Paper · 1994 · Weed Science

Improving Soybean (Glycine Max) Tolerance to AC 263,222 by Limiting Terminal Exposure

Larry J. Newsom; David R. Shaw

15
claims
20
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Field experiments were established to evaluate the effects of various band widths left open directly over the soybean row to improve soybean tolerance to AC 263,222 and chlorimuron applied POST, while maintaining weed control. Drop tubes with even fan tips extended below the spray boom to within 40 and 30 cm from the ground to obtain 5 and 10 cm open bands at the soybean terminals. AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1 injured soybean 14, 16, and 32%, respectively, 3 DAT. AC 263,222 at 36 g ha -1 applied with a 5-cm and 10-cm open band injured soybean 11 and 3%, respectively. Chlorimuron injury was 12% or less for all treatments. Metribuzin followed by AC 263,222 or chlorimuron was not more injurious to soybean than AC 263,222 or chlorimuron alone. Metribuzin PRE followed by 36 g ha -1 AC 263,222 applied in a 10-cm open band controlled sicklepod and pitted morningglory 86 and 92%, respectively, 6 WAT. Sicklepod control was similar with open-band treatments compared to the same rate applied broadcast; however, 18 g ha -1 AC 263,222 applied in a 10-cm open band provided less pitted morningglory control than the broadcast treatment. Soybean treated with herbicides in a band produced yields similar to or greater than soybean treated with the same herbicides broadcast. Metribuzin followed by 36 g ha -1 AC 263,222 with a 10-cm open band resulted in a soybean yield of 2840 kg ha -1 , which was greater than any other herbicide treatment and equivalent to the weed-free check.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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 15

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Broadcast AC 263,222 at 13 g ai ha -1 injured soybean 14% at 3 DAT.

Taxon
soybeanGlycine maxe0
Treatment
AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1e0
Outcome
injured soybeane0
Direction
injurede0
Value
14e0

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

“AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1 injured soybean 14, 16, and 32%, respectively, 3 DAT.”

✓ located verbatim in the source · abstract, characters 385–496 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Broadcast AC 263,222 at 18 g ai ha -1 injured soybean 16% at 3 DAT.

Taxon
soybeanGlycine maxe0
Treatment
AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1e0
Outcome
injured soybeane0
Direction
injurede0
Value
16e0

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

“AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1 injured soybean 14, 16, and 32%, respectively, 3 DAT.”

✓ located verbatim in the source · abstract, characters 385–496 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Broadcast AC 263,222 at 36 g ai ha -1 injured soybean 32% at 3 DAT.

Taxon
soybeanGlycine maxe0
Treatment
AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1e0
Outcome
injured soybeane0
Direction
injurede0
Value
32%e0

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

“AC 263,222 applied broadcast at 13, 18, and 36 g ai ha -1 injured soybean 14, 16, and 32%, respectively, 3 DAT.”

✓ located verbatim in the source · abstract, characters 385–496 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 5-cm open band at 36 g ha -1 AC 263,222 injured soybean 11%.

Taxon
soybeanGlycine maxe0
Treatment
AC 263,222 at 36 g ha -1 applied with a 5-cm and 10-cm open bande0
Outcome
injured soybeane0
Direction
injurede0
Value
11e0

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

“AC 263,222 at 36 g ha -1 applied with a 5-cm and 10-cm open band injured soybean 11 and 3%, respectively.”

✓ located verbatim in the source · abstract, characters 497–602 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 10-cm open band at 36 g ha -1 AC 263,222 injured soybean 3%.

Taxon
soybeanGlycine maxe0
Treatment
AC 263,222 at 36 g ha -1 applied with a 5-cm and 10-cm open bande0
Outcome
injured soybeane0
Direction
injurede0
Value
3%e0

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

“AC 263,222 at 36 g ha -1 applied with a 5-cm and 10-cm open band injured soybean 11 and 3%, respectively.”

✓ located verbatim in the source · abstract, characters 497–602 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chlorimuron injury did not exceed 12% across treatments.

Taxon
SoybeanGlycine maxt0
Outcome
Chlorimuron injurye0
Value
12% or lesse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Chlorimuron injury was 12% or less for all treatments.”

✓ located verbatim in the source · abstract, characters 603–657 · show in text ↑
t0

“Improving Soybean (Glycine Max) Tolerance to AC 263,222 by Limiting Terminal Exposure”

✓ located verbatim in the source · title, characters 0–85 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Metribuzin followed by AC 263,222 was no more injurious than AC 263,222 alone.

Taxon
soybeanGlycine maxe0
Treatment
Metribuzin followed by AC 263,222e0
Outcome
injurious to soybeane0
Direction
not moree0
Comparator
AC 263,222e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Metribuzin followed by AC 263,222 or chlorimuron was not more injurious to soybean than AC 263,222 or chlorimuron alone.”

✓ located verbatim in the source · abstract, characters 658–778 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Metribuzin followed by chlorimuron was no more injurious than chlorimuron alone.

Taxon
soybeanGlycine maxe0
Treatment
Metribuzin followed by AC 263,222 or chlorimurone0
Outcome
injurious to soybeane0
Direction
not moree0
Comparator
chlorimuron alonee0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Metribuzin followed by AC 263,222 or chlorimuron was not more injurious to soybean than AC 263,222 or chlorimuron alone.”

✓ located verbatim in the source · abstract, characters 658–778 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metribuzin followed by 36 g ha -1 AC 263,222 in a 10-cm band controlled sicklepod 86% at 6 WAT.

Taxon
SoybeanGlycine maxt0
Treatment
Metribuzin PRE followed by 36 g ha -1 AC 263,222 applied in a 10-cm open bande0
Interactor
sicklepode0weed
Outcome
controlled sicklepode0
Direction
controllede0
Value
86e0

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 PRE followed by 36 g ha -1 AC 263,222 applied in a 10-cm open band controlled sicklepod and pitted morningglory 86 and 92%, respectively, 6 WAT.”

