. "[0EC7A20C74A9]" . "The effect of period of cultivation and of nitrogen fertilization on the dry matter formation and the energy accumulation by spinach plants" . "41210" . . . "The effect of period of cultivation and of nitrogen fertilization on the dry matter formation and the energy accumulation by spinach plants" . "The effect of period of cultivation and of nitrogen fertilization on the dry matter formation and the energy accumulation by spinach plants"@en . . . . "80-8069-262-9" . . . "The effect of period of cultivation and of nitrogen fertilization on the dry matter formation and the energy accumulation by spinach plants"@en . "RIV/60460709:41210/03:00005711!RIV/2004/MSM/412104/N" . "Hejn\u00E1k, V\u00E1clav" . "V letech 1998 a 1999 byly ve \u010Dty\u0159ech term\u00EDnech (jaro, prvn\u00ED polovina l\u00E9ta, druh\u00E1 polovina l\u00E9ta a podzim) p\u011Bstov\u00E1ny rostliny \u0161pen\u00E1tu zelinn\u00E9ho (Spinacia oleracea L.) odr\u016Fdy Pav\u00E1na F1. Rostliny byly p\u011Bstov\u00E1ny v mikroparcelk\u00E1ch s neutr\u00E1ln\u00ED p\u016Fdn\u00ED reakc\u00ED (pH > 6,5) a s extr\u00E9mn\u011B kyselou p\u016Fdn\u00ED reakc\u00ED (pH < 4.5). \u0160pen\u00E1t pat\u0159\u00ED mezi rostliny s n\u00EDzk\u00FDm obsahem netto energie v su\u0161in\u011B list\u016F. Obsah netto energie byl stanoven na spaln\u00E9m kalorimetru Laget MS 10 A. Zji\u0161t\u011Bn\u00E9 hodnoty se v pr\u016Fb\u011Bhu ontogeneze pohybovaly od 11,52 kJ do 15,61 kJ energie v 1 gramu su\u0161iny list\u016F. Stup\u0148uj\u00EDc\u00ED se d\u00E1vka dus\u00EDkat\u00E9ho hnojen\u00ED (50 a 100 kgN.ha-1) zv\u00FD\u0161ila obsah energie a\u017E o 2,39 kJ.g-1 su\u0161iny oproti kontroln\u00ED variant\u011B bez dus\u00EDkat\u00E9ho hnojen\u00ED. Celkov\u00E9 mno\u017Estv\u00ED vytvo\u0159en\u00E9 su\u0161iny a naakumulovan\u00E9 netto energie v rostlin\u00E1ch \u0161pen\u00E1tu v pr\u016Fb\u011Bhu vegetace bylo v\u00FDrazn\u011B vy\u0161\u0161\u00ED na zemin\u011B neutr\u00E1ln\u00ED. Na obou zemin\u00E1ch se mno\u017Estv\u00ED celkov\u00E9 su\u0161iny a naakumulovan\u00E9 energie rostlinami \u0161pen\u00E1tu zvy\u0161ovalo p\u0159i rostouc\u00EDch d\u00E1vk\u00E1ch dus\u00EDku a klesalo od jarn\u00EDho k podzim" . . . "0"^^ . . "Proceedings of the Science of the Youth 2003, 1st International Scientific Conference" . "Spinach; formation of dry matter; energy accumulation; nitrogen fertilization; period of cultivation"@en . "2"^^ . "0"^^ . . "1"^^ . "V letech 1998 a 1999 byly ve \u010Dty\u0159ech term\u00EDnech (jaro, prvn\u00ED polovina l\u00E9ta, druh\u00E1 polovina l\u00E9ta a podzim) p\u011Bstov\u00E1ny rostliny \u0161pen\u00E1tu zelinn\u00E9ho (Spinacia oleracea L.) odr\u016Fdy Pav\u00E1na F1. Rostliny byly p\u011Bstov\u00E1ny v mikroparcelk\u00E1ch s neutr\u00E1ln\u00ED p\u016Fdn\u00ED reakc\u00ED (pH > 6,5) a s extr\u00E9mn\u011B kyselou p\u016Fdn\u00ED reakc\u00ED (pH < 4.5). \u0160pen\u00E1t pat\u0159\u00ED mezi rostliny s n\u00EDzk\u00FDm obsahem netto energie v su\u0161in\u011B list\u016F. Obsah netto energie byl stanoven na spaln\u00E9m kalorimetru Laget MS 10 A. Zji\u0161t\u011Bn\u00E9 hodnoty se v pr\u016Fb\u011Bhu ontogeneze pohybovaly od 11,52 kJ do 15,61 kJ energie v 1 gramu su\u0161iny list\u016F. Stup\u0148uj\u00EDc\u00ED se d\u00E1vka dus\u00EDkat\u00E9ho hnojen\u00ED (50 a 100 kgN.ha-1) zv\u00FD\u0161ila obsah energie a\u017E o 2,39 kJ.g-1 su\u0161iny oproti kontroln\u00ED variant\u011B bez dus\u00EDkat\u00E9ho hnojen\u00ED. Celkov\u00E9 mno\u017Estv\u00ED vytvo\u0159en\u00E9 su\u0161iny a naakumulovan\u00E9 netto energie v rostlin\u00E1ch \u0161pen\u00E1tu v pr\u016Fb\u011Bhu vegetace bylo v\u00FDrazn\u011B vy\u0161\u0161\u00ED na zemin\u011B neutr\u00E1ln\u00ED. Na obou zemin\u00E1ch se mno\u017Estv\u00ED celkov\u00E9 su\u0161iny a naakumulovan\u00E9 energie rostlinami \u0161pen\u00E1tu zvy\u0161ovalo p\u0159i rostouc\u00EDch d\u00E1vk\u00E1ch dus\u00EDku a klesalo od jarn\u00EDho k podzim"@en . "44" . . "Z(MSM 412100005)" . "2003-11-06+01:00"^^ . "RIV/60460709:41210/03:00005711" . . . "605168" . . . "1"^^ . "Nitra" . "Slovensk\u00E1 po\u013Enohospod\u00E1rska univerzita v Nitre" . "T\u00FCrkott, Lubo\u0161" . . "Nitra" .