Intervention effectmodel-written summary

At 1.0 kg a.i. ha-1 the mesotrione plus atrazine treatment gave the maximum grain yield of maize among herbicidal treatments.

A claim from Impact of Different Doses of Herbicides on Weed Density and Weed Control Efficiency in Maize · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 1.0 kg a.i. ha-1 the mesotrione plus atrazine treatment gave the maximum grain yield of maize among herbicidal treatments.

Taxon
maizeZea mayse2
Treatment
Mesotrione 2.27% w/w + Atrazine 22.7% w/w SC @ 1.0 kg a.i. ha-1e2
Outcome
grain yielde2
Direction
maximume2
Comparator
herbicidal treatmentse2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“among herbicidal treatments, grain yield of maize was maximum with the application of Mesotrione 2.27% w/w + Atrazine 22.7% w/w SC @ 1.0 kg a.i. ha-1(T4)”

✓ located verbatim in the source · abstract, characters 923–1076

Title

Impact of Different Doses of Herbicides on Weed Density and Weed Control Efficiency in Maize

Shivendra Singh; Ram Ashish Yadav; Sunil Kumar Prajapati; et al. International Journal of Plant & Soil Science 2024. doi:10.9734/ijpss/2024/v36i54539

Other claims from this paper (2)

Record rev-d2d3927ea3bdf8081a0f65d16671609837b41d9c24fbeb3f010c165eeb1b420d · schema claims-v0.9 · position 3 in the model’s answer

mesotrione · yield · Zea mays (maize)Results differ

29 papers: 21 positive, 8 negative or no effect

20 papers in the same direction as this claim · 6 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
    Transient mesotrione injury did not reduce corn yield.

    Mesotrione Alone and in Mixtures with Glyphosate in Glyphosate-Resistant Corn (Zea mays)1 · 2003

    Opposite direction

  2. negative
    Mesotrione caused 9 to 40% yield losses only in homozygous cypcyp hybrids.

    Genetic Factors Influencing Adverse Effects of Mesotrione and Nicosulfuron on Sweet Corn Yield · 2010

    Opposite direction

  3. negative
    Mesotrione alone produced the lowest field yield.

    Efficacy and selectivity of alternative herbicides to glyphosate on maize · 2019

    Opposite direction

  4. no effect
    Mesotrione injury did not reduce corn yield in the studies.

    Corn Response to Mesotrione as Affected by Soil Insecticide, Application Method, and Rate · 2008

    Opposite direction

  5. no effect
    Corn grain yield was unaffected by the mixture that caused greater injury.

    Early Postemergence Herbicide Tank-Mixtures for Control of Waterhemp Resistant to Four Herbicide Modes of Action in Corn · 2021

    Opposite direction

  6. negative
    Mesotrione reduced yield of cypcyp hybrids.

    Studies on sweet corn: Stewart's wilt forecasting, the effect of maize dwarf mosaic on foliar diseases, and herbicide sensitivity · 2010

    Opposite direction

  7. no effect
    Adding atrazine to mesotrione did not increase yield-loss risk relative to mesotrione alone.

    Photosystem II‐Inhibitors Play a Limited Role in Sweet Corn Response to 4‐Hydroxyphenyl Pyruvate Dioxygenase‐Inhibiting Herbicides · 2014 · compared with HPPD‐inhibitor applied alone

    No difference from an alternative

  8. no effect
    Drone mesotrione plus atrazine with adjuvant was statistically on par with knapsack spraying for yield.

    Evaluation of post emergence herbicides spraying in maize (Zea mays L.) by using drone · 2024 · compared with T5- spraying of mesotrione 2.27% + atrazine 22.7% SC 875 g ha-1 (RM) by using knapsack sprayer

    No difference from an alternative

20 papers more in this group

See all 29 papers →

atrazine · yield · Zea mays (maize)Results differ

240 papers: 205 positive, 35 negative or no effect

204 papers in the same direction as this claim · 29 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
    Atrazine plus hand weeding increased grain yield 120.10 per cent over the weedy check.

    Effect of Weed and Nutrient management on Growth, Productivity and Protein content of Quality Protein Maize (Zea mays L.) · 2017 · compared with weedy check

    Same directionCited by this paper

  2. positive
    Atrazine followed by tembotrione gave the highest grain yield among herbicide treatments, 4803 kg ha-1.

    Influence of Different Herbicides on the Growth, Growth Attributes and Yield of Maize (Zea mays L.) under Central Plains Zone of Uttar Pradesh · 2024

    Same directionCited by this paper

  3. negative
    Corn grain yield fell 39% in year five where atrazine had been discontinued.

    Weed Seed Decline in Irrigated Soil after Six Years of Continuous Corn(Zea mays)and Herbicides · 1984

    Opposite direction

  4. no effect
    Sweet corn yields at Blackville and Tifton were similar between the half and full rates of atrazine plus S-metolachlor after wild radish or rye cover crops.

    Use of Wild Radish (Raphanus raphanistrum) and Rye Cover Crops for Weed Suppression in Sweet Corn · 2008

    Opposite direction

  5. negative
    Reducing atrazine and metolachlor to one-fourth the rate in the absence of cover crop reduced corn yield in two of four years compared with the standard treatment.

    Reduced-Herbicide Weed Management Systems for No-Tillage Corn (Zea mays) in a Hairy Vetch (Vicia villosa) Cover Crop · 1993 · compared with the standard treatment

    Opposite direction

  6. no effect
    Hairy vetch cover yields did not differ with or without atrazine and metolachlor.

    Cover Crop Management and Weed Suppression in No-tillage Sweet Corn Production · 2004 · compared with without atrazine and metolachlor

    Opposite direction

  7. no effect
    Rimsulfuron applied with atrazine or dicamba, in tank mixture or sequentially, gave corn yield similar to rimsulfuron applied alone.

    Dicamba and Atrazine Antagonism on Sulfonylurea Herbicides Used for Johnsongrass (Sorghum halepense) Control in Corn (Zea mays)1 · 2001 · compared with that applied alone

    Opposite direction

  8. no effect
    Handweeding and atrazine gave similar grain yields with tine cultivation when weeds were controlled within 14 days of emergence.

    Use of Tine-tillage, with Atrazine Weed Control, to Permit Earlier Planting of Maize by Smallholder Farmers in Zimbabwe · 1992 · compared with Handweeding

    Opposite direction

231 papers more in this group

See all 240 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.