Intervention effectmodel-written summary

All weed control treatments increased maize chlorophyll content relative to the weedy check.

A claim from Effect of Different Post-emergence Herbicides Tank Mix with Atrazine on Nutrient uptake and Chlorophyll Content in Maize (Zea mays L.) · 2021

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All weed control treatments increased maize chlorophyll content relative to the weedy check.

Taxon
maizeZea mayse0
Treatment
weed control treatmentse0
Outcome
chlorophyll contente0
Direction
increasede0
Comparator
weedy checke0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

“All the weed control treatments increased the chlorophyll content of maize over weedy check.”

✓ located verbatim in the source · abstract, characters 1375–1467

Title

Effect of Different Post-emergence Herbicides Tank Mix with Atrazine on Nutrient uptake and Chlorophyll Content in Maize (Zea mays L.)

G. R. Mali; A. Verma; Bharat D. Malunjker Current Journal of Applied Science and Technology 2021. doi:10.9734/cjast/2021/v40i4631628

Other claims from this paper (5)

Record rev-e31818ca5096579f97ee4f5d6d5d7e66b905cb301bd8334f7ec4a2309472ebe2 · schema claims-v0.9 · position 2 in the model’s answer

herbicide · physiology: pigments · Zea mays (maize)Positive and negative results

17 papers: 6 positive, 11 negative or no effect

5 papers in the same direction as this claim · 11 in the opposite direction

  1. negative
    Triazine exposure reduced maize chlorophyll concentration.

    Residues of Reduced Herbicides Terbuthylazine, Ametryn, and Atrazine and Toxicology to Maize and the Environment through Salicylic Acid · 2021

    Opposite direction

  2. negative
    Herbicide treatment reduced chlorophyll accumulation and respiratory activity.

    Physiological and Cytological Effects of BAS 9052 OH on Corn (Zea mays) Seedlings · 1983

    Opposite direction

  3. negative
    Greenhouse pre- or postemergence methomyl caused severe necrosis, chlorosis and eventual seedling death.

    Methomyl Insecticide Selective Phytotoxicity on Sweet Corn Hybrids and Inbreds Having the Texas Male Sterile Cytoplasm1 · 1977

    Opposite direction

  4. no effect
    Low herbicide concentration left chlorophyll and carotenoid contents unaffected.

    Effects of metribuzin herbicide on nitrogen, pigments, protease and nitrate reductase activity of normal and NaCl-stressed castor bean and maize plants · 1994

    Opposite direction

  5. negative
    With 1.5 μg/ml kinetin, atrazine increased chlorophyll a loss.

    Effects of Atrazine on Chlorophyll Retention in Corn Leaf Discs · 1972

    Opposite direction

  6. negative
    Oxadiargyl severely affected the pigment system of both crop seedlings.

    Phytotoxic effect of oxadiargyl on germination and early growth of sunflower (Helianthus annuusL.) and maize (Zea maysL.) · 2011

    Opposite direction

  7. negative
    Herbicide treatment decreased chlorophyll content.

    Plant Pigments Content as a Marker for Herbicide Abiotic Stress in Corn (Zea mays L.) · 2016

    Opposite direction

  8. negative
    Delaying herbicide application until April reduced chlorophyll meter readings at silking by 3.4%.

    Winter Annual Weed Management and Nitrogen Rate Effects on Corn Yield · 2013 · compared with November–March

    Opposite direction

8 papers more in this group

See all 17 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.