Intervention effectmodel-written summary

Cassava yield of 3.88 t/ha was among the highest under Glyphosate application.

A claim from An evaluation of the efficacies of four (4) selected herbicides in controlling herbicide resistant weeds in cassava cultivation in Bebi Obanliku, cross river state, Nigeria · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cassava yield of 3.88 t/ha was among the highest under Glyphosate application.

Treatment
Glyphosatee2
Outcome
yieldse2
Direction
higheste2
Value
3.88 t/hae2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e2

“The highest yields in t/ha were recorded in TMS. 30572 (4.30 t/ha) in application of Paraquat and (3.88 t/ha) in application of Glyphosate”

✓ located verbatim in the source · abstract, characters 1446–1584
t0

“in cassava cultivation”

✓ located verbatim in the source · title, characters 105–127

Title

An evaluation of the efficacies of four (4) selected herbicides in controlling herbicide resistant weeds in cassava cultivation in Bebi Obanliku, cross river state, Nigeria

UNIM, MATHIAS USHUNDE; UGBE, LAWRENCE AHMED Zenodo (CERN European Organization for Nuclear Research) 2025. doi:10.5281/zenodo.17788884

Other claims from this paper (9)

Record rev-8cf63fb3b4ea78df86464320bb1155f367892d4596c8d4f074689edf42cce729 · schema claims-v0.9 · position 7 in the model’s answer

glyphosate · yield · Manihot esculenta (cassava)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this claim · 2 in the opposite direction

  1. negative
    Two rounds of manual weeding plus post-emergence glyphosate reduced cassava root yield by 10.1% relative to four rounds of manual weeding.

    Herbicides and polythene mulching effects on yield of cassava · 2017 · compared with four rounds of manual weeding (at 1, 2, 3 and 4 MAP)

    Opposite direction

  2. negative
    Two manual weedings plus glyphosate gave an insignificant 10.1% root yield reduction versus four weedings.

    Effect of weed control methods on the yield and starch content of storage root of cassava (Manihot esculenta) and soil health · 2017 · compared with four manual weedings

    Opposite direction

  3. positive
    Indaziflam plus isoxaflutole with glyphosate gave the highest root yield.

    Increasing cassava root yield on farmers' fields in Nigeria through appropriate weed management · 2021

    Same direction

  4. positive
    Cassava tuber yields and gross returns were higher with glyphosate alone than with fluazifop-P-butyl once in 2001/2002.

    Options for Cogongrass (Imperata cylindrica) Control in White Guinea Yam (Dioscorea rotundata) and Cassava (Manihot esculenta) · 2006 · compared with fluazifop-P-butyl once

    Same direction

  5. positive
    Glyphosate plus M. pruriens gave significantly high cassava stem yield of 76.8 bundles/ha.

    Eco-Friendly Methods Of Spear grass (Imperata cylindrica L.) Control in the Derived Savanna Zone Of Nigeria. · 2008

    Same direction

  6. positive
    TMS. 30572 yielded 3.88 t/ha with Glyphosate.

    An evaluation of the efficacies of four (4) selected herbicides in controlling herbicide resistant weeds in cassava cultivation in Bebi Obanliku, cross river state, Nigeria · 2025

    Same direction

  7. positive
    TMS. 30572 yielded 3.88 t/ha under glyphosate.

    An evaluation of the efficacies of four (4) selected herbicides in controlling herbicide resistant weeds in cassava cultivation in Bebi Obanliku, cross river state, Nigeria · 2025

    Same direction

See all 8 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.