatment
Zn nanoparticlese0t0
Outcome
grain yielde0t0
Direction
increasede0t0
Value
4.5%e0t0
Comparator
potassium silicatee0t0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Application of Si and Zn nanoparticles increased the grain yield by 7.4 and 4.5%, respectively, above the potassium silicate.”

✓ located verbatim in the source · abstract, characters 1036–1161
t0

“Rice”

✓ located verbatim in the source · title, characters 61–65

Title

Silicon and Zinc Improves Grain Yield and Nutrient Status in Rice When Supplied During the Different Growth Stages

Mehrdad Sheykhzadeh; Hamidreza Mobasser; Elyas Rahimi Petrodi; et al. Romanian Agricultural Research 2022. doi:10.59665/rar3934

Other claims from this paper (8)

Record rev-d850bc7b4ddbb55cc786a23301f7e226fae04ea0ae1c7dcbe67e4eee1101ebc6 · schema claims-v0.9 · position 2 in the model’s answer

zinc atom · yield · Oryza sativa (rice)Results differ

419 papers: 389 positive, 30 negative or no effect

388 papers in the same direction as this claim · 28 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
    Grain and straw yields of rice increased in response to silicon and zinc fertilizer application.

    EFFECT OF DIFFERENT RESOURCES AND METHODS OF SILICON AND ZINC APPLICATION ON AGRONOMIC TRAITS, NUTRIENT UPTAKE AND GRAIN YIELD OF RICE (ORYZA SATIVA L.) · 2018 · compared with control

    Same directionCited by this paper

  2. positive
    Zinc with urea increased basmati rice grain yield by 9.56% and 10.5% relative to urea without zinc, significant at p < 0.05.

    Interplay between nano zinc oxide-coated urea and summer green manuring in basmati rice under basmati rice-wheat cropping system: implications on yield response, nutrient acquisition and grain fortification · 2023 · compared with urea without zinc

    Same directionCites this paper

  3. no effect
    Foliar-applied Zn, I, Fe or Se did not affect rice grain yield.

    Simultaneous Biofortification of Rice With Zinc, Iodine, Iron and Selenium Through Foliar Treatment of a Micronutrient Cocktail in Five Countries · 2020 · compared with local control (LC)

    Opposite direction

  4. negative
    Foliar Zn application at a late stage was not as effective as soil application in increasing yield attributes and yield of rice.

    Relative Efficiency of Zinc-Coated Urea and Soil and Foliar Application of Zinc Sulphate on Yield, Nitrogen, Phosphorus, Potassium, Zinc and Iron Biofortification in Grains and Uptake by Basmati Rice (Oryza sativa L.) · 2015 · compared with soil application

    Opposite direction

  5. no effect
    Following green manure, reduced P, K, S and Zn doses did not reduce T. Aman yield.

    Long‐Term Integrated Nutrient Management for Rice‐Based Cropping Pattern: Effect on Growth, Yield, Nutrient Uptake, Nutrient Balance Sheet, and Soil Fertility · 2007

    Opposite direction

  6. no effect
    Zinc fertilization did not significantly increase rice productivity.

    Long-Term Effects of Sulfur and Zinc Fertilization on Rice Productivity and Nutrient Efficiency in Double Rice Cropping Paddy in Bangladesh · 2015

    Opposite direction

  7. no effect
    Foliar zinc spraying did not affect rice grain yield in any field.

    Effects of Foliar Application of Zinc on Grain Yield and Zinc Concentration of Rice in Farmers’ Fields · 2018

    Opposite direction

  8. negative
    Zinc fertilizer might reduce rice yields in high-M3Zn fields.

    DEVELOPMENT OF A CRITICAL MEHLICH 3 SOIL ZINC CONCENTRATION FOR RICE IN ARKANSAS · 2002

    Opposite direction

410 papers more in this group

See all 419 papers →

nanoparticle · yield · Oryza sativa (rice)Positive and negative results

202 papers: 189 positive, 13 negative or no effect

188 papers in the same direction as this claim · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
    With Sesbania, 0.2% nano ZnO-coated urea gave statistically equivalent yield and micronutrient loading in edible tissues.

    Interplay between nano zinc oxide-coated urea and summer green manuring in basmati rice under basmati rice-wheat cropping system: implications on yield response, nutrient acquisition and grain fortification · 2023

    Opposite directionCites this paper

  2. negative
    CeO 2 NPs reduced rice grain yield by 16.2% under heat waves.

    Heat Waves Coupled with Nanoparticles Induce Yield and Nutritional Losses in Rice by Regulating Stomatal Closure · 2024

    Opposite direction

  3. negative
    65 kg ha –1 plus nano urea foliar sprays reduced rice grain yield by 9.4 %.

    Relative performance of granulated and nano urea on productivity and nitrogen use efficiency of wheat–rice sequence · 2024

    Opposite direction

  4. no effect
    Nano Fe2O3 did not significantly improve grain or straw yield.

    Influence of iron nanoparticles on rice (Oryza sativa) plant growth and yields · 2023

    Opposite direction

  5. negative
    NP-treated urea reduced rice yield by 5.6% against untreated urea in 2014.

    Rice Grain Yield and Nitrogen Uptake as Affected by Urea Amendment and Rainfall Timing · 2017 · compared with untreated urea

    Opposite direction

  6. negative
    Omitting NP resulted in rice cultivation losses.

    Nutrient omission plot technique for yield response, indigenous nutrient supply and nutrient use efficiency estimation of rice (Oryza sativa L.) crop in Andaman & Nicobar Islands · 2019

    Opposite direction

  7. no effect
    NP-2000 did not significantly affect stem length or tiller numbers.

    Effect of a New Regulator NP-2000 on Primary Physiological Characteristics of the Rice Seedlings · 2007

    Opposite direction

  8. negative
    Nitrapyrin-treated urea reduced rice yield by 5.6% relative to untreated urea in 2014.

    Rice Grain Yield and Nitrogen Uptake and Ammonia Volatilization from Urea as Affected by Urea Amendment and Simulated Rainfall · 2015 · compared with untreated urea

    Opposite direction

193 papers more in this group

See all 202 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.