Paper · 1987 · Weed Technology

Effect of Atrazine Residue on Soybean Growth Under Three Tillage Systems and Various Herbicides

John A. Pawlak; James J. Kells; Michael Barrett; et al.

3
claims
3
verbatim quotes
13
citations
1
research areas
—
Not open access

Abstract

Field experiments were conducted to examine the effect of tillage on atrazine [6-chloro- N -ethyl- N ′-(1-methylethyl)-1,3,5-triazine-2,4-diamine] persistence in the soil and soybean [ Glycine max (L.) Merr.] injury. Tillage systems evaluated were no-tillage, chisel plowing, and moldboard plowing. Reduced tillage systems, such as no-tillage or chisel plowing, resulted in greater soybean injury from atrazine residue than did moldboard plowing. Regardless of atrazine residue level, metribuzin [4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4 H )-one] resulted in the greatest injury to soybeans. Metribuzin application in combination with atrazine residue increased soybean injury under the chisel plowed system.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 3

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Reduced tillage caused greater soybean injury from atrazine residue than moldboard plowing.

Taxon
soybeanGlycine maxe0
Treatment
no-tillage or chisel plowinge0
Outcome
soybean injurye0
Direction
greatere0
Comparator
moldboard plowinge0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Reduced tillage systems, such as no-tillage or chisel plowing, resulted in greater soybean injury from atrazine residue than did moldboard plowing.”

✓ located verbatim in the source · abstract, characters 299–446 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Metribuzin resulted in the greatest soybean injury regardless of atrazine residue level.

Taxon
soybeansGlycine maxe0
Treatment
metribuzine0
Outcome
injury to soybeanse0
Direction
greateste0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Regardless of atrazine residue level, metribuzin [4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4 H )-one] resulted in the greatest injury to soybeans.”

✓ located verbatim in the source · abstract, characters 447–613 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Metribuzin with atrazine residue increased soybean injury under chisel plowing.

Taxon
soybeanGlycine maxe0
Treatment
Metribuzin application in combination with atrazine residuee0
Outcome
soybean injurye0
Direction
increasede0
Qualifier
chisel plowed systeme0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Metribuzin application in combination with atrazine residue increased soybean injury under the chisel plowed system.”

✓ located verbatim in the source · abstract, characters 614–730 · show in text ↑

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

8 papers: 1 positive, 7 negative or no effect

6 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. negative

4 papers more in this group

See all 8 papers →

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

23 papers: 5 positive, 18 negative or no effect

17 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

19 papers more in this group

See all 23 papers →

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

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 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.