Intervention effectmodel-written summary

The combination caused more soybean injury than either herbicide alone in one of two years.

A claim from Effects of Nitralin and Chloroxuron Combination on Weeds and Soybeans · 1970

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The combination caused more soybean injury than either herbicide alone in one of two years.

Taxon
SoybeansGlycine maxt0
Treatment
nitralin and chloroxuron in combinatione0
Outcome
plant injurye0
Direction
moree0
Qualifier
In 1 year out of 2e0
Comparator
either herbicide alonee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“In 1 year out of 2, nitralin and chloroxuron in combination caused more plant injury than either herbicide alone.”

✓ located verbatim in the source · abstract, characters 249–362
t0

“Soybeans”

✓ located verbatim in the source · title, characters 61–69

Title

Effects of Nitralin and Chloroxuron Combination on Weeds and Soybeans

B. J. Johnson Weed Science 1970. doi:10.1017/s0043174500034342

Other claims from this paper (3)

Record rev-d3c101a0940ebfb488474922fabe019fefc5319255d4d57e8f52095d24d48ac5 · schema claims-v0.9 · position 3 in the model’s answer

Nitralin · crop injury · Glycine max (soybean)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

1 paper in the same direction as this claim · 1 in the opposite direction

  1. negative
    Nitralin injured soybeans more than trifluralin in 1969.

    Effects of Sequential Herbicide Treatments on Weeds and Soybeans · 1971 · compared with trifluralin

    Same directionCites this paper

  2. positive
    Trifluralin or nitralin markedly reduced foliar injury from second-group herbicides in soybean.

    Interactions between soil‐applied herbicides in the roots of some legume species · 1976 · compared with herbicides of the second group

    Opposite direction

See all 3 papers →

chloroxuron · crop injury · Glycine max (soybean)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this claim

  1. negative
    In 1970, prometryne with chloroxuron and vernolate was more phytotoxic to soybeans than with nitralin and trifluralin.

    Effects of Sequential Herbicide Treatments on Weeds and Soybeans · 1971 · compared with nitralin and trifluralin

    Same directionCites this paper

  2. negative
    Root chloroxuron was more phytotoxic to soybean than foliar application.

    Preemergence Herbicides plus Postemergence Chloroxuron on Soybeans · 1972 · compared with foliar applications

    Same directionCites this paper

  3. no effect
    Repeated postemergence chloroxuron treatments caused no severe foliar injury to soybeans throughout the season.

    Effects of Repeated Applications of Herbicides on Soybeans · 1971

    Same direction

See all 4 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.