Intervention effectmodel-written summary

Fungicidal treatments combined with fertilizers and plant growth regulators increased yield structure indicators of spring wheat.

A claim from Comparative evaluation of preparations’ fungicidal activity and their effect on pathogenic micromycetes of spring wheat · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicidal treatments combined with fertilizers and plant growth regulators increased yield structure indicators of spring wheat.

Taxon
spring wheatTriticum aestivumt0
Treatment
fungicidal treatments in combination with fertilizers and plant growth regulatorse3
Outcome
yield structure indicatorse3
Direction
increasede3

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

t0

“pathogenic micromycetes of spring wheat”

✓ located verbatim in the source · title, characters 80–119
e3

“The use of fungicidal treatments in combination with fertilizers and plant growth regulators increased yield structure indicators, which resulted in an even greater impact on yield and quality indexes”

✓ located verbatim in the source · abstract, characters 1209–1409

Title

Comparative evaluation of preparations’ fungicidal activity and their effect on pathogenic micromycetes of spring wheat

R.M. Ualiyeva Bulletin of the Karaganda University “Biology medicine geography Series” 2023. doi:10.31489/2023bmg4/106-114

Other claims from this paper (7)

Record rev-1fc5e686c331dfee642a7bbcdac539baafb5f9e97e8b9a94fef181032b270a32 · schema claims-v0.9 · position 6 in the model’s answer

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

117 papers: 100 positive, 17 negative or no effect

99 papers in the same direction as this claim · 17 in the opposite direction

  1. no effect
    Except Caldwell, ethephon did not increase grain yield without lodging.

    Environment and Cultivar Effects on Winter Wheat Response to Ethephon Plant Growth Regulator1 · 1986

    Opposite direction

  2. no effect
    Apart from stem length, PGRs did not markedly modify plant stand structure or yield formation.

    Timing applications of growth regulators to alter spring cereal development at high latitudes · 2002

    Opposite direction

  3. negative
    The application of PGRs significantly reduced grain yield.

    Effect of Selected Plant Growth Regulators on Yield and Stem Height of Spring Wheat in Ontario · 2017

    Opposite direction

  4. negative
    Gibberellin significantly reduced forage yield in most cases.

    EFFECTS OF SEED TREATMENTS WITH GIBBERELLIN AND DATES OF SEEDING ON WINTER SURVIVAL AND VEGETATIVE YIELD OF KHARKOV WHEAT · 1959 · compared with water

    Opposite direction

  5. negative
    Growth regulator treatment reduced total dry matter allocation, relative growth rate, plant height, and harvest index.

    Growth of Wheat Plants Submitted to the Application of the Growth Regulator Trinexapac-ethyl and Vigor of the Produced Seeds · 2017

    Opposite direction

  6. no effect
    PGR application did not change wheat grain yield.

    Plant Growth Regulators to Decrease Wheat Height in High Fertility Scenarios · 2019

    Opposite direction

  7. negative
    Higher hormone concentrations sometimes depressed grain yield.

    EFFECT OF PHYTOHORMONE DUSTS ON GROWTH AND YIELD OF WINTER WHEAT VARIETIES · 1938 · compared with Ceresan only

    Opposite direction

  8. no effect
    Growth regulator application failed to increase wheat yield or change its yield components.

    Plant Growth Regulators INCYDE and TD-K Underperform in Cereal Field Trials · 2021

    Opposite direction

108 papers more in this group

See all 117 papers →

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

262 papers: 232 positive, 30 negative or no effect

231 papers in the same direction as this claim · 30 in the opposite direction

  1. negative
    Chlorothalonil reduced aboveground spring wheat dry matter yield.

    The influence of chlorothalonil on the activity of soil microorganisms and enzymes · 2018

    Opposite direction

  2. no effect
    One and two fungicide sprays did not differ significantly in increasing wheat grain yield.

    Reduction of Winter Wheat Yield Losses Caused by Stripe Rust through Fungicide Management · 2016 · compared with One

    Opposite direction

  3. no effect
    Fungicides did not change kernel weight.

    Fungicide and Nitrogen Effects on Winter Wheat under Low Foliar Disease Severity · 1989

    Opposite direction

  4. no effect
    In 1998, without disease, fungicides did not significantly increase wheat yield.

    Fungicide efficacy and the impact of stripe rust on spring and winter wheat in South Africa · 2003

    Opposite direction

  5. negative
    In 2008, when leaf rust was very low, fungicide application had a slightly negative effect on yield overall.

    Comparative yield, disease resistance and response to fungicide for forty-five historic Canadian wheat cultivars · 2013

    Opposite direction

  6. negative
    The combined chlormequat and carbendazim yield gain was usually less than the sum of their separate gains.

    The effect of chlormequat chloride formulated with choline chloride on the height and yield of winter wheat · 1981 · compared with the two products applied separately

    Opposite direction

  7. negative
    Most propiconazole and herbicide combinations reduced wheat grain yield relative to isolated application or untreated control.

    Response of Wheat Plants to Combinations of Herbicides with Insecticides and Fungicides · 2019 · compared with their isolated application or to control without application

    Opposite direction

  8. no effect
    At Apache, fungicide did not change mean grain yield of intermediate or resistant cultivars.

    Agronomic and Economic Response of Hard Red Winter Wheat to Foliar Fungicide in the Southern Plains · 2012

    Opposite direction

253 papers more in this group

See all 262 papers →

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

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this claim · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. no effect
    Current high nitrogen practices do not significantly raise crop yields relative to optimum fertilization.

    Reducing environmental risk by improving N management in intensive Chinese agricultural systems · 2009 · compared with knowledge-based optimum N fertilization

    Opposite direction

  2. negative
    Wheat yield declined by 0.04 Mg ha −1 yr −1 with 75 and 100% N-P-K fertilizer.

    Yield and Soil Nutrient Changes in a Long‐Term Rice‐Wheat Rotation in India · 2002

    Opposite direction

  3. negative
    The authors concluded that N fertiliser could not compensate for the yield reduction in canola and wheat due to late sowing.

    Effects of sowing time and nitrogen fertiliser on canola and wheat, and nitrogen fertiliser on Indian mustard. I. Dry matter production, grain yield, and yield components · 2001

    Opposite direction

  4. negative
    Genetic gain in winter wheat yield without fertiliser N was 0.021 t ha −1 y −1, smaller than at 215–250 kg/ha N.

    Responses of grain yield, biomass and harvest index and their rates of genetic progress to nitrogen availability in ten winter wheat varieties · 2006 · compared with 215–250 kg/ha N

    Opposite direction

  5. no effect
    The fertilizing substances did not significantly change plant yields.

    The influence of chlorothalonil on the activity of soil microorganisms and enzymes · 2018

    Opposite direction

  6. no effect
    Compost did not significantly affect wheat grain yield, biomass or harvest index.

    Responses of Wheat Yield, Macro- and Micro-Nutrients, and Heavy Metals in Soil and Wheat following the Application of Manure Compost on the North China Plain · 2016

    Opposite direction

  7. no effect
    Wheat yields were similar in fertilized fallow and unfertilized green-manure plots.

    Wheat Yields, Nitrogen Uptake, and Soil Moisture Following Winter Legume Cover Crop vs. Fallow · 1998 · compared with unfertilized plots following a green manure crop

    Opposite direction

  8. no effect
    Incorporation timing of feedlot cattle manure had no impact on soil or crop performance.

    Effect of rate, frequency and incorporation of feedlot cattle manure on soil nitrogen availability, crop performance and nitrogen use efficiency in east-central Saskatchewan · 2004

    Opposite direction

3,429 papers more in this group

See all 3,438 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.