Organic weed management can improve rice-maize rotation performances under conservation agriculture

dc.contributor.authorSubhra Sahoo
dc.contributor.authorDhirendra Kumar Roy
dc.contributor.authorShivani Ranjan
dc.contributor.authorSumit Sow
dc.contributor.authorSmruti Ranjan Padhan
dc.contributor.authorAlaa Baazeem
dc.contributor.authorOmer Konuşkan
dc.contributor.authorZeki Erden
dc.contributor.authorÇağdaş Can Toprak
dc.contributor.authorAyman El Sabagh
dc.date.accessioned2025-04-14T06:26:13Z
dc.date.available2025-04-14T06:26:13Z
dc.date.issued2024-11-14
dc.departmentFakülteler, Ziraat Fakültesi, Tarla Bitkileri Bölümü
dc.description.abstractA two-year field experiment was carried out to ascertain the influence of organic weed management (OWM) on the crop performance and productivity of rice–maize rotation under conservation agriculture. The experiment comprised of four tillage practices as main plots and five OWM treatments as subplots arranged in split-plot design with three replication. The tillage management treatments included ZTR fb ZTM: zero-tillage (ZT) direct seeded rice (DSR) followed by (fb) ZT-maize, PBDSR+R fb PBDSM+R: DSR fb maize both in permanent bed (PB) with residue incorporation, PBDSR-R fb PBDSM-R: DSR fb maize both in PB without residue and CTR fb CTM: conventionally tilled rice fb maize. In OWM, five treatments were as follows: UC: unweeded weed control, VM: vermicompost mulching, PVM: phosphorous (P) enriched VM, LM: live-mulch of Sesbania spp. in rice and Pisum sativum in maize, WF: weed-free check. The PBDSR+R fb PBDSM+R obtained a significantly higher plant height (18.9–19.7%), leaf area index (LAI) (24.0–24.6%), dry matter accumulation (DMA) (10.8– 11.3%) and crop growth rate (CGR) over CTR fb CTM in both rice and maize in all the growth stages. Moreover, PBDSR+R fb PBDSM+R recorded significantly higher grain yield (63.6 and 66.0 q ha-1) in rice and in maize (93.02 and 94.31 q ha-1) over other treatments in both years. Among the various OWM, LM reported significantly superior growth attributes viz. plant height, number of tillers m-2, leaf area index and dry matter accumulation in rice and maize and grain yield by 12.3–16% in rice and 7.4–8.5% in maize over VM across the years of study. The PBDSR+R fb PBDSM+R recorded and LM recorded significantly the highest net return and benefit-cost ratio throughout the study. The study highlights that residue incorporation under rice–maize rotation in PB led CA system along with LM enhanced productivity and profitability.
dc.identifier.doi10.30848/pjb2025-2(39)
dc.identifier.issn0556-3321
dc.identifier.issn2070-3368
dc.identifier.scopus2-s2.0-86000097130
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.30848/pjb2025-2(39)
dc.identifier.urihttps://hdl.handle.net/20.500.12604/8579
dc.identifier.wosWOS:001432324000038
dc.identifier.wosqualityQ4
dc.indekslendigikaynakScopus
dc.indekslendigikaynakWeb of Science
dc.institutionauthorErden, Zeki
dc.publisherPakistan Journal of Botany
dc.relation.ispartofPakistan Journal of Botany
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Öğrenci
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectLive mulch
dc.subjectNet returns
dc.subjectOrganic weed management
dc.subjectPermanent bed
dc.subjectResidue
dc.subjectZero tillage
dc.titleOrganic weed management can improve rice-maize rotation performances under conservation agriculture
dc.typejournal-article
oaire.citation.issue2
oaire.citation.volume57

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