"978-80-552-1189-3" . . . . . . "RIV/62156489:43210/14:00223293!RIV15-MSM-43210___" . "Nitra" . . "Imact of water erosion on soil organic matter in chernozems"@en . "RIV/62156489:43210/14:00223293" . . "Hrabovsk\u00E1, Be\u00E1ta" . . "Imact of water erosion on soil organic matter in chernozems"@en . . "Jand\u00E1k, Ji\u0159\u00ED" . . . "Vplyv vodnej er\u00F3zie na p\u00F4dnu organick\u00FA hmotu \u010Dernozem\u00ED" . "Vplyv vodnej er\u00F3zie na p\u00F4dnu organick\u00FA hmotu \u010Dernozem\u00ED" . . . "The name chernozem comes from the Russian black earth or black dirt and this designation was used back in the 1883 by V. V. Doku\u010Dajev in his file. Chernozems belong among our most fertile soils, therefore, are used for agricultural production. The impact of water erosion may reduce the content of soil organic matter. Falling raindrops separate soil particles. These loose soil particles are then carried away from the soil surface by the force of surface trickling water. Subsoil, meaning material that has been exposed to erosion after the topsoil has been eroded away, usually has low organic matter content. That is why there is an emphasis on the importance of organic matter in two areas - the development of the structure of aggregates and their stability. The effect of structure degradation of raindrops is a major cause of deterioration of aggregates. Soil organic matter is formed by a mixture of dead plants and animal residues in various stages of degradation, soil organic matter generated by microbial processes and biosynthetic intermediates from decomposition of organic residues, dead cells of soil microorganisms and animals. The aim of this paper is to highlight the impact of water erosion on the changes in soil organic matter (Corg) by determining the total carbon content in the wet road method Walkley - Black."@en . "Veda mlad\u00FDch 2014" . . "8"^^ . "soil organic matter; chernozems; water erosion"@en . "P(2B08020)" . "N\u00E1zov \u010Dernozeme poch\u00E1dza z rusk\u00E9ho \u010Dornyj - \u010Dierny a zemlja - p\u00F4da a toto ozna\u010Denie pou\u017Eil u\u017E v roku 1883 vo svojom spise V. V. Doku\u010Dajev. \u010Cernozeme patria k na\u0161im naj\u00FArodnej\u0161\u00EDm p\u00F4dam, preto s\u00FA vyu\u017E\u00EDvan\u00E9 pre po\u013Enohospod\u00E1rsku produkciu. Vplyvom vodnej er\u00F3zie doch\u00E1dza k zn\u00ED\u017Eeniu obsahu p\u00F4dnej organickej hmoty. Dopadaj\u00FAce da\u017E\u010Fov\u00E9 kvapky odde\u013Euj\u00FA p\u00F4dne \u010Dastice. Tieto uvo\u013Enen\u00E9 p\u00F4dne \u010Dastice s\u00FA n\u00E1sledne odn\u00E1\u0161an\u00E9 z povrchu p\u00F4dy un\u00E1\u0161aj\u00FAcou silou povrchovo stekaj\u00FAcej vody. Podornica, tj. materi\u00E1l, ktor\u00FD bol po oderodovan\u00ED ornice vystaven\u00FD vplyvu er\u00F3zie, m\u00E1 obvykle n\u00EDzky obsah organick\u00FDch l\u00E1tok. Preto sa zd\u00F4raz\u0148uje d\u00F4le\u017Eitos\u0165 organickej hmoty v dvoch oblastiach -- vo v\u00FDvoji \u0161trukt\u00FAry agreg\u00E1tov a v ich stabilite. Degrad\u00E1cia \u0161trukt\u00FAry \u00FA\u010Dinkom da\u017E\u010Fov\u00FDch kvapiek je hlavnou pr\u00ED\u010Dinou po\u0161kodzovania agreg\u00E1tov. P\u00F4dna organick\u00E1 hmota je tvoren\u00E1 zmesou odumret\u00FDch zvy\u0161kov rastl\u00EDn a \u017Eivo\u010D\u00EDchov v r\u00F4znom stupni rozkladu, humusom vzniknut\u00FDch mikrobi\u00E1lnymi a biosyntetick\u00FDmi procesmi z medziproduktov rozkladu organick\u00FDch zvy\u0161kov a \u010Falej aj odumret\u00FDmi bunkami p\u00F4dnych mikroorganizmov a \u017Eivo\u010D\u00EDchov. Cie\u013Eom pr\u00EDspevku je pouk\u00E1za\u0165 na zmeny p\u00F4dnej organickej hmoty (Corg) vplyvom vodnej er\u00F3zie pomocou stanovenia celkov\u00E9ho obsahu uhl\u00EDku na mokrej ceste met\u00F3dou Walkley - Black." . "3"^^ . . "43210" . . "3"^^ . . "Hammerov\u00E1, Anna" . "Slovensk\u00E1 po\u013Enohospod\u00E1rska univerzita v Nitre" . "[768CCDB389A2]" . "Krakow" . "2014-01-01+01:00"^^ . "54193" . .