Paper · 2008 · Weed Technology

Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn

Gregory R. Armel; Henry P. Wilson; Robert J. Richardson; et al.

8
claims
16
verbatim quotes
16
citations
2
research areas
—
Not open access

Abstract

Field and greenhouse studies were conducted to evaluate mesotrione alone and in combinations with low rates of atrazine and bentazon for control of yellow and purple nutsedge. Mesotrione alone at rates of 105 to 210 g ai/ha controlled yellow nutsedge 43 to 70%. Mixtures of mesotrione with atrazine at 280 g ai/ha did not always improve yellow nutsedge control over that by mesotrione alone, but increasing atrazine to 560 g ai/ha in these mixtures generally provided more consistent control of yellow nutsedge. Mesotrione at 105 g ai/ha mixed with bentazon at 280 or 560 g ai/ha controlled yellow nutsedge 88% or greater which was similar to control from the standard halosulfuron at 36 g ai/ha. Mesotrione, atrazine, and bentazon alone did not control purple nutsedge. Mixtures of mesotrione plus bentazon, however, did improve control of purple nutsedge over either herbicide applied alone, but this control was not considered commercially acceptable.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mesotrione alone at 105 to 210 g ai/ha controlled yellow nutsedge by 43 to 70%.

Treatment
Mesotrione alone at rates of 105 to 210 g ai/hae0
Interactor
yellow nutsedgee0weed
Outcome
yellow nutsedgee0
Direction
controllede0
Value
43 to 70%e0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mesotrione alone at rates of 105 to 210 g ai/ha controlled yellow nutsedge 43 to 70%.”

✓ located verbatim in the source · abstract, characters 176–261 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Adding 280 g ai/ha atrazine did not consistently improve yellow nutsedge control over mesotrione alone.

Treatment
Mixtures of mesotrione with atrazine at 280 g ai/hae0
Interactor
yellow nutsedgee0weed
Outcome
yellow nutsedge controle0
Direction
did not always improvee0
Comparator
mesotrione alonee0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mixtures of mesotrione with atrazine at 280 g ai/ha did not always improve yellow nutsedge control over that by mesotrione alone”

✓ located verbatim in the source · abstract, characters 262–390 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing atrazine to 560 g ai/ha in mesotrione mixtures generally gave more consistent yellow nutsedge control.

Treatment
atrazine to 560 g ai/hae0
Interactor
yellow nutsedgee0weed
Outcome
control of yellow nutsedgee0
Direction
more consistente0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“increasing atrazine to 560 g ai/ha in these mixtures generally provided more consistent control of yellow nutsedge.”

✓ located verbatim in the source · abstract, characters 396–511 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mesotrione at 105 g ai/ha with bentazon at 280 or 560 g ai/ha controlled yellow nutsedge by at least 88%, similar to halosulfuron.

Treatment
Mesotrione at 105 g ai/ha mixed with bentazon at 280 or 560 g ai/hae0
Interactor
yellow nutsedgee0weed
Outcome
yellow nutsedgee0
Direction
controllede0
Value
88% or greatere0
Comparator
standard halosulfuron at 36 g ai/hae0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mesotrione at 105 g ai/ha mixed with bentazon at 280 or 560 g ai/ha controlled yellow nutsedge 88% or greater which was similar to control from the standard halosulfuron at 36 g ai/ha.”

✓ located verbatim in the source · abstract, characters 512–696 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Mesotrione alone did not control purple nutsedge.

Treatment
Mesotrionee0
Interactor
purple nutsedgee0weed
Outcome
purple nutsedgee0
Direction
did not controle0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mesotrione, atrazine, and bentazon alone did not control purple nutsedge.”

✓ located verbatim in the source · abstract, characters 697–770 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Atrazine alone did not control purple nutsedge.

Treatment
atrazinee0
Interactor
purple nutsedgee0weed
Outcome
purple nutsedgee0
Direction
did not controle0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mesotrione, atrazine, and bentazon alone did not control purple nutsedge.”

✓ located verbatim in the source · abstract, characters 697–770 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Bentazon alone did not control purple nutsedge.

Treatment
bentazone0
Interactor
purple nutsedgee0weed
Outcome
purple nutsedgee0
Direction
did not controle0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mesotrione, atrazine, and bentazon alone did not control purple nutsedge.”

✓ located verbatim in the source · abstract, characters 697–770 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mesotrione plus bentazon improved purple nutsedge control over either alone, although control was commercially unacceptable.

Treatment
Mixtures of mesotrione plus bentazone0
Interactor
purple nutsedgee0weed
Outcome
control of purple nutsedgee0
Direction
improvee0
Qualifier
not considered commercially acceptablee0
Comparator
either herbicide applied alonee0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mixtures of mesotrione plus bentazon, however, did improve control of purple nutsedge over either herbicide applied alone, but this control was not considered commercially acceptable.”

✓ located verbatim in the source · abstract, characters 771–954 · show in text ↑
t0

“Mesotrione Combinations with Atrazine and Bentazon for Yellow and Purple Nutsedge (Cyperus EsculentusandC. Rotundus) Control in Corn”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑

bentazone · control · Zea mays (maize)Positive and negative results

8 papers: 2 positive, 6 negative or no effect

1 paper in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

4 papers more in this group

See all 8 papers →

mesotrione · control · Zea mays (maize)Positive and negative results

32 papers: 30 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. negative

28 papers more in this group

See all 32 papers →

atrazine · control · Zea mays (maize)Positive and negative results

86 papers: 69 positive, 17 negative or no effect

68 papers in the same direction as this paper · 15 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

82 papers more in this group

See all 86 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.