Intervention effectmodel-written summary

Atrazine followed by tembotrione gave significantly higher grain yield of 4.5 t/ha.

A claim from Weed dynamics, productivity and economics of quality protein maize (Zea mays) as affected by weed and nutrient-management · 2023

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Atrazine followed by tembotrione gave significantly higher grain yield of 4.5 t/ha.

Taxon
quality protein maize (Zea mays)Zea mayst0
Treatment
Atrazine 0.5 kg/ha fb tembotrione 0.125 kg/hae0
Outcome
graine0
Direction
highere0
Value
4.5 t/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

t0

“quality protein maize (Zea mays)”

✓ located verbatim in the source · title, characters 45–77
e0

“Atrazine 0.5 kg/ha fb tembotrione 0.125 kg/ha resulted in maximum number of grains/ cob (367.91), grain weight (82.79 g), 1,000-seed weight (212.03 g) and shelling % (76.58) and ensued significantly higher grain (4.5 t/ha) and stover (7.5 t/ha) yields.”

✓ located verbatim in the source · abstract, characters 1099–1351

Title

Weed dynamics, productivity and economics of quality protein maize (Zea mays) as affected by weed and nutrient-management

VERSHA GUPTA; ARVIND VERMA; JAI PRAKASH BHIMWAL; et al. Indian Journal of Agronomy 2023. doi:10.59797/ija.v68i2.352

Other claims from this paper (10)

Record rev-5ec7cf0853bcb7547dd6064cf22ac7d0acca4e50cb0d489c3198879279cc8e25 · schema claims-v0.9 · position 7 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. positive
    Atrazine followed by tembotrione achieved the highest benefit-cost ratio of 3.54.

    Weed growth and productivity of sweet corn (Zea mays) as influenced by weed management practices under rainfed condition · 2024 · compared with atrazine at 1 kg/ha as PE fb one hand weeding

    Same directionCites this paper

  2. positive
    Atrazine at 1 kg/ha PE followed by tembotrione at 0.12 kg/ha PoE gave the highest B:C ratio (3.54).

    Weed growth and productivity of sweet corn (Zea mays) as influenced by weed management practices under rainfed condition · 2024

    Same directionCites 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 →

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

73 papers: 68 positive, 5 negative or no effect

67 papers in the same direction as this claim · 2 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
    Tembotrione at 125 and 150 g/ha with surfactant applied at 20 DAS produced significantly higher maize grain yield.

    Impact of Tembotrione on Weed Growth, Yield and Economics of Maize (Zea mays L.) under Mid Hill Conditions of Himachal Pradesh · 2017

    Same directionCited by this paper

  2. positive
    Atrazine followed by tembotrione achieved the highest benefit-cost ratio of 3.54.

    Weed growth and productivity of sweet corn (Zea mays) as influenced by weed management practices under rainfed condition · 2024 · compared with atrazine at 1 kg/ha as PE fb one hand weeding

    Same directionCites this paper

  3. positive
    Atrazine at 1 kg/ha PE followed by tembotrione at 0.12 kg/ha PoE gave the highest B:C ratio (3.54).

    Weed growth and productivity of sweet corn (Zea mays) as influenced by weed management practices under rainfed condition · 2024

    Same directionCites this paper

  4. no effect
    Corn yield was not affected by the HPPD-inhibiting herbicide applications.

    Is There a Benefit of Adding Atrazine to HPPD-Inhibiting Herbicides for Control of Multiple-Herbicide-Resistant, Including Group 5-Resistant, Waterhemp in Corn? · 2021

    Opposite direction

  5. no effect
    Same-day nitrogen fertilization with tembotrione caused no yield reduction in three maize hybrids.

    Interactions Between Herbicide Application and Timing of Nitrogen Fertilization in Maize Hybrids · 2019

    Opposite direction

  6. no effect
    Adding atrazine to tembotrione 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

  7. no effect
    Grain yield under alachlor 2000 g/ha fb tembotrione 120 g/ha +S at 35 DAS did not differ significantly from the weed free treatment (6380 and 6816 kg/ha).

    Efficacy of different herbicides on weed dynamics and productivity of kharif maize (Zea mays) and their residual effect on succeeding wheat crop (Triticum aestivum) · 2020 · compared with weed free treatment

    No difference from an alternative

  8. no effect
    Grain and stover yields with tembotrione at 15 DAS were at par with tembotrione at 30 DAS and two hand weedings at 15 and 30 DAS.

    Bio-efficacy of Post Emergent Application of Tembotrione on Mixed Weed Flora in Spring Maize (Zea mays L.) Under Irrigated Sub-tropical Shiwalik Foothills of J&K, India · 2017 · compared with post emergence application of tembotrione @ 120 g ha-1 at 30 DAS

    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.