Intervention effectmodel-written summary

Screened lowland herbicides gave excellent weed control when applied four to six days after planting.

A claim from Weed Problems in Rice and Possibilities of Chemical Weed Control · 1976

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Screened lowland herbicides gave excellent weed control when applied four to six days after planting.

Treatment
butachlor, C 19490 and USB 3584 (dinitramine) alone or in combination with the isopropyl ester of 2, 4-D, and another triazine compound C-288e0
Outcome
weed controle0
Direction
excellente0
Qualifier
at 4 to 6 days after planting or sowinge0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

“butachlor, C 19490 and USB 3584 (dinitramine) alone or in combination with the isopropyl ester of 2, 4-D, and another triazine compound C-288 applied at 4 to 6 days after planting or sowing under lowland rice culture recorded excellent weed control”

✓ located verbatim in the source · abstract, characters 884–1132
t0

“Rice”

✓ located verbatim in the source · title, characters 17–21

Title

Weed Problems in Rice and Possibilities of Chemical Weed Control

K. Gopalakrishna Pillai; Varatharajan Vamadevan; S.V. Subbaiah Indian Journal of Weed Science 1976

Other claims from this paper (6)

Record rev-1fbe3f6c41a306eedec821f70cb87c9dc6d780f614c1511c68d2f383881d8beb · schema claims-v0.9 · position 4 in the model’s answer

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 claim · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

40 papers more in this group

See all 49 papers →

butachlor · weed · Oryza sativa (rice)Results differ

97 papers: 90 positive, 7 negative or no effect

89 papers in the same direction as this claim · 4 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative
  4. no effect
  5. no effect
  6. no effect
  7. no effect
  8. positive

88 papers more in this group

See all 97 papers →

Dinitramine · weed · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this claim

  1. positive
See all 2 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.