. "33-38" . "6"^^ . . "Comparison of methods for studying powdery mildews at monitoring the Erysiphe graminis f. sp. hordei population in 1997"@en . . "[9B3558E186C1]" . . "Posouzen\u00ED metod studia populac\u00ED padl\u00ED travn\u00EDho p\u0159i zji\u0161\u0165ov\u00E1n\u00ED stavu oblastn\u00ED a lok\u00E1ln\u00ED populace Erysiphe graminis f. sp. hordei v roce 1997"@cs . "Plant Protection Science" . "Seven (Va3, Va6, Va7, Va9, Va12, VLa, Vat) of 11 virulences have shown the highest values of frequency until now. By contrast, a steady decrease in frequency was found in virulences Va1 and Va13. The frequency of virulences Vk and Vg is approximately on the level of preceding years. Virulence Vra was examined for the first time. Virulence complexity is stil raising. The mean of values obtained using comparable methods can be considered representative for the local population. There were no significant differences in observed parameters when compared with the regional population. Differences in the frequency of virulences Va1, Va13, Va7 and Va9 may be explained by expected differences in the concentration of growing area under varieties possessing respective resistances. The local population showed association of virulences Vat-Va3 and dissociation of virulences Va1-Vat and Va3-Va13. Different methods are discussed."@en . "Posouzen\u00ED metod studia populac\u00ED padl\u00ED travn\u00EDho p\u0159i zji\u0161\u0165ov\u00E1n\u00ED stavu oblastn\u00ED a lok\u00E1ln\u00ED populace Erysiphe graminis f. sp. hordei v roce 1997"@cs . . "779235" . "Posouzen\u00ED metod studia populac\u00ED padl\u00ED travn\u00EDho p\u0159i zji\u0161\u0165ov\u00E1n\u00ED stavu oblastn\u00ED a lok\u00E1ln\u00ED populace Erysiphe graminis f. sp. hordei v roce 1997" . "1"^^ . "Posouzen\u00ED metod studia populac\u00ED padl\u00ED travn\u00EDho p\u0159i zji\u0161\u0165ov\u00E1n\u00ED stavu oblastn\u00ED a lok\u00E1ln\u00ED populace Erysiphe graminis f. sp. hordei v roce 1997" . "1"^^ . . "0862-8645" . . "barley;powdery mildew;Erysiphe graminis f. sp. hordei;Blumeria graminis f. sp. hordei;population;methods of investigation;frequency of virulences;association of virulences;virulence complexity"@en . . . . "Dreiseitl, Anton\u00EDn" . . "V\u00FDsledky zji\u0161\u0165ov\u00E1n\u00ED \u010Detnosti a komplexnosti virulenc\u00ED r\u016Fzn\u00FDmi metodami jsou uvedeny v tab. I. V\u00FDsledky oblastn\u00ED (moravsk\u00E9) populace navazuj\u00ED na p\u0159edchoz\u00ED pr\u00E1ce. Z jeden\u00E1cti virulenc\u00ED byly u 7 z nich (Va3, Va6, Va7, Va9, Va12, VLa, Vat) zji\u0161t\u011Bny dosud nejvy\u0161\u0161\u00ED hodnoty \u010Detnosti. Naopak u virulenc\u00ED Va1 a Va13 byl zji\u0161t\u011Bn trvaj\u00EDc\u00ED pokles jejich \u010Detnosti. \u010Cetnost virulenc\u00ED Vk a Vg z\u016Fst\u00E1v\u00E1 p\u0159ibli\u017En\u011B na \u00FArovni p\u0159edchoz\u00EDch let. Virulence Vra byla sledov\u00E1na poprv\u00E9. Trv\u00E1 vzestup komplexnosti virulenc\u00ED. Pr\u016Fm\u011Br hodnot z\u00EDskan\u00FDch srovnateln\u00FDmi metodami lze pova\u017Eovat za reprezentativn\u00ED pro lok\u00E1ln\u00ED populaci. Ta se sledovan\u00FDmi parametry v\u00FDznamn\u011B neli\u0161ila od populace oblastn\u00ED. Rozd\u00EDly v \u010Detnosti virulenc\u00ED Va1, Va13, Va7 a Va9 snad mohou b\u00FDt objasn\u011Bny p\u0159edpokl\u00E1dan\u00FDmi rozd\u00EDly v koncentraci p\u011Bstebn\u00EDch ploch odr\u016Fd s p\u0159\u00EDslu\u0161n\u00FDmi odolnostmi. U lok\u00E1ln\u00ED populace byla zji\u0161t\u011Bna asociace virulenc\u00ED Vat-Va3 a disociace virulenc\u00ED Va1-Vat a Va3-Va13. Je diskutov\u00E1no pou\u017Eit\u00ED rozd\u00EDln\u00FDch metod."@cs . . . "RIV/46904841:_____/98:00009699" . "P(GA522/96/1075)" . "CZ - \u010Cesk\u00E1 republika" . . . "V\u00FDsledky zji\u0161\u0165ov\u00E1n\u00ED \u010Detnosti a komplexnosti virulenc\u00ED r\u016Fzn\u00FDmi metodami jsou uvedeny v tab. I. V\u00FDsledky oblastn\u00ED (moravsk\u00E9) populace navazuj\u00ED na p\u0159edchoz\u00ED pr\u00E1ce. Z jeden\u00E1cti virulenc\u00ED byly u 7 z nich (Va3, Va6, Va7, Va9, Va12, VLa, Vat) zji\u0161t\u011Bny dosud nejvy\u0161\u0161\u00ED hodnoty \u010Detnosti. Naopak u virulenc\u00ED Va1 a Va13 byl zji\u0161t\u011Bn trvaj\u00EDc\u00ED pokles jejich \u010Detnosti. \u010Cetnost virulenc\u00ED Vk a Vg z\u016Fst\u00E1v\u00E1 p\u0159ibli\u017En\u011B na \u00FArovni p\u0159edchoz\u00EDch let. Virulence Vra byla sledov\u00E1na poprv\u00E9. Trv\u00E1 vzestup komplexnosti virulenc\u00ED. Pr\u016Fm\u011Br hodnot z\u00EDskan\u00FDch srovnateln\u00FDmi metodami lze pova\u017Eovat za reprezentativn\u00ED pro lok\u00E1ln\u00ED populaci. Ta se sledovan\u00FDmi parametry v\u00FDznamn\u011B neli\u0161ila od populace oblastn\u00ED. Rozd\u00EDly v \u010Detnosti virulenc\u00ED Va1, Va13, Va7 a Va9 snad mohou b\u00FDt objasn\u011Bny p\u0159edpokl\u00E1dan\u00FDmi rozd\u00EDly v koncentraci p\u011Bstebn\u00EDch ploch odr\u016Fd s p\u0159\u00EDslu\u0161n\u00FDmi odolnostmi. U lok\u00E1ln\u00ED populace byla zji\u0161t\u011Bna asociace virulenc\u00ED Vat-Va3 a disociace virulenc\u00ED Va1-Vat a Va3-Va13. Je diskutov\u00E1no pou\u017Eit\u00ED rozd\u00EDln\u00FDch metod." . . "Comparison of methods for studying powdery mildews at monitoring the Erysiphe graminis f. sp. hordei population in 1997"@en . "34" . . . "RIV/46904841:_____/98:00009699!RIV/2005/GA0/048415/N" . . . "1" . .