Intervention effectmodel-written summary

Atrazine followed by tembotrione had maize grain yield statistically on par with the weed-free check.

A claim from Effect of Sequential Application of Herbicides on Weed Density, Weed Dry Weight and Yield of Irrigated Maize · 2020

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Taxon: maizeZea mayse0
Treatment: pre emergence atrazine 0.25 kg ha-1followed by post emergence tembotrione 120 g ha-1 (T3)e0
Outcome: maize grain yielde0
Direction: statistically on pare0
Comparator: weed free check (T7)e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

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

Verbatim

e0
“The highest maize grain yield was obtained in weed free check (T7) which was statistically on par with treatment pre emergence atrazine 0.25 kg ha-1followed by post emergence tembotrione 120 g ha-1 (T3)”
✓ located verbatim in the source · abstract, characters 529–731

Title

Effect of Sequential Application of Herbicides on Weed Density, Weed Dry Weight and Yield of Irrigated Maize

R. Arockia Infant Paul; G. Srinivasan; A. Veeramani; et al. International Journal of Current Microbiology and Applied Sciences 2020. doi:10.20546/ijcmas.2020.910.135

Other claims from this paper (9)

Intervention effect The weed-free check had the fewest weeds per square metre.
Intervention effect The weed-free check had the lowest weed dry weight per square metre.
Intervention effect Atrazine followed by tembotrione ranked next after the weed-free check for weed number and dry weight.
Intervention effect The weed-free check produced the highest maize grain yield.
Intervention effect Pendimethalin followed by tembotrione had maize grain yield statistically on par with the weed-free check.
Intervention effect Atrazine followed by halosulfuron methyl had maize grain yield statistically on par with the weed-free check.
Intervention effect Pendimethalin followed by halosulfuron methyl had maize grain yield statistically on par with the weed-free check.
Intervention effect Atrazine followed by tembotrione had the highest benefit-cost ratio.
Intervention effect Pendimethalin followed by tembotrione ranked second for benefit-cost ratio.

Record rev-e893f97c70da0a9bc931256096d3af55d1d2c56a9f71089e6d4a727f7c4b2c10 · schema claims-v0.9 · position 5 in the model’s answer

atrazine · yield · Zea mays (maize)Results differ

240 papers: 205 positive, 35 negative or no effect

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

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
No difference from an alternativeCited by this paper
positive
Sweet corn yields at half rates of atrazine and metolachlor equalled yields at full rates regardless of cover crop.
Weed Control and Sweet Corn (Zea maysvar.rugosa) Response in a No-till System with Cover Crops · 1996 · compared with the full rates
No difference from an alternative
positive
One or two interrow cultivations after atrazine or cyanazine increased corn grain yield to a level similar to the full-rate treatment.
Integrating Mechanical Weeding with Reduced Herbicide Use in Conservation Tillage Corn Production Systems · 1995 · compared with full‐rate treatment
No difference from an alternative
positive
Pre-emergence atrazine followed by mechanical weeding yielded 6.81 t/ha maize grain in year one.
Nutrients Supplementation through Organic Manures Influence the Growth of Weeds and Maize Productivity · 2020
No difference from an alternative
positive
Single pre-emergence atrazine at 2.0 kg/ha produced higher maize yields, net benefits and benefit–cost ratios than other treatments.
Herbicide efficacy and non-target toxicity in highland rainfed maize of Eastern Ethiopia · 2010 · compared with other treatments
No difference from an alternative
positive
Adding atrazine to PRE herbicides increased corn yields by 8%.
A Rationale for Atrazine Stewardship in Corn · 2007 · compared with PRE herbicides
No difference from an alternative
positive
Adding atrazine raised sweet corn ear number by 9% versus tembotrione alone.
Significance of Atrazine as a Tank-Mix Partner with Tembotrione · 2011 · compared with tembotrione alone
No difference from an alternative
positive
Glyphosate then atrazine plus halosulfuran increased maize growth and yield attributes, yields and economic advantage versus unweeded check.
Influence of Integrated Weed Management Practices on Weed Dynamics, Productivity and Nutrient Uptake of Rabi Maize (Zea mays L.) · 2017
No difference from an alternative

231 papers more in this group

See all 240 papers →

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

73 papers: 68 positive, 5 negative or no effect

5 papers in the same direction as this claim · 67 reporting no difference from an alternative

positive
Alachlor followed by halosulfuron-methyl plus tembotrione produced higher maize yield attributes.
Growth and Yield of Maize as Influenced by Sequential Application of Herbicides · 2018
No difference from an alternativeCited by this paper
positive
Atrazine followed by tembotrione 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
No difference from an alternativeCited by this paper
positive
Adding atrazine raised sweet corn ear number by 9% versus tembotrione alone.
Significance of Atrazine as a Tank-Mix Partner with Tembotrione · 2011 · compared with tembotrione alone
No difference from an alternative
positive
Atrazine + simazine + tembotrione in SYN 7B28 hybrids gave the best expression of grain yield components.
Chemical management of weeds in corn hybrids · 2018
No difference from an alternative
positive
Maize grain yield with tembotrione 50 g/ha + atrazine 0.5 kg/ha was 9.65 t/ha in 2015.
Effect of different pre-and post-emergence herbicides on weed control, productivity and economics of maize · 2017
No difference from an alternative
positive
Reduced tembotrione rates of 44 and 22 g ha -1 produced maize grain yield similar to one recommended-rate application.
Impact of tembotrione and flufenacet plus isoxaflutole application timings, rates, and adjuvant type on weeds and yield of maize · 2014 · compared with tembotrione or flufenacet + isoxaflutole herbicides were applied only once at recommended rates
No difference from an alternative
positive
Atrazine fb tembotrione gave the maximum growth and yield attributes among herbicide treatments.
Efficacy of pre-and post-emergence herbicides in maize · 2020 · compared with atrazine 0.5 kg/ha fb 2,4-D sodium salt 0.5 kg/ha
No difference from an alternative
positive
Tembotrione POST without cultivation gave crop yield comparable to atrazine standards.
Alternatives to Atrazine for Weed Management in Processing Sweet Corn · 2016 · compared with standard treatments with atrazine POST
No difference from an alternative

64 papers more in this group

See all 73 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.

Other papers on the same question

atrazine · yield · Zea mays (maize)Results differ

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