Weed management in mechanized-sown, zero-till dry-seeded rice

cg.identifier.doihttps://doi.org/10.1614/wt-d-12-00088.1en
cg.issn0890-037Xen
cg.issue1en
cg.journalWeed Technologyen
cg.volume27en
dc.contributor.authorChauhan, Bhagirath S.en
dc.contributor.authorAbugho, Seth B.en
dc.date.accessioned2024-12-19T12:54:44Zen
dc.date.available2024-12-19T12:54:44Zen
dc.identifier.urihttps://hdl.handle.net/10568/165146
dc.titleWeed management in mechanized-sown, zero-till dry-seeded riceen
dcterms.abstractWeeds are the main constraint in the adoption of zero-till, dry-seeded rice systems because weeds and rice emerge simultaneously in these systems, and there is no standing water at crop establishment to suppress weeds. A study was conducted during the wet season of 2011 and the dry season of 2012 at the International Rice Research Institute to evaluate the performance of different herbicides in mechanized-sown, zero-till dry-seeded rice. Among the treatments evaluated, oxadiazon followed by penoxsulam + cyhalofop followed by one hand-weeding at 42 d after sowing, provided 23 to 35% higher yield than the nontreated control. The yields in the oxadiazon-treated plots were similar to those in the weed-free plots. Some weed species, including eclipta and doveweed, were not controlled by the evaluated herbicides. Therefore, there is a need to evaluate additional herbicides and to integrate them with cultural weed management strategies to manage such problematic weeds.en
dcterms.available2017-01-20
dcterms.bibliographicCitationChauhan, Bhagirath S.; Abugho, Seth B. 2013. Weed management in mechanized-sown, zero-till dry-seeded rice. Weed technol., Volume 27 no. 1 p. 28-33en
dcterms.extentpp. 28-33en
dcterms.issued2013-03
dcterms.languageen
dcterms.licenseCopyrighted; all rights reserved
dcterms.publisherCambridge University Pressen
dcterms.subjectbiomassen
dcterms.subjectdensityen
dcterms.subjectdry seasonen
dcterms.subjecteclipta prostrataen
dcterms.subjectherbicidesen
dcterms.subjectoxadiazonen
dcterms.subjectpesticidesen
dcterms.subjectrainen
dcterms.subjectsowingen
dcterms.subjectweed controlen
dcterms.subjectweedingen
dcterms.subjectweedsen
dcterms.subjectwet seasonen
dcterms.subjectyieldsen
dcterms.typeJournal Article

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