"Results of physico-chemical characterization of soil samples and humic acids isolated from them are presented. The samples were collected during the first two years of realization of a project aimed at soil degradation under conditions of arid climate. The characterization was performed particularly by methods of thermal analysis, further supported by IR and UV/VIS spectroscopy, HPSEC and elemental analysis. The samples were analyzed primarily with respect to their hydration capability and capacity, strength of water binding or types of bound water. Determined characteristics are discussed in relations to the applied soil conditioner and plants sowed on the soils. For the present, results indicate differences in corresponding parameters determined for the soils and humic acids isolated from them and do not show unambiguous relation or trends of thermoanalytical parameters with the applied soil conditioner or sowed plants."@en . "CZ - \u010Cesk\u00E1 republika" . "200739" . "\u00DAroda" . . . . "v\u011Bd.p\u0159." . "3"^^ . . "Kislinger, Ji\u0159\u00ED" . "RIV/00216305:26310/11:PU94456!RIV12-MSM-26310___" . "P\u0159\u00EDsp\u011Bvek prezentuje v\u00FDsledky fyzik\u00E1ln\u011B-chemick\u00E9 charakterizace p\u016Fdn\u00EDch vzork\u016F odebran\u00FDch b\u011Bhem prv\u00FDch let \u0159e\u0161en\u00ED projektu zam\u011B\u0159en\u00E9ho na problematiku degradace p\u016Fd v podm\u00EDnk\u00E1ch aridn\u00EDho klimatu a huminov\u00FDch kyselin izolovan\u00FDch z t\u011Bchto p\u016Fd. Pro charakterizaci byly pou\u017Eity \u0159edev\u0161\u00EDm metody termick\u00E9 anal\u00FDzy, d\u00E1le I\u010C a UV/VIS spektroskopie, HPSEC a element\u00E1rn\u00ED anal\u00FDzy. Vzorky byly analyzov\u00E1ny zejm\u00E9na s ohledem na jejich hydrata\u010Dn\u00ED schopnosti, mno\u017Estv\u00ED v\u00E1zan\u00E9 vody, pevnost jej\u00ED vazby, p\u0159\u00EDpadn\u011B typizaci r\u016Fzn\u00FDch druh\u016F vody p\u0159\u00EDtomn\u00E9 ve vzorc\u00EDch. Zji\u0161t\u011Bn\u00E9 charakteristiky jsou d\u00E1le diskutov\u00E1ny ve vztahu k pou\u017Eit\u00E9mu pomocn\u00E9mu p\u016Fdn\u00EDmu prost\u0159edku a rostlin\u00E1m pou\u017Eit\u00FDm k osevu p\u016Fd. V\u00FDsledky zat\u00EDm nazna\u010Duj\u00ED rozd\u00EDl v analogick\u00FDch parametrech p\u016Fd a z nich izolovan\u00FDch huminov\u00FDch kyselin, jednozna\u010Dn\u00FD vztah parametr\u016F k pou\u017Eit\u00E9mu prost\u0159edku nebo osivu se zat\u00EDm neprojevil." . . . "12" . . "P\u0159\u00EDsp\u011Bvek prezentuje v\u00FDsledky fyzik\u00E1ln\u011B-chemick\u00E9 charakterizace p\u016Fdn\u00EDch vzork\u016F odebran\u00FDch b\u011Bhem prv\u00FDch let \u0159e\u0161en\u00ED projektu zam\u011B\u0159en\u00E9ho na problematiku degradace p\u016Fd v podm\u00EDnk\u00E1ch aridn\u00EDho klimatu a huminov\u00FDch kyselin izolovan\u00FDch z t\u011Bchto p\u016Fd. Pro charakterizaci byly pou\u017Eity \u0159edev\u0161\u00EDm metody termick\u00E9 anal\u00FDzy, d\u00E1le I\u010C a UV/VIS spektroskopie, HPSEC a element\u00E1rn\u00ED anal\u00FDzy. Vzorky byly analyzov\u00E1ny zejm\u00E9na s ohledem na jejich hydrata\u010Dn\u00ED schopnosti, mno\u017Estv\u00ED v\u00E1zan\u00E9 vody, pevnost jej\u00ED vazby, p\u0159\u00EDpadn\u011B typizaci r\u016Fzn\u00FDch druh\u016F vody p\u0159\u00EDtomn\u00E9 ve vzorc\u00EDch. Zji\u0161t\u011Bn\u00E9 charakteristiky jsou d\u00E1le diskutov\u00E1ny ve vztahu k pou\u017Eit\u00E9mu pomocn\u00E9mu p\u016Fdn\u00EDmu prost\u0159edku a rostlin\u00E1m pou\u017Eit\u00FDm k osevu p\u016Fd. V\u00FDsledky zat\u00EDm nazna\u010Duj\u00ED rozd\u00EDl v analogick\u00FDch parametrech p\u016Fd a z nich izolovan\u00FDch huminov\u00FDch kyselin, jednozna\u010Dn\u00FD vztah parametr\u016F k pou\u017Eit\u00E9mu prost\u0159edku nebo osivu se zat\u00EDm neprojevil."@cs . . . "[75D2495DF52F]" . "1"^^ . . . "Physico-chemical approach to studying soil degradation under arid climate"@en . . "Fyzik\u00E1ln\u011B-chemick\u00FD p\u0159\u00EDstup k problematice degradace p\u016Fd v podm\u00EDnk\u00E1ch aridn\u00EDho klimatu" . "humic substances, hydration, stability, thermal analysis"@en . "Fyzik\u00E1ln\u011B-chemick\u00FD p\u0159\u00EDstup k problematice degradace p\u016Fd v podm\u00EDnk\u00E1ch aridn\u00EDho klimatu"@cs . "RIV/00216305:26310/11:PU94456" . . "Fyzik\u00E1ln\u011B-chemick\u00FD p\u0159\u00EDstup k problematice degradace p\u016Fd v podm\u00EDnk\u00E1ch aridn\u00EDho klimatu"@cs . "P(2B08020)" . "9"^^ . "Peka\u0159, Miloslav" . "Physico-chemical approach to studying soil degradation under arid climate"@en . . "0139-6013" . . "Fyzik\u00E1ln\u011B-chemick\u00FD p\u0159\u00EDstup k problematice degradace p\u016Fd v podm\u00EDnk\u00E1ch aridn\u00EDho klimatu" . . "26310" . . "Klu\u010D\u00E1kov\u00E1, Martina" .