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Frakcionisanje fosfora u zemljištu nakon dugotrajne primene fosfornog đubriva

dc.creatorAmaizah, Nasser Ramdan
dc.creatorČakmak, Dragan
dc.creatorSaljnikov, Elmira
dc.creatorRoglić, Goran
dc.creatorMrvic, Vesna
dc.creatorKrgović, Rada
dc.creatorManojlović, Dragan D.
dc.date.accessioned2018-11-22T00:21:56Z
dc.date.available2018-11-22T00:21:56Z
dc.date.issued2012
dc.identifier.issn0352-5139
dc.identifier.urihttps://cherry.chem.bg.ac.rs/handle/123456789/1529
dc.description.abstractThe changes in inorganic and organic phosphorus (P) fractions of soil resulting from long-term fertilization (40 years) were investigated. In order to improve understanding of the sink and sources of phosphorus, P-fractions were extracted from soil samples from depths of 0-30 and 30-60 cm with different amounts of monoammonium-phosphate (MAP) and then determined. The studied soil was of the Stagnosol type. Phosphate fertilizer was applied in 26, 39 and 52 kg P ha(-1) amounts during a period of 40 years. Samples were subjected to sequential extraction according to a modified Chang and Jackson method and the Community Bureau of Reference (BCR) sequential extraction procedure in order to extract different forms of phosphorus. The certified reference material CRM 684 (river sediment extractable phosphorus) was used to confirm the accuracy of the instrument and of both employed methods. Furthermore, the association of phosphorus with substrates was provided by comparison of the results of sequential methods of phosphorus species with the sequential extraction of metals (Fe, Al, Mn and Ca). The results of continuous fertilization during 40 years indicated increases of all forms phosphorus in the soil except of phosphorus bound to calcium and organic phosphorus. Application of higher amounts of P-fertilizer resulted in the dominance of the Al P fraction in the studied soil, which indicated that this fraction was the most responsible for the migration of phosphorus along the soil profile.en
dc.description.abstractU ovom radu ispitivane su promene u frakcijama neorganskog i organskog fosfora (P) u zemljištu koje su izazvane 40 godišnjim đubrenjem amonijum-fosfatom (MAR). Đubrivo je dodavano u količinama od 26, 39 i 52 kg P po hektaru zemljišta. U cilju praćenja mobilnosti fosfora, ekstrahovane su fosforne frakcije sa dve različite dubine zemljišta: površinski sloj od 0-30 cm i dubina od 30-60 cm. Tip ispitivanog zemljišta je Stagnosol. Uzorci su u cilju ekstrahovanja različitih oblika fosfora podvrgnuti sekvencijalnoj ekstrakciji i to na dva načina: prema modifikovanoj Chang i Jackson metodi i BCR metodi. Sertifikovani referentni materijal CRM 684 (rečni sediment) je korišćen za praćenje tačnosti obe korišćene metode. Osim toga je proučeno vezivanje fosfora sa supstratima (Fe, Al, Mn i Ca) koji su ekstrahovani sekvencijalnom ekstrakcijom metala. Rezultati ukazuju da kontinualno 40 godišnje đubrenje dovodi do povećanja sadržaja svih oblika fosfora u zemljištu osim fosfora koji je vezan za kalcijum i organskog fosfora. Primenom veće količine fosfornog đubriva dolazi do dominacije frakcije fosfora vezanog za aluminijum u ispitivanom zemljištu što ukazuje da je ta frakcija najodgovornija za migraciju fosfora kroz zemljište.sr
dc.publisherSerbian Chemical Soc, Belgrade
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceJournal of the Serbian Chemical Society
dc.subjectphosphorusen
dc.subjectsoil fertilizationen
dc.subjectsoil fertilizationen
dc.subjectsequential extractionen
dc.subjectsequential extractionen
dc.subjectCRM 684en
dc.subjectCRM 684en
dc.titleFractionation of soil phosphorus in a long-term phosphate fertilizationen
dc.titleFrakcionisanje fosfora u zemljištu nakon dugotrajne primene fosfornog đubrivasr
dc.typearticle
dc.rights.licenseBY-NC-ND
dcterms.abstractAмаизах, Нассер Рамдан; Мрвиц, Весна; Крговиц, Рада; Саљников, Елмира; Роглић, Горан; Цакмак, Драган; Манојловић, Драган; Фракционисање фосфора у земљишту након дуготрајне примене фосфорног ђубрива; Фракционисање фосфора у земљишту након дуготрајне примене фосфорног ђубрива;
dc.citation.volume77
dc.citation.issue7
dc.citation.spage971
dc.citation.epage981
dc.identifier.wos000308382800012
dc.identifier.doi10.2298/JSC110927208A
dc.citation.other77(7): 971-981
dc.citation.rankM23
dc.type.versionpublishedVersion
dc.identifier.scopus2-s2.0-84864594020
dc.identifier.fulltexthttps://cherry.chem.bg.ac.rs/bitstream/id/8639/1527.pdf


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