Intervention effectmodel-written summary

Total weed dry weight averaged 760.7 g m-2 in control and 142.2 g m-2 in herbicide-treated plots.

A claim from Does continuous cropping of maize contribute to infestation with Johnsongrass (Sorghum alepense (L.) Pers.)? · 2020

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total weed dry weight averaged 760.7 g m-2 in control and 142.2 g m-2 in herbicide-treated plots.

Taxon
maizeZea mayse2
Treatment
pre-emergence herbicide isoxaflutole + metolachlor (750 + 960 g a.i.)e1
Outcome
TDWe0
Value
142.2 g m-2e0
Qualifier
760.7 g m-2e0
Comparator
control plote0
Setting
Serbiae2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleDirection

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

“TDW was 760.7 g m-2 in the control plot, and 142.2 g m-2 in the treated plot”

✓ located verbatim in the source · abstract, characters 1440–1516
e1

“pre-emergence herbicide isoxaflutole + metolachlor (750 + 960 g a.i.) and untreated control”

✓ located verbatim in the source · abstract, characters 817–908
e2

“maize fields in Serbia”

✓ located verbatim in the source · abstract, characters 69–91

Title

Does continuous cropping of maize contribute to infestation with Johnsongrass (Sorghum alepense (L.) Pers.)?

Milena Simic; Vesna Dragicevic; Milan Brankov; et al. Pesticidi i fitomedicina 2020. doi:10.2298/pif2003161s

Other claims from this paper (7)

Record rev-fd23bdb90cb751c3ff81e2afbf4add0d8fc715f6342ecc6a08d4d36240a1c2c6 · schema claims-v0.9 · position 2 in the model’s answer

isoxaflutole · growth · Zea mays (maize)Positive and negative results

6 papers: 3 positive, 3 negative or no effect

2 papers in the same direction as this claim · 3 in the opposite direction

  1. negative
  2. negative
  3. negative
  4. positive
  5. positive
See all 6 papers →

metolachlor · growth · Zea mays (maize)Positive and negative results

8 papers: 4 positive, 4 negative or no effect

3 papers in the same direction as this claim · 4 in the opposite direction

  1. no effect
  2. negative
  3. negative
  4. negative
  5. positive
  6. positive
  7. positive
See all 8 papers →

herbicide · growth · Zea mays (maize)Positive and negative results

143 papers: 86 positive, 57 negative or no effect

85 papers in the same direction as this claim · 56 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative
  4. no effect
  5. negative
  6. no effect
  7. negative
  8. no effect

134 papers more in this group

See all 143 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.