Paper · 2009 · Indian Journal of Weed Science

Herbicide Efficacy in Seeded Rice with Different Methods under Wet and Dry Conditions

Bhagat Singh; R. K. Malik; Ashok Yadav; et al.

6
claims
11
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

Field experiment was conducted at CCS HAU College of Agriculture Farm, Kaul, Haryana during kharif 2005 and 2006 to find out effective and viable system of controlling complex flora of weeds in direct seeded rice. Among different herbicidal treatments, pendimethalin at 1.5 kg/ha (PE) and cyhalofop butyl at 90 g/ha controlled Echinocloa very effectively but failed to check Cyperus, whereas pretilachlor+safener at 0.5 kg/ha provided excellent control of Cyperus. The grain yield was almost similar under the treatment of pendimethalin at 1.5 kg/ha fb HW at 30 DAS in all the sowing methods. Under wet seeding methods, pre-emergence application of pretilachlor+safener resulted in significantly higher grain yield of rice, whereas under dry seeding methods higher grain yield was recorded in the treatment of pre-emergence application of pendimethalin.

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Claims 6

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Pendimethalin effectively controlled Echinocloa but failed to check Cyperus.

Treatment
pendimethalin at 1.5 kg/ha (PE)e0
Interactor
Echinocloae0weed
Outcome
Echinocloae0
Direction
controllede0

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

“pendimethalin at 1.5 kg/ha (PE) and cyhalofop butyl at 90 g/ha controlled Echinocloa very effectively but failed to check Cyperus”

✓ located verbatim in the source · abstract, characters 253–382 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Cyhalofop butyl effectively controlled Echinocloa but failed to check Cyperus.

Treatment
cyhalofop butyl at 90 g/hae0
Interactor
Echinocloae0weed
Outcome
Echinocloae0
Direction
controllede0

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

“pendimethalin at 1.5 kg/ha (PE) and cyhalofop butyl at 90 g/ha controlled Echinocloa very effectively but failed to check Cyperus”

✓ located verbatim in the source · abstract, characters 253–382 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor plus safener gave excellent Cyperus control.

Treatment
pretilachlor+safener at 0.5 kg/hae0
Interactor
CyperusCyperuse0weed
Outcome
control of Cyperuse0
Direction
excellent controle0

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 ↗
Cyperus
Cyperus · Interactor · picture of the genus (one of its species)Miwasatoshi · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“pretilachlor+safener at 0.5 kg/ha provided excellent control of Cyperus”

✓ located verbatim in the source · abstract, characters 392–463 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Pendimethalin followed by hand weeding gave almost similar grain yield across sowing methods.

Treatment
pendimethalin at 1.5 kg/ha fb HW at 30 DASe0
Outcome
grain yielde0
Direction
almost similare0

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 grain yield was almost similar under the treatment of pendimethalin at 1.5 kg/ha fb HW at 30 DAS in all the sowing methods”

✓ located verbatim in the source · abstract, characters 465–591 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pretilachlor plus safener significantly increased rice grain yield under wet seeding.

Treatment
pre-emergence application of pretilachlor+safenere0
Outcome
grain yielde0
Direction
highere0
Qualifier
wet seeding methodse0

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

“Under wet seeding methods, pre-emergence application of pretilachlor+safener resulted in significantly higher grain yield of rice”

✓ located verbatim in the source · abstract, characters 593–722 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-emergence pendimethalin gave higher rice grain yield under dry seeding.

Treatment
pre-emergence application of pendimethaline0
Outcome
grain yielde0
Direction
highere0
Qualifier
dry seeding methodse0

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

“under dry seeding methods higher grain yield was recorded in the treatment of pre-emergence application of pendimethalin”

✓ located verbatim in the source · abstract, characters 732–852 · show in text ↑
e1

“grain yield of rice”

✓ located verbatim in the source · abstract, characters 703–722 · show in text ↑

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

135 papers: 126 positive, 9 negative or no effect

125 papers in the same direction as this paper · 5 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

131 papers more in this group

See all 135 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
  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.