Paper · 2023 · International Journal of Plant & Soil Science

Integrated Weed Management in Transplanted Rice (Oryza sativa L.): An Experimental Investigation

Sudhakar Singh; Deepak Pandey; S. S. Chanda; et al.

8
claims
16
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

An experiment entitled Integrated Weed Management in transplanted rice (Oryza sativa L.)” was conducted at Shradhay Bhagwati Singh Agriculture Research Farm, Hajipur, Chandra Bhanu Gupta Post Graduate College, B.K.T., LUCKNOW (U.P.) during Kharif season of 2022-2023. The treatment comprised of 9 weed management practices. Weedy check till maturity, Weed free upto 60 DAT, Pretilachlor 50 % EC @ 1.25 kg a.i/ha (PE), Pendimethaline 30 % EC @1.0 kg a.i/ha (PE), Pendimethaline 30 % EC @ 1.0 kg a.i/ha + 1 hand weeding at 30DAT, Pendimethaline 30 % EC @1.0 kg a.i/ha (PE) + Bispyribac Sodium 10 % SC @ 25 g a.i/ha (POE), Pretilachlor 50 % EC @1.0 kg a.i/ha + 1 hand weeding At 35DAT, Two hand weeding at 20 and 40 DAT, Pretilachlor 5 0 % E C @ 1.0 kg a.i/ha (PE) + Bispyribac sodium 10% SC @ 25 g a.i/ha (POE). Weed free up to 60 DAT resulted in significantly higher growth, yield attributes and yield over result of the treatments. The highest weed control efficiency was recorded with weed free up to 60 DAT. However, the highest weed Index was recorded with weedy check and lowest being with weed free up to 60 DAT. The highest net returns (Rs. 58, 218.31/ha) was recorded by weed free up to 60 DAT and highest B:C ratio was recorded by Pretilachlor 50 % E C @ 1.0 kg a.i/ha (PE) + Bispyribac Sodium 10% SC @ 25 g a.i/ha (POE).

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Weed freedom through 60 DAT significantly increased rice growth over other treatments.

Treatment
Weed free up to 60 DATe0
Outcome
growthe0
Direction
highere0
Comparator
the treatmentse0

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

“Weed free up to 60 DAT resulted in significantly higher growth, yield attributes and yield over result of the treatments”

✓ located verbatim in the source · abstract, characters 810–930 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Weed freedom through 60 DAT significantly increased rice yield attributes over other treatments.

Treatment
Weed free up to 60 DATe0
Outcome
yield attributese0
Direction
highere0
Comparator
the treatmentse0

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

“Weed free up to 60 DAT resulted in significantly higher growth, yield attributes and yield over result of the treatments”

✓ located verbatim in the source · abstract, characters 810–930 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Weed freedom through 60 DAT significantly increased rice yield over other treatments.

Treatment
Weed free up to 60 DATe0
Outcome
yielde0
Direction
highere0
Comparator
the treatmentse0

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

“Weed free up to 60 DAT resulted in significantly higher growth, yield attributes and yield over result of the treatments”

✓ located verbatim in the source · abstract, characters 810–930 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed freedom through 60 DAT had the highest weed-control efficiency.

Treatment
weed free up to 60 DATe0
Outcome
weed control efficiencye0
Direction
higheste0

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 highest weed control efficiency was recorded with weed free up to 60 DAT”

✓ located verbatim in the source · abstract, characters 932–1008 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The weedy check had the highest weed index.

Treatment
weedy checke0
Outcome
weed Indexe0
Direction
higheste0

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 highest weed Index was recorded with weedy check and lowest being with weed free up to 60 DAT”

✓ located verbatim in the source · abstract, characters 1019–1116 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed freedom through 60 DAT had the lowest weed index.

Treatment
weed free up to 60 DATe0
Outcome
weed Indexe0
Direction
loweste0

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 highest weed Index was recorded with weedy check and lowest being with weed free up to 60 DAT”

✓ located verbatim in the source · abstract, characters 1019–1116 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed freedom through 60 DAT produced the highest net returns, Rs. 58, 218.31/ha.

Treatment
weed free up to 60 DATe0
Outcome
net returnse0
Direction
higheste0
Value
Rs. 58, 218.31/hae0

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 highest net returns (Rs. 58, 218.31/ha) was recorded by weed free up to 60 DAT”

✓ located verbatim in the source · abstract, characters 1118–1200 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor plus bispyribac sodium produced the highest benefit-cost ratio.

Treatment
Pretilachlor 50 % E C @ 1.0 kg a.i/ha (PE) + Bispyribac Sodium 10% SC @ 25 g a.i/ha (POE)e0
Outcome
B:C ratioe0
Direction
higheste0

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

“highest B:C ratio was recorded by Pretilachlor 50 % E C @ 1.0 kg a.i/ha (PE) + Bispyribac Sodium 10% SC @ 25 g a.i/ha (POE)”

✓ located verbatim in the source · abstract, characters 1205–1328 · show in text ↑
t0

“rice”

✓ located after whitespace/quote normalisation · title, characters 43–47 · show in text ↑

herbicide · growth · Oryza sativa (rice)Results differ

123 papers: 92 positive, 31 negative or no effect

91 papers in the same direction as this paper · 30 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

119 papers more in this group

See all 123 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. positive

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.