"0007-389X" . "Vliv \u0159\u00EDzen\u00E9 a p\u0159irozen\u00E9 inkubace vaj\u00ED\u010Dek raka \u0159\u00ED\u010Dn\u00EDho (Astacus astacus L.) na plodnost samic, r\u016Fst a p\u0159e\u017Eit\u00ED r\u00E1\u010Dat"@cs . "Vliv \u0159\u00EDzen\u00E9 a p\u0159irozen\u00E9 inkubace vaj\u00ED\u010Dek raka \u0159\u00ED\u010Dn\u00EDho (Astacus astacus L.) na plodnost samic, r\u016Fst a p\u0159e\u017Eit\u00ED r\u00E1\u010Dat" . . "The effect of controlled- and natural egg incubation in the noble crayfish (Astacus astacus L.) on fecundity of females, growth and survival rate of juveniles"@en . "Policar, Tom\u00E1\u0161" . . "Vliv \u0159\u00EDzen\u00E9 a p\u0159irozen\u00E9 inkubace vaj\u00ED\u010Dek raka \u0159\u00ED\u010Dn\u00EDho (Astacus astacus L.) na plodnost samic, r\u016Fst a p\u0159e\u017Eit\u00ED r\u00E1\u010Dat" . "P(ME 453)" . "12610" . . . "4" . "3"^^ . . "Astacus astacus, crayfish, egg incubation, fecundity, rearing, juveniles"@en . "0"^^ . "The effect of controlled- and natural egg incubation in the noble crayfish (Astacus astacus L.) on fecundity of females, growth and survival rate of juveniles"@en . "Simon, V." . . "0"^^ . "39" . "[975CA2F68906]" . . . . "RIV/60076658:12610/03:00004998!RIV/2004/MSM/126104/N" . "RIV/60076658:12610/03:00004998" . . . "2"^^ . . . "The incubation of eggs of the noble crayfish was controlled by means of water temperature according to Cukerzic et al. (1978), natural incubation of eggs followed the natural conditions. With controlled incubation of eggs, the duration of incubation period was shortened and earlier hatching resulted in so-called advanced juveniles. They hatched 88 days earlier than those normally hatched after natural egg incubation. These 88 days prolongated the rearing period of advanced juvenile crayfish in the 1stgrowing season. When the advanced juvenile crayfish got isolated, there was a significantly lower fecundity of females which have been kept under controlled conditions (47 # 25.0 ex. juveniles in the developmental stage II per female) compared to those females placed under natural egg incubation conditions (90.1 # 46.88 ex. juveniles in the developmental stage II per female). After hatching, either of the advanced-, or the normally hatched juveniles, both groups were provided with identical rearing con"@en . "203-212" . "633551" . . . "Bulletin V\u00DARH Vod\u0148any" . "10"^^ . "Vliv \u0159\u00EDzen\u00E9 a p\u0159irozen\u00E9 inkubace vaj\u00ED\u010Dek raka \u0159\u00ED\u010Dn\u00EDho (Astacus astacus L.) na plodnost samic, r\u016Fst a p\u0159e\u017Eit\u00ED r\u00E1\u010Dat"@cs . . "Koz\u00E1k, Pavel" . . "U samic raka \u0159\u00ED\u010Dn\u00EDho byla provedena \u0159\u00EDzen\u00E1 inkubace vaj\u00ED\u010Dek pomoc\u00ED teploty vody podle CUKERZICE et al. (1978) a p\u0159irozen\u00E1 inkubace vaj\u00ED\u010Dek v p\u0159\u00EDrodn\u00EDch podm\u00EDnk\u00E1ch. P\u0159i \u0159\u00EDzen\u00E9 inkubaci vaj\u00ED\u010Dek byla zkr\u00E1cena d\u00E9lka inkubace a bylo dosa\u017Eeno d\u0159\u00EDv\u011Bj\u0161\u00EDho l\u00EDhnut\u00ED tzv. rychlen\u00FDch r\u00E1\u010Dat. Rychlen\u00E1 r\u00E1\u010Data se vyl\u00EDhla o 88 dn\u00ED d\u0159\u00EDve ne\u017E r\u00E1\u010Data norm\u00E1ln\u011B vyl\u00EDhnut\u00E1 poch\u00E1zej\u00EDc\u00ED z p\u0159irozen\u00E9 inkubace vaj\u00ED\u010Dek. O t\u011Bchto 88 dn\u00ED m\u011Bla rychlen\u00E1 r\u00E1\u010Data prodlou\u017Een\u00FD odchov v 1. vegeta\u010Dn\u00EDm obdob\u00ED. P\u0159i osamostatn\u011Bn\u00ED rychlen\u00FDch r\u00E1\u010Dat byla zji\u0161t\u011Bna statisticky ni\u017E\u0161\u00ED plodnost samic, kter\u00E9 byly dr\u017Eeny v \u0159\u00EDzen\u00FDch podm\u00EDnk\u00E1ch (47 ks # 25,0 ks r\u00E1\u010Dat ve II. v\u00FDvojov\u00E9m st\u00E1diu na samici) oproti plodnosti samic um\u00EDst\u011Bn\u00FDch p\u0159i inkubaci vaj\u00ED\u010Dek v p\u0159irozen\u00E9m prost\u0159ed\u00ED (90,1 ks # 46,88 ks r\u00E1\u010Datve II. v\u00FDvojov\u00E9m st\u00E1diu na samici). Po vyl\u00EDhnut\u00ED rychlen\u00FDch a norm\u00E1ln\u011B vyl\u00EDhnut\u00FDch r\u00E1\u010Dat byly ob\u011B skupiny r\u00E1\u010Dat odchov\u00E1v\u00E1ny ve stejn\u00FDch podm\u00EDnk\u00E1ch. P\u0159i jejich odchovu byl sledov\u00E1n r\u016Fst a p\u0159e\u017E\u00EDv\u00E1n\u00ED r\u00E1\u010Dat. Rychlen\u00E1 r\u00E1\u010Data v\u017Edy dos\u00E1hla v dan\u00E9m \u010Dasov\u00E9m obdo" . "CZ - \u010Cesk\u00E1 republika" . . .