Paper · 1975 · PANS Pest Articles & News Summaries

A Note on Weed Control in Transplanted Dwarf Rice

D. V. S. Chauhan; N. S. Patil; R. A. Khan; et al.

4
claims
8
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Abstract During three seasons (1969, 1970, 1971) trials comparing the efficiency of four herbicides, and handweeding in controlling weeds of transplanted rice were carried out. The use of propanil or 2,4-D, IPE led to a reduction of the dry weight of weeds and to increases in grain yield.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propanil reduced weed dry weight.

Treatment
propanile0
Interactor
weedse0weed
Outcome
dry weight of weedse0
Direction
reductione0

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

“The use of propanil or 2,4-D, IPE led to a reduction of the dry weight of weeds and to increases in grain yield”

✓ located verbatim in the source · abstract, characters 177–288 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2,4-D, IPE reduced weed dry weight.

Treatment
2,4-D, IPEe0
Interactor
weedse0weed
Outcome
dry weight of weedse0
Direction
reductione0

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

“The use of propanil or 2,4-D, IPE led to a reduction of the dry weight of weeds and to increases in grain yield”

✓ located verbatim in the source · abstract, characters 177–288 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propanil increased rice grain yield.

Treatment
propanile0
Interactor
weedse0weed
Outcome
grain yielde0
Direction
increasese0

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

“The use of propanil or 2,4-D, IPE led to a reduction of the dry weight of weeds and to increases in grain yield”

✓ located verbatim in the source · abstract, characters 177–288 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2,4-D, IPE increased rice grain yield.

Treatment
2,4-D, IPEe0
Interactor
weedse0weed
Outcome
grain yielde0
Direction
increasese0

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

“The use of propanil or 2,4-D, IPE led to a reduction of the dry weight of weeds and to increases in grain yield”

✓ located verbatim in the source · abstract, characters 177–288 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49 · show in text ↑

propanil · yield · Oryza sativa (rice)Results differ

40 papers: 29 positive, 11 negative or no effect

28 papers in the same direction as this paper · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

36 papers more in this group

See all 40 papers →

2,4-D · weed · Oryza sativa (rice)Results differ

49 papers: 47 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

45 papers more in this group

See all 49 papers →

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

27 papers: 26 positive, 1 negative or no effect

25 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

23 papers more in this group

See all 27 papers →

2,4-D · yield · Oryza sativa (rice)Positive and negative results

62 papers: 52 positive, 10 negative or no effect

51 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

58 papers more in this group

See all 62 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.