Intervention effectmodel-written summary

Atrazine followed by topramezone produced maximum net income of ₹ 71661/ha.

A claim from The moisture regimes and herbicides efficacy in improving productivity and profitability of spring-planted maize · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Atrazine followed by topramezone produced maximum net income of ₹ 71661/ha.

Taxon
maizeZea mayst0
Treatment
atrazine 1000 g/hafb topramezone 25.2 g/hae0
Outcome
net incomee0
Direction
maximume0
Value
₹ 71661/hae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

e0

“atrazine 1000 g/hafb topramezone 25.2 g/ha attained a maximum net income of ₹ 71661/ha with B:C (2.61)”

✓ located verbatim in the source · abstract, characters 1143–1245
t0

“maize”

✓ located verbatim in the source · title, characters 107–112

Title

The moisture regimes and herbicides efficacy in improving productivity and profitability of spring-planted maize

Munny Chinyo; Tej Pratap; Shailendra Pratap Singh; et al. Indian Journal of Weed Science 2025. doi:10.5958/0974-8164.2025.00007.6

Other claims from this paper (6)

Record rev-6aaffc86fc71f8ea1813e3fe3a91463ef6721d71b0fc8afb41bc7d4e9912223f · schema claims-v0.9 · position 4 in the model’s answer

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. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. no effect
    Atrazine, cyanazine, alachor, linuron and their combinations had no significant effect on corn yields.

    Planting Corn in Sod and Small Grain Residues with Minimum Tillage1 · 1976

    Opposite direction

  8. negative
    Yield fell at all POST timings with atrazine alone or no PRE herbicide.

    Effect of Residual Herbicide and Postemergence Application Timing on Weed Control and Yield in Glyphosate-Resistant Corn · 2011 · compared with absence of PRE herbicide

    Opposite direction

231 papers more in this group

See all 240 papers →

topramezone · yield · Zea mays (maize)Positive and negative results

29 papers: 28 positive, 1 negative or no effect

27 papers in the same direction as this claim · 1 reporting no difference from an alternative

  1. no effect
    Adding atrazine to topramezone did not increase yield-loss risk relative to the HPPD inhibitor 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

  2. positive
    Glyphosate then topramezone plus atrazine increased maize growth and yield attributes, yields and economic advantage.

    Influence of Integrated Weed Management Practices on Weed Dynamics, Productivity and Nutrient Uptake of Rabi Maize (Zea mays L.) · 2017

    Same direction

  3. positive
    Topramezone plus atrazine produced the highest green fodder yield of 47.26 t/ha.

    Assessing the Effect of Weed Management Practices on Weed Flora, Growth and Yield of Fodder Maize (Zea mays L.) · 2023

    Same direction

  4. positive
    Several specified herbicides gave corn yield comparable to the weed-free control.

    Long-spine sandbur [Cenchrus longispinus (Hack. in Kneuck.) Fernald] control in corn · 2010 · compared with weed-free control

    Same direction

  5. positive
    Atrazine followed by topramezone gave maize kernel yield comparable to twice hand weeding.

    Effect of Weed Management Practices in Rabi Maize and their Residual Effect on Succeeding Greengram · 2019 · compared with hand weeding twice at 15 and 30 DAS

    Same direction

  6. positive
    The same treatments were similarly effective in increasing maize grain yield.

    Effects of sequential and combined application of tank-mix herbicides on weed growth and productivity of maize (Zea mays) · 2023 · compared with weed-free conditions

    Same direction

  7. positive
    Atrazine mixed with topramezone 25.2 g/ha increased maize grain yield by 46.7%.

    Effects of tank-mix herbicides on weed growth and maize productivity · 2024

    Same direction

  8. positive
    The post-emergence tank mixture led in maize yield under arid conditions.

    Testing of herbicidal systems for maize cultivation in the Steppe of Ukraine · 2021

    Same direction

20 papers more in this group

See all 29 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.