Paper · 2024 · International Journal of Research in Agronomy

Influence of various weed management practices on weed dynamics of transplanted rice

V Santhosh; M Saravana Perumal; G Murugan

3
claims
5
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

The field investigation was carried out at the Experimental Farm, Department of Agronomy, Annamalai University to enumerate the weed management practices for increasing the yield of transplanted rice during the Kuruvai season (June – September, 2023) in a randomized block design with seven treatments and three replications by using the rice variety ADT 43. Among the various treatments, Pretilachlor + Pyrazosulfuron-ethyl @ 615 g a.i ha-1 at 3 DAT followed by Fenoxaprop-p-ethyl @ 0.1 kg a.i ha-1 at 25 DAT (T6) which helps in decreasing different weed population and diminishing the weed biomass which increases the yield of transplanted rice. It also recorded the higher weed control efficiency (WCE), weed control index (WCI) and crop resistance index (CRI).

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sequential Pretilachlor plus Pyrazosulfuron-ethyl and Fenoxaprop-p-ethyl decreased weed population and biomass.

Treatment
Pretilachlor + Pyrazosulfuron-ethyl @ 615 g a.i ha-1 at 3 DAT followed by Fenoxaprop-p-ethyl @ 0.1 kg a.i ha-1 at 25 DATe0
Interactor
weede0weed
Outcome
weed population and diminishing the weed biomasse0
Direction
decreasinge0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Pretilachlor + Pyrazosulfuron-ethyl @ 615 g a.i ha-1 at 3 DAT followed by Fenoxaprop-p-ethyl @ 0.1 kg a.i ha-1 at 25 DAT (T6) which helps in decreasing different weed population and diminishing the weed biomass”

✓ located verbatim in the source · abstract, characters 389–599 · show in text ↑
t0

“Influence of various weed management practices on weed dynamics of transplanted rice”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The sequential herbicide treatment increased transplanted rice yield.

Treatment
Pretilachlor + Pyrazosulfuron-ethyl @ 615 g a.i ha-1 at 3 DAT followed by Fenoxaprop-p-ethyl @ 0.1 kg a.i ha-1 at 25 DATe0
Interactor
weede0weed
Outcome
yielde0
Direction
increasese0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Pretilachlor + Pyrazosulfuron-ethyl @ 615 g a.i ha-1 at 3 DAT followed by Fenoxaprop-p-ethyl @ 0.1 kg a.i ha-1 at 25 DAT (T6) which helps in decreasing different weed population and diminishing the weed biomass which increases the yield of transplanted rice.”

✓ located verbatim in the source · abstract, characters 389–647 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment had higher weed control efficiency, weed control index and crop resistance index.

Interactor
weede0weed
Outcome
weed control efficiency (WCE), weed control index (WCI) and crop resistance index (CRI)e0
Direction
highere0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“It also recorded the higher weed control efficiency (WCE), weed control index (WCI) and crop resistance index (CRI).”

✓ located verbatim in the source · abstract, characters 648–764 · show in text ↑
t0

“Influence of various weed management practices on weed dynamics of transplanted rice”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑

Pretilachlor · yield · Oryza sativa (rice)Results differ

141 papers: 133 positive, 8 negative or no effect

132 papers in the same direction as this paper · 3 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

137 papers more in this group

See all 141 papers →

Pretilachlor · weed · Oryza sativa (rice)Results differ

150 papers: 147 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. no effect

146 papers more in this group

See all 150 papers →

Pyrazosulfuron-ethyl · weed · Oryza sativa (rice)Positive and negative results

66 papers: 65 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

62 papers more in this group

See all 66 papers →

Pyrazosulfuron-ethyl · yield · Oryza sativa (rice)Positive and negative results

77 papers: 73 positive, 4 negative or no effect

72 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. negative

73 papers more in this group

See all 77 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.