Paper · 2019 · Indian Journal of Weed Science

Effect of herbicides to control weeds in wheat

R.S. Singh; Raj Kumar; Manoj Kumar; et al.

7
claims
14
verbatim quotes
6
citations
2
research areas
✓
Open access · cc-by

Abstract

Field experiments was conducted to study the effect of weed control methods on wheat (Triticum aestivum L.) during Rabi seasons of 2014–15 and 15–16 at Agronomy Research Farm of NDUAT, Kumarganj, Ayodhya (U.P.). Preemergence application of pendimethalin + metribuzin (1.0 + 0.175 kg/ha) being at par with weed free and pendimethalin (1.0 kg/ha) followed by sulfosulfuron (0.025 kg/ha) significantly reduced the density of weeds as compared to other treatments. Pre-emergence application of pendimethalin + metribuzin (1.0 + 0.175 kg/ha) significantly increased all growth and yield contributing characters, viz. plant height, dry matter accumulation, spikelength, grains/spike obtained with weed free. Among different herbicidal treatments, maximum grain and straw yields were recorded under pendimethalin + metribuzin (1.0 + 0.175 kg/ha) (4.22 and 5.70 t/ha, respectively). However, the highest benefit: cost ratio was recorded in weed free (1.97) followed by pendimethalin + metribuzin (1.0 + 0.175 kg/ha) (1.91).

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pendimethalin plus metribuzin significantly reduced weed density compared with other treatments.

Treatment
pendimethalin + metribuzin (1.0 + 0.175 kg/ha)e0
Interactor
weedse0weed
Outcome
density of weedse0
Direction
reducede0
Comparator
other treatmentse0

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

“Preemergence application of pendimethalin + metribuzin (1.0 + 0.175 kg/ha) being at par with weed free and pendimethalin (1.0 kg/ha) followed by sulfosulfuron (0.025 kg/ha) significantly reduced the density of weeds as compared to other treatments.”

✓ located verbatim in the source · abstract, characters 212–460 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pendimethalin followed by sulfosulfuron significantly reduced weed density relative to other treatments.

Treatment
pendimethalin (1.0 kg/ha) followed by sulfosulfuron (0.025 kg/ha)e0
Interactor
weedse0weed
Outcome
density of weedse0
Direction
reducede0
Comparator
other treatmentse0

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

“pendimethalin (1.0 kg/ha) followed by sulfosulfuron (0.025 kg/ha) significantly reduced the density of weeds as compared to other treatments.”

✓ located verbatim in the source · abstract, characters 319–460 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pendimethalin plus metribuzin significantly increased wheat plant height, dry matter accumulation, spike length and grains per spike.

Treatment
pendimethalin + metribuzin (1.0 + 0.175 kg/ha)e0
Outcome
plant height, dry matter accumulation, spikelength, grains/spikee0
Direction
increasede0
Comparator
weed freee0

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

“Pre-emergence application of pendimethalin + metribuzin (1.0 + 0.175 kg/ha) significantly increased all growth and yield contributing characters, viz. plant height, dry matter accumulation, spikelength, grains/spike obtained with weed free.”

✓ located verbatim in the source · abstract, characters 461–701 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin plus metribuzin produced the maximum grain yield of 4.22 t/ha among herbicide treatments.

Treatment
pendimethalin + metribuzin (1.0 + 0.175 kg/ha)e0
Outcome
graine0
Direction
maximume0
Value
4.22 and 5.70 t/hae0
Comparator
different herbicidal treatmentse0

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

“Among different herbicidal treatments, maximum grain and straw yields were recorded under pendimethalin + metribuzin (1.0 + 0.175 kg/ha) (4.22 and 5.70 t/ha, respectively).”

✓ located verbatim in the source · abstract, characters 702–874 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin plus metribuzin produced the maximum straw yield of 5.70 t/ha among herbicide treatments.

Treatment
pendimethalin + metribuzin (1.0 + 0.175 kg/ha)e0
Outcome
straw yieldse0
Direction
maximume0
Value
4.22 and 5.70 t/hae0
Comparator
different herbicidal treatmentse0

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

“Among different herbicidal treatments, maximum grain and straw yields were recorded under pendimethalin + metribuzin (1.0 + 0.175 kg/ha) (4.22 and 5.70 t/ha, respectively).”

✓ located verbatim in the source · abstract, characters 702–874 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free management gave the highest benefit: cost ratio, 1.97.

Treatment
weed freee0
Outcome
benefit: cost ratioe0
Direction
higheste0
Value
1.97e0

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

“the highest benefit: cost ratio was recorded in weed free (1.97) followed by pendimethalin + metribuzin (1.0 + 0.175 kg/ha) (1.91).”

✓ located verbatim in the source · abstract, characters 884–1015 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin plus metribuzin gave a benefit: cost ratio of 1.91, second to weed-free management.

Treatment
pendimethalin + metribuzin (1.0 + 0.175 kg/ha)e0
Outcome
benefit: cost ratioe0
Direction
followed bye0
Value
1.91e0

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

“the highest benefit: cost ratio was recorded in weed free (1.97) followed by pendimethalin + metribuzin (1.0 + 0.175 kg/ha) (1.91).”

✓ located verbatim in the source · abstract, characters 884–1015 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 41–46 · show in text ↑

pendimethalin · yield · Triticum aestivum (wheat)Results differ

66 papers: 57 positive, 9 negative or no effect

56 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

62 papers more in this group

See all 66 papers →

metribuzin · yield · Triticum aestivum (wheat)Results differ

75 papers: 45 positive, 30 negative or no effect

44 papers in the same direction as this paper · 27 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

71 papers more in this group

See all 75 papers →

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

48 papers: 46 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

44 papers more in this group

See all 48 papers →

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

63 papers: 60 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. no effect

59 papers more in this group

See all 63 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.