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Uticaj navodnjavanja i đubrenja na sadržaj šećera i prinos korena šećerne repe

dc.creatorMilić, Stanko
dc.creatorPejić, Borivoj
dc.creatorMaksimović, Livija
dc.date.accessioned2021-04-26T18:09:36Z
dc.date.available2021-04-26T18:09:36Z
dc.date.issued2006
dc.identifier.issn0354-5695
dc.identifier.urihttp://fiver.ifvcns.rs/handle/123456789/369
dc.description.abstractThe experiment included a variant of sprinkling irrigation [irrigation performed at the pre-irrigation soil moisture of 70% of field water capacity (FWC)] and a non-irrigated control variant. The fertilization variants included four levels of nitrogen nutrition (90, 120, 150, 180 kg ha-1), and a variant with the preparation "Betafiksin" (90 kg N + Betafiksin ha-1). Root yields of irrigated sugarbeets were significantly higher than those in the non-irrigated control (99.74 vs. 87.26 t ha-1). The average yield increase due to irrigation practices was 12.48 t ha-1 or 14.3%. The highest root yield (102.20 t ha-1) was obtained in the variant with 150 kg N ha-1. This yield was highly significant in relation to the yields obtained with 90 and 120 kg N ha-1, and significant in relation to the yield obtained with 180 kg N ha-1. The application of "Betafiksin" resulted in highly significant yield increases in relation to the variants with 90 kg N ha-1 both with and without irrigation. Highly significant differences were registered in the sugar content between the irrigated and non-irrigated variants (15.12% and 15.98%, respectively). The fertilization variants with 90 and 120 kg N ha-1 had highly significant or significant sugar contents in relation to the variants with 150 and 180 kg N ha-1 regardless of the water supply. Both variants of "Betafiksin" application, irrigated and non-irrigated, had higher sugar contents than the fertilisation variants with 150 and 180 kg N ha-1.en
dc.description.abstractVarijanta navodnjavanja kišenjem sa predzalivnom vlažnošću zemljišta 70% od PVK (poljskog vodnog kapaciteta) i nenavodnjavana, kontrolna varijanta bile su primenjene u ogledu. Zatim, varijante đubrenja sa četiri nivoa primene azota (90, 120, 150, 180 kg ha-1), kao i varijanta sa bio preparatom "NS Betafiksin" (90 kg ha-1 azota + NS Betafiksin) su bile zastupljene. U uslovima navodnjavanja ostvareni su visokosignifikantno viši prinosi korena šećerne repe u odnosu na kontrolnu, nenavodnjavanu varijantu (99,74-87,26 t ha-1). Prosečno povećanje prinosa u uslovima navodnjavanja bilo je 12,48 t ha-1 ili 14,3%. Najviši prinos korena šećerne repe postignut je na varijanti đubrenja sa 150 kg azota ha-1 (102,20 t ha-1), visokosignifikantno viši u odnosu na varijantu đubrenja 90 i 120 kg azota ha-1, odonosno statistički značajne razlike nije bilo u odnosu na varijantu đubrenja 180 kg azota ha-1. Prinosi korena šećerne repe na varijanti đubrenja sa "NS Betafiksinom" na obe varijante ogleda u uslovima navodnjavanja i u uslovima prirodne obezbeđenosti biljaka vodom bili su visokosignifikantno viši u odnosu na varijantu đubrenja 90 kg azota ha-1. Utvrđene su statistički signifikantne razlike u sadržaju šećera između navodnjavane (15,12%) i kontrolne varijante bez navodnjavanja (15,98%). U uslovima navodnjavanja i u uslovima prirodne obezbeđenosti biljaka vodom, na varijantama đubrenja sa 90 i 120 kg azota ha-1 % šećera je bio statistički signifikantno ili visokosignifikantno viši u odnosu na varijante sa 150 i 180 kg azota ha-1. Na varijanti đubrenja sa "NS Betafiksinom" na obe varijante, u uslovima navodnjavanja i na kontrolnoj nenavodnjavanoj varijanti, % šećera bio je viši nego na varijanti đubrenja 150 i 180 kg azota ha-1.sr
dc.publisherSavez poljoprivrednih inženjera i tehničara, Beograd
dc.rightsopenAccess
dc.sourceJournal of Scientific Agricultural Research
dc.subjectAzotobacter chrooccocumsr
dc.subjectđubrenjesr
dc.subjectnavodnjavanjesr
dc.subjectprinos korenasr
dc.subjectsadržaj šećerasr
dc.subjectšećerna repasr
dc.titleEffects of irrigation and fertilization on sugar content and root yield of sugar beeten
dc.titleUticaj navodnjavanja i đubrenja na sadržaj šećera i prinos korena šećerne repesr
dc.typearticle
dc.rights.licenseARR
dc.citation.epage12
dc.citation.issue2
dc.citation.other67(2): 5-12
dc.citation.spage5
dc.citation.volume67
dc.identifier.fulltexthttp://fiver.ifvcns.rs/bitstream/id/1219/366.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_fiver_369
dc.type.versionpublishedVersion


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