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Alelopatski potencijal sirkova (Sorghum sp.)

dc.creatorSikora, Vladimir
dc.creatorBerenji, Janoš
dc.date.accessioned2021-04-26T18:24:45Z
dc.date.available2021-04-26T18:24:45Z
dc.date.issued2008
dc.identifier.issn0351-9430
dc.identifier.urihttp://fiver.ifvcns.rs/handle/123456789/609
dc.description.abstractIn agro-ecosystems allelopathy represents part of the interference between organisms and therefore may affect the economical outcome of plant production. Sorghums (Sorghum sp.) are crop species with considerable allelopathic potential. With application of contemporary laboratory techniques, various allelochemicals were isolated from sorghum stem, leaf as well as root. The most important allelochemicals are phenolic acids and long chain hydro quinine called sorgoleone. Application of these allelochemicals can be done by using phytotoxic crop residues as cover crops or mulches or spray as a crop water extract. Allelochemicals have inhibitory or stimulative effect on acceptor plants, and their intensity depend on their concentration. Because of inhibitory effect of sorghums allelochemicals on some weed plants, in perspective they can be use as a potential selective bioherbicide. .en
dc.description.abstractU agroekosistemima alelopatija predstavlja deo uzajamnih odnosa između organizama, zbog čega može imati značajan uticaj na ekonomske rezultate biljne proizvodnje. Sirkovi spadaju u red biljaka sa alelopatskim delovanjem. Primenom savremenih laboratorijskih tehnika, iz stabla, listova i korena biljke sirka, izolovano je nekoliko alelohemikalija, od kojih su najznačajnije fenolne kiseline i hidrokinin dugog lanca nazvan sorgoleon. Iskorišćavanje ovih alelohemikalija u praksi se vrši ostavljanjem žetvenih ostataka kao pokrova na zemljištu, primenom mulča od nadzemnih delova biljaka ili prskanjem vodenim rastvorom koji se dobija od sirka. Njihovo delovanje na biljke akceptore može biti inhibitorno ili stimulativno, pri čemu intenzitet delovanja zavisi od koncentracije alelohemikalija. Zbog inhibitornog delovanja prema nekim korovima alelohemikalije poreklom iz sirka u perspektivi mogu predstavljati potencijalni bioherbicid selektivnog dejstva. .sr
dc.publisherNaučni institut za ratarstvo i povrtarstvo, Novi Sad
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceBilten za hmelj, sirak i lekovito bilje
dc.subjectallelopathyen
dc.subjectallelochemicalsen
dc.subjectsorgoleoneen
dc.subjectsorghumen
dc.subjectalelopatijasr
dc.subjectalelohemikalijesr
dc.subjectsorgoleonsr
dc.subjectsiraksr
dc.titleAllelopathic potential of sorghums (Sorghum sp.)en
dc.titleAlelopatski potencijal sirkova (Sorghum sp.)sr
dc.typearticle
dc.rights.licenseBY
dc.citation.epage15
dc.citation.issue81
dc.citation.other40(81): 5-15
dc.citation.spage5
dc.citation.volume40
dc.identifier.fulltexthttp://fiver.ifvcns.rs/bitstream/id/1465/606.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_fiver_609
dc.type.versionpublishedVersion


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