Paper · 1986

Pretilachlor: a new broad spectrum herbicide for use in transplanted lowland rice (Oryza sativa) in the Philippines

F.V. Palis

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

Abstract

The active ingredient pretilachlor was especially developed for use as an effective herbicide with broad spectrum of activity against major lowland weeds in transplanted lowland rice. It is applied as a foliar spray and it inhibits photosynthesis. Field trials in the Philippines conducted during the 1984-85 rice cropping seasons have shown that granular or liquid formulations of pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/ha in flooded or saturated transplanted rice effectively controlled Echinochloa spp., Monochoria vaginalis (Burm.f.) Kunth, and Sphenoclea zeylanica Gaertn. Pretilachlor at recommended rates and times of application was safe to transplanted lowland rice seedlings. This paper describes in general the physicochemical properties of pretilachlor and its weed control activity under Philippine conditions

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor formulations effectively controlled Echinochloa spp. in transplanted lowland rice.

Treatment
pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/hae0
Interactor
Echinochloa spp.Echinochloae0weed
Outcome
Echinochloa spp.e0
Direction
effectively controllede0
Setting
Philippinese0

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 ↗
Echinochloa
Echinochloa · Interactor · picture of the genus (one of its species)Michael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field trials in the Philippines conducted during the 1984-85 rice cropping seasons have shown that granular or liquid formulations of pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/ha in flooded or saturated transplanted rice effectively controlled Echinochloa spp., Monochoria vaginalis (Burm.f.) Kunth, and Sphenoclea zeylanica Gaertn.”

✓ located verbatim in the source · abstract, characters 248–612 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor formulations effectively controlled Monochoria vaginalis (Burm.f.) Kunth in transplanted lowland rice.

Treatment
pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/hae0
Interactor
Monochoria vaginalis (Burm.f.) Kunthe0weed
Outcome
Monochoria vaginalis (Burm.f.) Kunthe0
Direction
effectively controllede0
Setting
Philippinese0

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

“Field trials in the Philippines conducted during the 1984-85 rice cropping seasons have shown that granular or liquid formulations of pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/ha in flooded or saturated transplanted rice effectively controlled Echinochloa spp., Monochoria vaginalis (Burm.f.) Kunth, and Sphenoclea zeylanica Gaertn.”

✓ located verbatim in the source · abstract, characters 248–612 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor formulations effectively controlled Sphenoclea zeylanica Gaertn. in transplanted lowland rice.

Treatment
pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/hae0
Interactor
Sphenoclea zeylanica Gaertn.Sphenoclea zeylanicae0weed
Outcome
Sphenoclea zeylanica Gaertn.e0
Direction
effectively controllede0
Setting
Philippinese0

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 ↗
Sphenoclea zeylanica
Sphenoclea zeylanica · InteractorMarco Schmidt · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Field trials in the Philippines conducted during the 1984-85 rice cropping seasons have shown that granular or liquid formulations of pretilachlor applied 1 or 4 days after transplanting at 0.3 to 0.45 kg ai/ha in flooded or saturated transplanted rice effectively controlled Echinochloa spp., Monochoria vaginalis (Burm.f.) Kunth, and Sphenoclea zeylanica Gaertn.”

✓ located verbatim in the source · abstract, characters 248–612 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pretilachlor at recommended rates and times was safe for transplanted lowland rice seedlings.

Organ / stage
seedlingse0
Treatment
Pretilachlor at recommended rates and times of applicatione0
Outcome
safe to transplanted lowland rice seedlingse0

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

“Pretilachlor at recommended rates and times of application was safe to transplanted lowland rice seedlings.”

✓ located verbatim in the source · abstract, characters 613–720 · show in text ↑

Pretilachlor · Echinochloa · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Pretilachlor · organism · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

transplanting · organism · Oryza sativa (rice)Positive and negative results

35 papers: 32 positive, 3 negative or no effect

31 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. negative

31 papers more in this group

See all 35 papers →

transplanting · Echinochloa · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.