Paper · 1977 · Weed Science

Dinitroaniline Herbicides for Weed Control in Peas

R.G. Harvey; G.L. Jacques

7
claims
15
verbatim quotes
5
citations
2
research areas
—
Not open access

Abstract

Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.). Greenhouse trials comparing 10 -5 M herbicide solutions added to washed silica sand indicated that trifluralin (α,α,α-trifluroro-2,6-dinitro- N,N ,-dipropyl- p -toluidine) and dinitramine ( N 4 , N 4 -diethyl-α,α,α-trifluoro-3,5-dinitrotoluene-2,4-diamine) were the most phytotoxic to peas. Field trials conducted over a 3-yr period using 0.84 and 1.68 kg/ha application rates demonstrated that all eight of the herbicides successfully controlled the weeds present. Use of trifluralin resulted in the lowest shelled pea yields at both rates of application. Significant reductions in yield occurred from the 1.68 kg/ha rate of trifluralin in 1973 and 1975 when compared with the untreated checks. While major differences did not occur between the other chemicals, the greatest average pea yields resulted from the use of oryzalin (3,5-dinitro- N 4 , N 4 -dipropylsulfanilamide), dinitramine, and fluchloralin [ N -(2-chloroethyl)-2,6-dinitro- N -propyl-4-(trifluoromethyl)analine].

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Claims 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Trifluralin was the most phytotoxic of the tested herbicides to peas in greenhouse trials.

Taxon
Pisum sativumLathyrus oleraceuse0
Treatment
trifluraline1
Outcome
phytotoxic to pease1
Direction
most phytotoxice1
Setting
Greenhouse trialse1

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e1

“Greenhouse trials comparing 10 -5 M herbicide solutions added to washed silica sand indicated that trifluralin (α,α,α-trifluroro-2,6-dinitro- N,N ,-dipropyl- p -toluidine) and dinitramine ( N 4 , N 4 -diethyl-α,α,α-trifluoro-3,5-dinitrotoluene-2,4-diamine) were the most phytotoxic to peas”

✓ located verbatim in the source · abstract, characters 152–441 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Dinitramine was the most phytotoxic of the tested herbicides to peas in greenhouse trials.

Taxon
Pisum sativumLathyrus oleraceuse0
Treatment
dinitraminee1
Outcome
phytotoxic to pease1
Direction
most phytotoxice1
Setting
Greenhouse trialse1

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e1

“Greenhouse trials comparing 10 -5 M herbicide solutions added to washed silica sand indicated that trifluralin (α,α,α-trifluroro-2,6-dinitro- N,N ,-dipropyl- p -toluidine) and dinitramine ( N 4 , N 4 -diethyl-α,α,α-trifluoro-3,5-dinitrotoluene-2,4-diamine) were the most phytotoxic to peas”

✓ located verbatim in the source · abstract, characters 152–441 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All eight herbicides successfully controlled the weeds present in field trials at 0.84 and 1.68 kg/ha.

Taxon
Pisum sativumLathyrus oleraceuse0
Treatment
all eight of the herbicidese2
Outcome
weeds presente2
Direction
successfully controllede2
Setting
Field trialse2

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e2

“Field trials conducted over a 3-yr period using 0.84 and 1.68 kg/ha application rates demonstrated that all eight of the herbicides successfully controlled the weeds present”

✓ located verbatim in the source · abstract, characters 443–616 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Trifluralin gave the lowest shelled pea yields at both application rates.

Taxon
Pisum sativumLathyrus oleraceuse0
Treatment
trifluraline3
Outcome
shelled pea yieldse3
Direction
loweste3

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e3

“Use of trifluralin resulted in the lowest shelled pea yields at both rates of application”

✓ located verbatim in the source · abstract, characters 618–707 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Trifluralin at 1.68 kg/ha significantly reduced pea yield compared with untreated checks in 1973 and 1975.

Taxon
Pisum sativumLathyrus oleraceuse0
Treatment
the 1.68 kg/ha rate of trifluraline4
Outcome
yielde4
Direction
Significant reductionse4
Comparator
untreated checkse4
Setting
1973 and 1975e4

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e4

“Significant reductions in yield occurred from the 1.68 kg/ha rate of trifluralin in 1973 and 1975 when compared with the untreated checks”

✓ located verbatim in the source · abstract, characters 709–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oryzalin, dinitramine and fluchloralin gave the greatest average pea yields.

Taxon
Pisum sativumLathyrus oleraceuse0
Treatment
oryzalin (3,5-dinitro- N 4 , N 4 -dipropylsulfanilamide), dinitramine, and fluchloraline5
Outcome
average pea yieldse5
Direction
greateste5
Comparator
the other chemicalse6

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e5

“the greatest average pea yields resulted from the use of oryzalin (3,5-dinitro- N 4 , N 4 -dipropylsulfanilamide), dinitramine, and fluchloralin”

✓ located verbatim in the source · abstract, characters 915–1059 · show in text ↑
e6

“While major differences did not occur between the other chemicals”

✓ located verbatim in the source · abstract, characters 848–913 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Major differences in pea yield did not occur among the other herbicides.

Taxon
Pisum sativumLathyrus oleraceuse0
Outcome
major differencese6

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Eight substituted dinitroaniline herbicides were studied for relative effectiveness in controlling weeds and for tolerance of peas ( Pisum sativum L.)”

✓ located verbatim in the source · abstract, characters 0–150 · show in text ↑
e6

“While major differences did not occur between the other chemicals”

✓ located verbatim in the source · abstract, characters 848–913 · show in text ↑

trifluralin · yield · Lathyrus oleraceus (pea)Results differ

7 papers: 3 positive, 4 negative or no effect

3 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. negative

3 papers more in this group

See all 7 papers →

trifluralin · crop injury · Lathyrus oleraceus (pea)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

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

oryzalin · yield · Lathyrus oleraceus (pea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Dinitramine · yield · Lathyrus oleraceus (pea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Fluchloralin · yield · Lathyrus oleraceus (pea)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

herbicide · weed · Lathyrus oleraceus (pea)Positive and negative results

40 papers: 35 positive, 5 negative or no effect

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

  1. no effect
  2. negative
  3. negative

36 papers more in this group

See all 40 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.