Paper · 2012 · Madras Agricultural Journal

Influence of Metsulfuron-methyl and Carfentrazone-ethyl Either Alone or in Combination on Weed Flora, Crop Growth and Yield in Wheat (Triticum aestivum)

Ajit Kumar Paswan; Rakesh Kumar; Pramod Kumar; et al.

5
claims
10
verbatim quotes
15
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted at research farm, Department of Agronomy, Institute of Agricultural Science, Banaras Hindu University, Varanasi to test various herbicides either alone or in mixture at different rates of application. The herbicides were metsulfuron-methyl + carfentrazone-ethyl at 17.5, 22.5, 25.0, 30.0 and 50.0 g a.i. ha -1 applied with and without 0.2% non-ionic surfactant, metsulfuron-methyl at 4 g a.i ha -1 , carfentrazone-ethyl 20g a.i. ha -1 and 2,4-D sodium salt at 750 g a.i. ha -1 . Chenopodium album, Melilotus spp. (indica+alba), Anagallis arvensis and Rumex denatus were main weeds. Metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant) followed by metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ ha + surfactant were most effective against all the broad leaf weeds. Plant height, number of tillers m -1 row and dry weight m-1 row were maximum in metsulfuron-methyl + carfentrazone- ethyl (50 g/ha + 0.2% surfactant). It was followed by metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ha + 0.2% surfactant. The maximum improvement in yield attributes and yield of crop was recorded with metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant) was followed by metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ha + 0.2% surfactant.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metsulfuron-methyl + carfentrazone-ethyl at 50 g/ha with 0.2% surfactant was most effective against all the broad leaf weeds.

Treatment
metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant)e0
Interactor
broad leaf weedse0weed
Outcome
against all the broad leaf weedse0
Direction
most effectivee0

Not reportedComparator

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

t0

“Wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 127–152 · show in text ↑
e0

“Metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant) followed by metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ ha + surfactant were most effective against all the broad leaf weeds”

✓ located verbatim in the source · abstract, characters 615–821 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metsulfuron-methyl + carfentrazone-ethyl at 50 g/ha with 0.2% surfactant gave the maximum plant height, tiller number and dry weight per metre row.

Treatment
metsulfuron-methyl + carfentrazone- ethyl (50 g/ha + 0.2% surfactant)e2
Outcome
Plant height, number of tillers m -1 row and dry weight m-1 rowe2
Direction
maximume2

Not reportedComparator

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

t0

“Wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 127–152 · show in text ↑
e2

“Plant height, number of tillers m -1 row and dry weight m-1 row were maximum in metsulfuron-methyl + carfentrazone- ethyl (50 g/ha + 0.2% surfactant)”

✓ located verbatim in the source · abstract, characters 823–972 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metsulfuron-methyl + carfentrazone-ethyl at 50 g/ha with 0.2% surfactant gave the maximum improvement in yield attributes and yield of wheat.

Treatment
metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant)e3
Outcome
yield attributes and yield of crope3
Direction
maximum improvemente3

Not reportedComparator

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

t0

“Wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 127–152 · show in text ↑
e3

“The maximum improvement in yield attributes and yield of crop was recorded with metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant)”

✓ located verbatim in the source · abstract, characters 1071–1219 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ha with surfactant was the next most effective against all the broad leaf weeds.

Treatment
metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ ha + surfactante0
Interactor
broad leaf weedse0weed
Outcome
against all the broad leaf weedse0
Direction
most effectivee0

Not reportedComparator

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

t0

“Wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 127–152 · show in text ↑
e0

“Metsulfuron-methyl + carfentrazone-ethyl (50 g/ha + 0.2% surfactant) followed by metsulfuron-methyl + carfentrazone-ethyl at 25 and 30 g/ ha + surfactant were most effective against all the broad leaf weeds”

✓ located verbatim in the source · abstract, characters 615–821 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Chenopodium album, Melilotus spp., Anagallis arvensis and Rumex denatus were the main weeds in the wheat field.

Interactor
Chenopodium albumChenopodium albume1weed
Outcome
main weedse1

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 ↗
Chenopodium album
Chenopodium album · InteractorOlivier Pichard · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 127–152 · show in text ↑
e1

“Chenopodium album, Melilotus spp. (indica+alba), Anagallis arvensis and Rumex denatus were main weeds”

✓ located verbatim in the source · abstract, characters 512–613 · show in text ↑

carfentrazone-ethyl · yield · Triticum aestivum (wheat)Results differ

23 papers: 19 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. no effect

19 papers more in this group

See all 23 papers →

surfactant · weed · Triticum aestivum (wheat)Positive and negative results

15 papers: 14 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

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

18 papers: 15 positive, 3 negative or no effect

14 papers in the same direction as this paper · 1 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
    The mixture gave similar wheat grain yield to sequential application and weed-free conditions.

    Bio-efficacy of ready-mix formulation of clodinafop-propargyl + metsulfuron for control of mixed weed flora in wheat · 2015 · compared with sequential application of clodinafop 60 g/ha and metsulfuron 4 g/ha and weed free

    No difference from an alternative

  3. no effect

14 papers more in this group

See all 18 papers →

metsulfuron methyl · weed · Triticum aestivum (wheat)Positive and negative results

134 papers: 132 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

130 papers more in this group

See all 134 papers →

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

155 papers: 143 positive, 12 negative or no effect

142 papers in the same direction as this paper · 7 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

151 papers more in this group

See all 155 papers →

carfentrazone-ethyl · weed · Triticum aestivum (wheat)Results agree

26 papers: 26 positive, 0 negative or no effect

25 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 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.