Claim · model-written summary
Pre-emergence pretilachlor plus dimethametryn and oxadiazon gave weed control comparable to twice hand-weeding in transplanted rice.
- Taxon
- rice
Oryza sativae0 - Treatment
- Pretilachlor + dimethametryn at 1.5 + 0.5kg a.i./ha, 1.88 + 0.63 kg a.i./ha and oxadiazon at 0.75 and 1.0kg a.i./hae0
- Outcome
- weed controle0
- Direction
- comparablee0
- Comparator
- hand‐weeding twicee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Pretilachlor + dimethametryn at 1.5 + 0.5kg a.i./ha, 1.88 + 0.63 kg a.i./ha and oxadiazon at 0.75 and 1.0kg a.i./ha applied pre‐emergence resulted in comparable weed control, number of panicles and grain yield to hand‐weeding twice in the transplanted lowland rice.”
Title
P. O. Imeokparia International Journal of Pest Management 1994. doi:10.1080/09670879409371850
Other claims from this paper (11)
- Intervention effect Three post-emergence mixtures gave weed control comparable to twice hand-weeding in 1990.
- Intervention effect Three post-emergence mixtures gave grain yield comparable to twice hand-weeding in 1990.
- Intervention effect The mixtures raised transplanted rice grain yield by 344.5–388.9% over unweeded controls.
- Intervention effect The mixtures raised direct-seeded rice grain yield by 433.3–533.4% over unweeded controls.
- Intervention effect Pre-emergence herbicides produced fewer panicles than twice hand-weeding or weed-free controls in direct-seeded rice.
- Intervention effect Pre-emergence herbicides produced lower grain yield than twice hand-weeding or weed-free controls in direct-seeded rice.
- Intervention effect Pre-emergence oxadiazon increased grain yield by 520.0% above unweeded controls in direct-seeded rice.
- Intervention effect These pre-emergence treatments gave panicle number and grain yield comparable to twice hand-weeding in transplanted rice.
- Intervention effect In 1991, pretilachlor plus dimethametryn produced the highest yield, 318.2% above unweeded controls.
- Observation Post-emergence piperophos plus propanil gave the highest net return of Naira 13650.0.
- Observation Post-emergence piperophos plus propanil gave a marginal benefit/cost ratio of 23.3.