Paper · 2014 · The Indian Journal of Agricultural Sciences

Evaluation of the performance of penoxsulam for weed management in directseeded and transplanted rice (Oryza sativa)

TUSHAR RAMCHANDRA KHARE; RAJVIR SHARMA; SHASHI BALA SINGH

7
claims
13
verbatim quotes
4
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

A field experiment was conducted during rainy season of 2010 at the research farm of the Indian Agricultural Research Institute, New Delhi to evaluate the performance of penoxsulam for weed management in direct-seeded and transplanted rice. The weed growth in terms of density and dry weight was relatively less in transplanted condition as compared to direct-seeded rice. Post-emergence application of penoxsulam @ 25 g/ha at 10 DAS/DAT was found more effective against weeds as compared to its application at 15 DAS/DAT. Herbicidal treatments provided a yield advantage of 66-73% over weedy check. Growth and yield attributes, grain and straw yield increased significantly with the penoxsulam at 25 g/ha applied at 10 DAS/DAT which was on par with its application at 15 DAS/DAT with the same dose. It may be concluded that weeds can be managed during critical period of competition with the application of penoxsulam at 25 g/ha at 10 DAS/DAT in both direct-seeded and transplanted rice cultures.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed density was lower under transplanted than direct-seeded rice.

Treatment
transplanted conditione0
Interactor
weede0weed
Outcome
weed growth in terms of densitye0
Direction
relatively lesse0
Comparator
direct-seeded ricee0

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

“The weed growth in terms of density and dry weight was relatively less in transplanted condition as compared to direct-seeded rice.”

✓ located verbatim in the source · abstract, characters 241–372 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 97–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed dry weight was lower under transplanted than direct-seeded rice.

Treatment
transplanted conditione0
Interactor
weede0weed
Outcome
weed growth in terms of density and dry weighte0
Direction
relatively lesse0
Comparator
direct-seeded ricee0

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

“The weed growth in terms of density and dry weight was relatively less in transplanted condition as compared to direct-seeded rice.”

✓ located verbatim in the source · abstract, characters 241–372 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 97–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Penoxsulam applied at 10 DAS/DAT was more effective against weeds than at 15 DAS/DAT.

Treatment
penoxsulam @ 25 g/ha at 10 DAS/DATe0
Interactor
weedse0weed
Outcome
effective against weedse0
Direction
more effectivee0
Comparator
its application at 15 DAS/DATe0

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

“Post-emergence application of penoxsulam @ 25 g/ha at 10 DAS/DAT was found more effective against weeds as compared to its application at 15 DAS/DAT.”

✓ located verbatim in the source · abstract, characters 373–522 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 97–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicidal treatments gave 66-73% greater yield than the weedy check.

Treatment
Herbicidal treatmentse0
Interactor
weedye0weed
Outcome
yield advantagee0
Direction
advantagee0
Value
66-73%e0
Comparator
weedy checke0

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

“Herbicidal treatments provided a yield advantage of 66-73% over weedy check.”

✓ located verbatim in the source · abstract, characters 523–599 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 97–116 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Penoxsulam at 10 DAS/DAT significantly increased growth and yield attributes.

Treatment
penoxsulam at 25 g/ha applied at 10 DAS/DATe0
Outcome
Growth and yield attributese0
Direction
increasede0
Comparator
its application at 15 DAS/DAT with the same dosee0

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

“Growth and yield attributes, grain and straw yield increased significantly with the penoxsulam at 25 g/ha applied at 10 DAS/DAT which was on par with its application at 15 DAS/DAT with the same dose.”

✓ located verbatim in the source · abstract, characters 600–799 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 97–116 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Penoxsulam at 10 DAS/DAT significantly increased grain and straw yield.

Treatment
penoxsulam at 25 g/ha applied at 10 DAS/DATe0
Outcome
grain and straw yielde0
Direction
increasede0
Comparator
its application at 15 DAS/DAT with the same dosee0

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

“Growth and yield attributes, grain and straw yield increased significantly with the penoxsulam at 25 g/ha applied at 10 DAS/DAT which was on par with its application at 15 DAS/DAT with the same dose.”

✓ located verbatim in the source · abstract, characters 600–799 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 97–116 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend penoxsulam at 25 g/ha at 10 DAS/DAT to manage weeds during the critical competition period in either rice culture.

Interactor
weedse0weed
Outcome
application of penoxsulam at 25 g/ha at 10 DAS/DATe0

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

“weeds can be managed during critical period of competition with the application of penoxsulam at 25 g/ha at 10 DAS/DAT in both direct-seeded and transplanted rice cultures”

✓ located verbatim in the source · abstract, characters 825–996 · show in text ↑

Penoxsulam · yield · Oryza sativa (rice)Results differ

87 papers: 75 positive, 12 negative or no effect

74 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. no effect

83 papers more in this group

See all 87 papers →

Penoxsulam · weed · Oryza sativa (rice)Positive and negative results

80 papers: 78 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

76 papers more in this group

See all 80 papers →

transplanting · weed · Oryza sativa (rice)Positive and negative results

146 papers: 129 positive, 17 negative or no effect

128 papers in the same direction as this paper · 16 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

142 papers more in this group

See all 146 papers →

herbicide · yield · Oryza sativa (rice)Positive and negative results

802 papers: 725 positive, 77 negative or no effect

724 papers in the same direction as this paper · 57 in the opposite direction · 20 reporting no difference from an alternative

  1. positive
  2. positive
    Hand weeding at 20 and 40 DAT gave significantly higher height, tillers and leaf area index.

    Influence of integrated weed management practices on growth parameters, yield attributes of machine transplanted rice crop · 2020 · compared with penoxsulam 1.02% W/W + cyhalofop-p-butyl 5.1% W/W @ 153 g ha-1 at 2-3 leaf stage of weeds + power weeder at 30-40 DAT

    Same directionCites this paper

  3. no effect

798 papers more in this group

See all 802 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.