Paper · 1997 · Indian Journal of Weed Science

Weed Control in Irrigated Wheat under Low Hill and Valley Situation of Uttar Pradesh

Vinay Singh

5
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Field experiment was conducted for five years 1989–90 to 1993–94 at Research Station Majhera, G. B. Pant University of Agriculture and Technology, Pantnagar, Nainital. Pelldimethalin at 1.5 kg/ha as pre-emergcnce caused maximum reduction in biomass production of weeds and increased the grain yield of wheat which was statistically at par with two hand weedings and isoproturon at 1.5 kg/ha applied as post-emergence under lower valley situation of U. P. hills. The highest mean (pooled basis) weed control efficiency of 74.6% was obtained with the application of pendimethalin at 1.5 kg/ha. Pendimethalin and isoproturon at their lower doses (0.5 kg/ha each) were also found significantly superior over the weedy check in increasing the grain yield.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Preemergence pelldimethalin maximally reduced weed biomass.

Treatment
Pelldimethalin at 1.5 kg/ha as pre-emergcncee0
Interactor
weedse0weed
Outcome
biomass production of weedse0
Direction
maximum reductione0

Not reportedComparator

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

“Pelldimethalin at 1.5 kg/ha as pre-emergcnce caused maximum reduction in biomass production of weeds”

✓ located verbatim in the source · abstract, characters 168–268 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 26–31 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Preemergence pelldimethalin increased wheat yield to a level statistically at par with hand weeding and isoproturon.

Treatment
Pelldimethalin at 1.5 kg/ha as pre-emergcncee0
Outcome
grain yield of wheate0
Direction
increasede0
Comparator
two hand weedings and isoproturon at 1.5 kg/ha applied as post-emergencee0

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

“Pelldimethalin at 1.5 kg/ha as pre-emergcnce caused maximum reduction in biomass production of weeds and increased the grain yield of wheat which was statistically at par with two hand weedings and isoproturon at 1.5 kg/ha applied as post-emergence”

✓ located verbatim in the source · abstract, characters 168–416 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 26–31 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin gave the highest mean weed control efficiency, 74.6%.

Treatment
pendimethalin at 1.5 kg/hae0
Interactor
weede0weed
Outcome
weed control efficiencye0
Direction
higheste0
Value
74.6%e0

Not reportedComparator

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

“highest mean (pooled basis) weed control efficiency of 74.6% was obtained with the application of pendimethalin at 1.5 kg/ha”

✓ located verbatim in the source · abstract, characters 466–590 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 26–31 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Low-dose pendimethalin increased wheat grain yield against weedy control.

Treatment
Pendimethaline0
Outcome
grain yielde0
Direction
increasinge0
Qualifier
0.5 kg/ha eache0
Comparator
weedy checke0

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 and isoproturon at their lower doses (0.5 kg/ha each) were also found significantly superior over the weedy check in increasing the grain yield”

✓ located verbatim in the source · abstract, characters 592–749 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 26–31 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Low-dose isoproturon increased wheat grain yield against weedy control.

Treatment
isoproturone0
Outcome
grain yielde0
Direction
increasinge0
Qualifier
0.5 kg/ha eache0
Comparator
weedy checke0

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 and isoproturon at their lower doses (0.5 kg/ha each) were also found significantly superior over the weedy check in increasing the grain yield”

✓ located verbatim in the source · abstract, characters 592–749 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 26–31 · 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 →

isoproturon · yield · Triticum aestivum (wheat)Results differ

89 papers: 75 positive, 14 negative or no effect

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

  1. negative
  2. negative
  3. negative

85 papers more in this group

See all 89 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 →

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.