Paper · 1997 · Indian Journal of Weed Science

Performance of New Herbicides for Controlling Wild Canary Grass (Phalaris minor) in Wheat

U. S. Walia; L. S. Brar

5
claims
11
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Field investigations were conducted at the Punjab Agricultural University, Ludhiana during 1992–93 and 1993–94 on sandy loam soil to study the bioefficacy of new herbicides against Phalaris minor in wheat. Post-emergence application of tralkoxydim (0.25 and 0.35 kg), diclofopmethyl (0.75 and 1.0 kg) and chlortoluron (0.50 and 0.75 kg/ha) provided excellent control ofP. minor and being at par with isoproturon a recommended chemical. Also grain yields under all these treatments were at par with the recommended herbicide treatment (Isoproturon). On an average of two years, highest grain yield of 44.2 q/ha was recorded in 0.35 kg/ha tralkoxydim which was closely followed by 1.0 kg/ha diclofopmethyl when both were applied 30 days after sowing the crop. Among the herbicide treatments, chlortoluron at 0.25 kg/ha gave poor control of Phalaris and consequently produced minimum grain yields.

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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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Post-emergence tralkoxydim, diclofopmethyl and chlortoluron gave excellent control of Phalaris minor, at par with isoproturon.

Treatment
Post-emergence application of tralkoxydim (0.25 and 0.35 kg), diclofopmethyl (0.75 and 1.0 kg) and chlortoluron (0.50 and 0.75 kg/ha)e1
Interactor
Phalaris minorPhalaris minore0weed
Outcome
control of P. minore1
Comparator
isoproturone1
Setting
Punjab Agricultural University, Ludhianae0

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Phalaris minor
Phalaris minor · Interactor · picture from its Wikimedia Commons categoryMatt Lavin from Bozeman, Montana, USA · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Field investigations were conducted at the Punjab Agricultural University, Ludhiana during 1992–93 and 1993–94 on sandy loam soil to study the bioefficacy of new herbicides against Phalaris minor in wheat”

✓ located verbatim in the source · abstract, characters 0–204 · show in text ↑
e1

“Post-emergence application of tralkoxydim (0.25 and 0.35 kg), diclofopmethyl (0.75 and 1.0 kg) and chlortoluron (0.50 and 0.75 kg/ha) provided excellent control ofP. minor and being at par with isoproturon a recommended chemical”

✓ located verbatim in the source · abstract, characters 206–434 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Grain yields under all three post-emergence herbicides were at par with the recommended isoproturon treatment.

Treatment
Post-emergence application of tralkoxydim (0.25 and 0.35 kg), diclofopmethyl (0.75 and 1.0 kg) and chlortoluron (0.50 and 0.75 kg/ha)e1e2
Outcome
grain yieldse2
Direction
at pare2
Comparator
the recommended herbicide treatment (Isoproturon)e2

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field investigations were conducted at the Punjab Agricultural University, Ludhiana during 1992–93 and 1993–94 on sandy loam soil to study the bioefficacy of new herbicides against Phalaris minor in wheat”

✓ located verbatim in the source · abstract, characters 0–204 · show in text ↑
e1

“Post-emergence application of tralkoxydim (0.25 and 0.35 kg), diclofopmethyl (0.75 and 1.0 kg) and chlortoluron (0.50 and 0.75 kg/ha) provided excellent control ofP. minor and being at par with isoproturon a recommended chemical”

✓ located verbatim in the source · abstract, characters 206–434 · show in text ↑
e2

“grain yields under all these treatments were at par with the recommended herbicide treatment (Isoproturon)”

✓ located verbatim in the source · abstract, characters 441–547 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tralkoxydim at 0.35 kg/ha gave the highest grain yield of 44.2 q/ha in wheat, closely followed by diclofopmethyl at 1.0 kg/ha.

Treatment
0.35 kg/ha tralkoxydime3
Outcome
grain yielde3
Direction
higheste3
Value
44.2 q/hae3
Qualifier
30 days after sowing the crope3
Comparator
1.0 kg/ha diclofopmethyle3

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field investigations were conducted at the Punjab Agricultural University, Ludhiana during 1992–93 and 1993–94 on sandy loam soil to study the bioefficacy of new herbicides against Phalaris minor in wheat”

✓ located verbatim in the source · abstract, characters 0–204 · show in text ↑
e3

“highest grain yield of 44.2 q/ha was recorded in 0.35 kg/ha tralkoxydim which was closely followed by 1.0 kg/ha diclofopmethyl when both were applied 30 days after sowing the crop”

✓ located verbatim in the source · abstract, characters 577–756 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Chlortoluron at 0.25 kg/ha gave poor control of Phalaris among the herbicide treatments.

Treatment
chlortoluron at 0.25 kg/hae4
Interactor
PhalarisPhalarise4weede0
Outcome
control of Phalarise4
Comparator
the herbicide treatmentse4

Not reportedDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Phalaris
Phalaris · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“Field investigations were conducted at the Punjab Agricultural University, Ludhiana during 1992–93 and 1993–94 on sandy loam soil to study the bioefficacy of new herbicides against Phalaris minor in wheat”

✓ located verbatim in the source · abstract, characters 0–204 · show in text ↑
e4

“Among the herbicide treatments, chlortoluron at 0.25 kg/ha gave poor control of Phalaris and consequently produced minimum grain yields”

✓ located verbatim in the source · abstract, characters 758–893 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Chlortoluron at 0.25 kg/ha gave the minimum grain yield among the herbicide treatments.

Treatment
chlortoluron at 0.25 kg/hae4
Outcome
grain yieldse4
Direction
minimume4
Comparator
the herbicide treatmentse4

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field investigations were conducted at the Punjab Agricultural University, Ludhiana during 1992–93 and 1993–94 on sandy loam soil to study the bioefficacy of new herbicides against Phalaris minor in wheat”

✓ located verbatim in the source · abstract, characters 0–204 · show in text ↑
e4

“Among the herbicide treatments, chlortoluron at 0.25 kg/ha gave poor control of Phalaris and consequently produced minimum grain yields”

✓ located verbatim in the source · abstract, characters 758–893 · show in text ↑

chlorotoluron · yield · Triticum aestivum (wheat)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 →

tralkoxydim · yield · Triticum aestivum (wheat)Positive and negative results

16 papers: 12 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

12 papers more in this group

See all 16 papers →

diclofop-methyl · yield · Triticum aestivum (wheat)Positive and negative results

19 papers: 11 positive, 8 negative or no effect

7 papers in the same direction as this paper · 11 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 papers →

chlorotoluron · Phalaris minor · Triticum aestivum (wheat)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

diclofop-methyl · Phalaris minor · Triticum aestivum (wheat)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

tralkoxydim · Phalaris minor · Triticum aestivum (wheat)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

herbicide · Phalaris minor · Triticum aestivum (wheat)Positive and negative results

39 papers: 37 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

35 papers more in this group

See all 39 papers →

herbicide · yield · Triticum aestivum (wheat)Positive and negative results

563 papers: 466 positive, 97 negative or no effect

96 papers in the same direction as this paper · 466 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

559 papers more in this group

See all 563 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.