Intervention effectmodel-written summary

Atrazine followed by tembotrione produced significantly higher maize grain yield (4516 kg ha-1) than other treatments.

A claim from Residual effect of weed management and nutrient application in succeeding wheat (Triticum aestivum L.) following an application to quality protein maize (Zea mays L.) · 2020

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Atrazine followed by tembotrione produced significantly higher maize grain yield (4516 kg ha-1) than other treatments.

Taxon
MaizeZea mayse1
Treatment
Atrazine fbtembotrionee3
Outcome
graine3
Direction
highere3
Value
4516 kg ha-1e3
Comparator
other treatmentse3

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

e1

“Maize cv. Pratap QPM-1 and wheat cv. Raj.4079 used as test crops”

✓ located verbatim in the source · abstract, characters 1041–1105
e3

“Atrazine fbtembotrione produced significantly higher grain (4516 kg ha-1) and stover (7459 kg ha-1) yield compared to other treatments”

✓ located verbatim in the source · abstract, characters 1348–1482

Title

Residual effect of weed management and nutrient application in succeeding wheat (Triticum aestivum L.) following an application to quality protein maize (Zea mays L.)

Versha Gupta; Arvind Verma; Jai Prakash Bhimwal; et al. Journal of Pharmacognosy and Phytochemistry 2020

Other claims from this paper (9)

Record rev-bc358fca3ef8e26adf3b10623ddba4406473088eece757a510a0008658f58b00 · schema claims-v0.9 · position 3 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 →

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.