✓ located verbatim in the source · abstract, characters 779–934 · show in text ↑
t0

“Improving Soybean (Glycine Max) Tolerance to AC 263,222 by Limiting Terminal Exposure”

✓ located verbatim in the source · title, characters 0–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same treatment controlled pitted morningglory 92% at 6 WAT.

Taxon
SoybeanGlycine maxt0
Treatment
Metribuzin PRE followed by 36 g ha -1 AC 263,222 applied in a 10-cm open bande0
Interactor
pitted morningglorye0weed
Outcome
controlled sicklepod and pitted morningglorye0
Direction
controllede0
Value
92%e0

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 PRE followed by 36 g ha -1 AC 263,222 applied in a 10-cm open band controlled sicklepod and pitted morningglory 86 and 92%, respectively, 6 WAT.”

✓ located verbatim in the source · abstract, characters 779–934 · show in text ↑
t0

“Improving Soybean (Glycine Max) Tolerance to AC 263,222 by Limiting Terminal Exposure”

✓ located verbatim in the source · title, characters 0–85 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sicklepod control was similar for open bands and broadcast application at the same rate.

Taxon
SoybeanGlycine maxt0
Treatment
open-band treatmentse0
Interactor
Sicklepode0weed
Outcome
Sicklepod controle0
Direction
similare0
Comparator
same rate applied broadcaste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Sicklepod control was similar with open-band treatments compared to the same rate applied broadcast”

✓ located verbatim in the source · abstract, characters 935–1034 · show in text ↑
t0

“Improving Soybean (Glycine Max) Tolerance to AC 263,222 by Limiting Terminal Exposure”

✓ located verbatim in the source · title, characters 0–85 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 18 g ha -1, a 10-cm band gave less pitted morningglory control than broadcast application.

Taxon
SoybeanGlycine maxt0
Treatment
18 g ha -1 AC 263,222 applied in a 10-cm open bande0
Interactor
pitted morningglorye0weed
Outcome
pitted morningglory controle0
Direction
lesse0
Comparator
broadcast treatmente0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“18 g ha -1 AC 263,222 applied in a 10-cm open band provided less pitted morningglory control than the broadcast treatment.”

✓ located verbatim in the source · abstract, characters 1045–1167 · show in text ↑
t0

“Improving Soybean (Glycine Max) Tolerance to AC 263,222 by Limiting Terminal Exposure”

✓ located verbatim in the source · title, characters 0–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Band applied herbicides produced soybean yields similar to or greater than broadcast treatments.

Taxon
SoybeanGlycine maxe0
Treatment
herbicides in a bande0
Outcome
yieldse0
Direction
similar to or greater thane0
Comparator
same herbicides broadcaste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean treated with herbicides in a band produced yields similar to or greater than soybean treated with the same herbicides broadcast.”

✓ located verbatim in the source · abstract, characters 1168–1304 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metribuzin followed by 36 g ha -1 AC 263,222 in a 10-cm band yielded 2840 kg ha -1, exceeding other herbicide treatments.

Taxon
soybeanGlycine maxe0
Treatment
Metribuzin followed by 36 g ha -1 AC 263,222 with a 10-cm open bande0
Outcome
soybean yielde0
Direction
greatere0
Value
2840 kg ha -1e0
Comparator
any other herbicide treatmente0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Metribuzin followed by 36 g ha -1 AC 263,222 with a 10-cm open band resulted in a soybean yield of 2840 kg ha -1 , which was greater than any other herbicide treatment and equivalent to the weed-free check.”

✓ located verbatim in the source · abstract, characters 1305–1511 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The 10-cm band treatment yielded equivalently to the weed-free check.

Taxon
soybeanGlycine maxe0
Treatment
Metribuzin followed by 36 g ha -1 AC 263,222 with a 10-cm open bande0
Outcome
soybean yielde0
Direction
equivalente0
Value
2840 kg ha -1e0
Comparator
weed-free checke0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Metribuzin followed by 36 g ha -1 AC 263,222 with a 10-cm open band resulted in a soybean yield of 2840 kg ha -1 , which was greater than any other herbicide treatment and equivalent to the weed-free check.”

✓ located verbatim in the source · abstract, characters 1305–1511 · show in text ↑

imazapic · yield · Glycine max (soybean)Results differ

9 papers: 3 positive, 6 negative or no effect

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

  1. negative
  2. negative
  3. no effect

5 papers more in this group

See all 9 papers →

metribuzin · yield · Glycine max (soybean)Results differ

61 papers: 37 positive, 24 negative or no effect

36 papers in the same direction as this paper · 21 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

57 papers more in this group

See all 61 papers →

imazapic · organism · Glycine max (soybean)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

1 paper in the same direction as this paper · 1 reporting no difference from an alternative

  1. positive
  2. negative
See all 3 papers →

chlorimuron · organism · Glycine max (soybean)Positive and negative results

5 papers: 1 positive, 4 negative or no effect

3 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

1 paper more in this group

See all 5 papers →

metribuzin · organism · Glycine max (soybean)Positive and negative results

8 papers: 3 positive, 5 negative or no effect

4 papers in the same direction as this paper · 3 reporting no difference from an alternative

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

metribuzin · control · Glycine max (soybean)Positive and negative results

48 papers: 43 positive, 5 negative or no effect

42 papers in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. positive
  3. negative

44 papers more in this group

See all 48 papers →

imazapic · control · Glycine max (soybean)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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

8 papers: 0 positive, 8 negative or no effect

7 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

4 papers more in this group

See all 8 papers →

8 of 10 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.