Intervention effectmodel-written summary

Adding atrazine to topramezone did not increase yield-loss risk relative to the HPPD inhibitor alone.

A claim from Photosystem II‐Inhibitors Play a Limited Role in Sweet Corn Response to 4‐Hydroxyphenyl Pyruvate Dioxygenase‐Inhibiting Herbicides · 2014

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Adding atrazine to topramezone did not increase yield-loss risk relative to the HPPD inhibitor alone.

Taxon
sweet corne0
Treatment
atrazine to mesotrione, tembotrione, or topramezonee0
Outcome
risk of yield losse0
Direction
did not increasee0
Comparator
HPPD‐inhibitor applied alonee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Verbatim

e0

“Tank mixing atrazine to mesotrione, tembotrione, or topramezone in sweet corn did not increase risk of yield loss compared to HPPD‐inhibitor applied alone.”

✓ located verbatim in the source · abstract, characters 1511–1666

Title

Photosystem II‐Inhibitors Play a Limited Role in Sweet Corn Response to 4‐Hydroxyphenyl Pyruvate Dioxygenase‐Inhibiting Herbicides

Eunsoo Choe; Martin M. Williams; Rick A. Boydston; et al. Agronomy Journal 2014. doi:10.2134/agronj13.0570

Other claims from this paper (6)

Record rev-4d6fb4f66bb29356a084f008f721f871b8ffbf6bdae3df3003767cbf5de86c4b · schema claims-v0.9 · position 4 in the model’s answer

mesotrione · yield · Zea mays (maize)Results differ

29 papers: 21 positive, 8 negative or no effect

7 papers in the same direction as this claim · 21 reporting no difference from an alternative

  1. positive
  2. negative
  3. positive
    Corn yields under total POST mesotrione combinations were comparable to PRE programs.

    Comparison of Mesotrione Combinations with Standard Weed Control Programs in Corn · 2006 · compared with S -metolachlor plus atrazine PRE alone or fb nicosulfuron plus rimsulfuron plus atrazine POST

    No difference from an alternative

  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

20 papers more in this group

See all 29 papers →

atrazine · yield · Zea mays (maize)Results differ

240 papers: 205 positive, 35 negative or no effect

34 papers in the same direction as this claim · 205 reporting no difference from an alternative

  1. 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 alternativeCited by this paper

  2. positive
  3. positive
  4. positive
  5. positive
  6. 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

  7. positive
  8. positive

231 papers more in this group

See all 240 papers →

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

29 papers: 28 positive, 1 negative or no effect

28 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

20 papers more in this group

See all 29 papers →

3 of 4 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.