Intervention effectmodel-written summary

Sequential propanil followed by CollegoTM produced a lower yield in rice

A claim from CONTROL METHODS OF JOINTVETCH AND WATERPRIMROSE IN RICE · 1986

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sequential propanil followed by CollegoTM produced a lower yield in rice

Treatment
sequential application of propanil followed by CollegoTMe3
Interactor
jointvetche0weed
Second interactor
waterprimrosee0weed
Outcome
yielde3
Direction
lowerinferrede3
Qualifier
poor yielde3

Not reportedMaterialGeneCompoundOrgan / stageComparatorSettingValue

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

“to evaluate different methods (biological, manual and chemical) for controlling jointvetch (Aeachynomene sensitiva Sw.) and waterprimrose (Ludwigia erecta (L.) H, Hara) in rice”

✓ located verbatim in the source · abstract, characters 69–245
e3

“The sequential application of propanil followed by CollegoTM (a mycoherbicide) gave only fair weed control and produced a poor yield with low economic gain”

✓ located verbatim in the source · abstract, characters 798–953

Title

CONTROL METHODS OF JOINTVETCH AND WATERPRIMROSE IN RICE

Liu, Lii-Chyuaan; Lozano, J.M.; Persaud, Tillak; et al. AgEcon Search (University of Minnesota, USA) 1986. doi:10.22004/ag.econ.261356

Other claims from this paper (7)

Record rev-01fce57c705bd62833e097f6c3118450f43e18a376c7ccb9d5b4b18e08c26851 · schema claims-v0.9 · position 5 in the model’s answer

propanil · yield · Oryza sativa (rice)Results differ

40 papers: 29 positive, 11 negative or no effect

11 papers in the same direction as this claim · 28 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
    The 4,480 g ha −1 mixture increased rice yield compared with either herbicide applied alone.

    Imazethapyr plus Propanil Mixtures in Imidazolinone-Resistant Rice · 2017 · compared with a single application of imazethapyr or propanil at any rate evaluated

    Opposite direction

  5. positive
  6. positive
  7. positive
  8. positive

31 papers more in this group

See all 40 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.