A szervetlen-C és a szerves-C mennyiségének változása egy homoktalajban, meszezés hatására

dc.creatorNagy, Péter Tamás
dc.creatorFilep, Tibor
dc.creatorKincses, Sándorné
dc.date2002-03-27
dc.date.accessioned2021-06-28T11:01:05Z
dc.date.available2021-06-28T11:01:05Z
dc.descriptionThe effect of liming on different organic and inorganic carbon forms in soil was studied in a pot experiment on acidic sandy soil (pH(H2O)=4.38; pH(KCl)=3.42). We used three kinds of liming doses (which were signed M1, M2, M3,). M1 was half of the M2 dose; M2 was the calculated lime dose and M3 was one and the half dose of M2. Lime (CaCO3) was mixed into the soil in powdery form. In addition to liming treatments, a uniform N, P and K treatment (1-1-1g N, P2O5 and K2O per pot) was given. Water supply was set up to 75% field water capacity of soil. Pots were watered daily. During the vegetation period soil and plant (oats; Avena sativa L.) samples were taken from each treatment three times (after 6-10-15 weeks). We determined inorganic- and total-C of the soil by Vario EL element analyser (based on dry combustion method) and calculated the organic-C.The conclusions can be summarized as follows:– Liming treatments had a significant positive effect on the soil-pH and caused quantitative change of different carbon forms of soil.– Increasing tendency of liming doses caused more intensive changes in inorganic- and organic-C forms of soil.– A significant correlations was found between the soil pH and the inorganic-C fraction of soil.– A decreasing correlation was found between the vegetation period and the organic-C fraction.
dc.formatapplication/pdf
dc.identifierhttps://ojs.lib.unideb.hu/actaagrar/article/view/3512
dc.identifier10.34101/actaagrar/1/3512
dc.identifier.urihttp://hdl.handle.net/2437/316976
dc.languageeng
dc.publisherFaculty of Agricultural and Food Sciences and Enviromental Management of the Debrecen University, Debrecen.
dc.relationhttps://ojs.lib.unideb.hu/actaagrar/article/view/3512/3473
dc.sourceActa Agraria Debreceniensis; No. 1 (2002); 8-10
dc.source2416-1640
dc.source1587-1282
dc.titleA szervetlen-C és a szerves-C mennyiségének változása egy homoktalajban, meszezés hatására
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typePeer-reviewed Article
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