Paper · 2005 · Agricultural science digest

EVALUATION OF YRC-2388 FOR THE CONTROL OF WEEDS IN TRANSPLANTED RICE

Samar Singh; Sandeep Narwal; Harpal Singh; et al.

11
claims
18
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted during the kharif season of year 2000–2001 to evaluate the bio-efflcacy of new herbicide YRC-2388 (Fentrazamide) 50 WP againstweed flora in transplanted rice. YRC-2388 at 120 g/ha and pretilachlor 1000 g/ha applied 3 OAT brought about 87 and 90% in 2000 and 95 and 96% in 2001, respectively reduction in OW of weeds over weedy check. YRC-2388 applied at 3 OAT proved significantly superior over its late application (8 OAT) in controlling the weeds. Aufenacet at 240 g/ha had phytotoxic dfect on crop and reduce the grain yield of rice during both the years. YRC-2388 at 120 and 150 g/ha and pretilachlor at 1000 g/ha were at par with weed free treabnents in producing effective tillers and grain yield of rice. YRC-2388 at 150 g/ha applied at 3 OAT provided 18% and 24% higher grain yield as compared to applied at 8 OAT at the same dose during 2000 and 2001, respectlvely.

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Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

YRC-2388 at 120 g/ha reduced weed dry weight 87% in 2000.

Treatment
YRC-2388 at 120 g/hae0
Interactor
weedse0weed
Outcome
OW of weedse0
Direction
reductione0
Value
87e0
Qualifier
2000e0
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

“YRC-2388 at 120 g/ha and pretilachlor 1000 g/ha applied 3 OAT brought about 87 and 90% in 2000 and 95 and 96% in 2001, respectively reduction in OW of weeds over weedy check”

✓ located verbatim in the source · abstract, characters 192–365 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor reduced weed dry weight 90% in 2000.

Treatment
pretilachlor 1000 g/hae0
Interactor
weedse0weed
Outcome
OW of weedse0
Direction
reductione0
Value
90%e0
Qualifier
2000e0
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

“YRC-2388 at 120 g/ha and pretilachlor 1000 g/ha applied 3 OAT brought about 87 and 90% in 2000 and 95 and 96% in 2001, respectively reduction in OW of weeds over weedy check”

✓ located verbatim in the source · abstract, characters 192–365 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

YRC-2388 reduced weed dry weight 95% in 2001.

Treatment
YRC-2388 at 120 g/hae0
Interactor
weedse0weed
Outcome
OW of weedse0
Direction
reductione0
Value
95e0
Qualifier
2001e0
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

“YRC-2388 at 120 g/ha and pretilachlor 1000 g/ha applied 3 OAT brought about 87 and 90% in 2000 and 95 and 96% in 2001, respectively reduction in OW of weeds over weedy check”

✓ located verbatim in the source · abstract, characters 192–365 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor reduced weed dry weight 96% in 2001.

Treatment
pretilachlor 1000 g/hae0
Interactor
weedse0weed
Outcome
OW of weedse0
Direction
reductione0
Value
96%e0
Qualifier
2001e0
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

“YRC-2388 at 120 g/ha and pretilachlor 1000 g/ha applied 3 OAT brought about 87 and 90% in 2000 and 95 and 96% in 2001, respectively reduction in OW of weeds over weedy check”

✓ located verbatim in the source · abstract, characters 192–365 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Applying YRC-2388 at 3 OAT controlled weeds significantly better than at 8 OAT.

Treatment
YRC-2388 applied at 3 OATe0
Interactor
weedse0weed
Outcome
controlling the weedse0
Direction
superiore0
Comparator
late application (8 OAT)e0

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

“YRC-2388 applied at 3 OAT proved significantly superior over its late application (8 OAT) in controlling the weeds”

✓ located verbatim in the source · abstract, characters 367–481 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Aufenacet at 240 g/ha was phytotoxic and reduced rice grain yield in both years.

Treatment
Aufenacet at 240 g/hae0
Outcome
grain yield of ricee0
Direction
reducee0
Qualifier
both the yearse0

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

“Aufenacet at 240 g/ha had phytotoxic dfect on crop and reduce the grain yield of rice during both the years”

✓ located verbatim in the source · abstract, characters 483–590 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

YRC-2388 at 120 g/ha matched weed-free treatments for effective tillers and rice grain yield.

Treatment
YRC-2388 at 120e0
Outcome
effective tillers and grain yield of ricee0
Direction
at pare0
Comparator
weed free treabnentse0

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

“YRC-2388 at 120 and 150 g/ha and pretilachlor at 1000 g/ha were at par with weed free treabnents in producing effective tillers and grain yield of rice”

✓ located verbatim in the source · abstract, characters 592–743 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

YRC-2388 at 150 g/ha matched weed-free treatments for effective tillers and rice grain yield.

Treatment
150 g/hae0
Outcome
effective tillers and grain yield of ricee0
Direction
at pare0
Comparator
weed free treabnentse0

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

“YRC-2388 at 120 and 150 g/ha and pretilachlor at 1000 g/ha were at par with weed free treabnents in producing effective tillers and grain yield of rice”

✓ located verbatim in the source · abstract, characters 592–743 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pretilachlor at 1000 g/ha matched weed-free treatments for effective tillers and rice grain yield.

Treatment
pretilachlor at 1000 g/hae0
Outcome
effective tillers and grain yield of ricee0
Direction
at pare0
Comparator
weed free treabnentse0

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

“YRC-2388 at 120 and 150 g/ha and pretilachlor at 1000 g/ha were at par with weed free treabnents in producing effective tillers and grain yield of rice”

✓ located verbatim in the source · abstract, characters 592–743 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

YRC-2388 at 150 g/ha applied at 3 OAT raised grain yield 18% versus 8 OAT in 2000.

Treatment
YRC-2388 at 150 g/ha applied at 3 OATe0
Outcome
grain yielde0
Direction
highere0
Value
18%e0
Qualifier
2000e0
Comparator
applied at 8 OATe0

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

“YRC-2388 at 150 g/ha applied at 3 OAT provided 18% and 24% higher grain yield as compared to applied at 8 OAT at the same dose during 2000 and 2001, respectlvely”

✓ located verbatim in the source · abstract, characters 745–906 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

YRC-2388 at 150 g/ha applied at 3 OAT raised grain yield 24% versus 8 OAT in 2001.

Treatment
YRC-2388 at 150 g/ha applied at 3 OATe0
Outcome
grain yielde0
Direction
highere0
Value
24%e0
Qualifier
2001e0
Comparator
applied at 8 OATe0

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

“YRC-2388 at 150 g/ha applied at 3 OAT provided 18% and 24% higher grain yield as compared to applied at 8 OAT at the same dose during 2000 and 2001, respectlvely”

✓ located verbatim in the source · abstract, characters 745–906 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 64–68 · show in text ↑

Pretilachlor · yield · Oryza sativa (rice)Results differ

141 papers: 133 positive, 8 negative or no effect

7 papers in the same direction as this paper · 133 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

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 →

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.