"4"^^ . "High efficiency level presents a relevant prerequisite of cattle production profitability. Adequate nutrient concentration in the ration (i.e. quantity of nutrients in dry matter of the ration consumed by animals) guarantees optimum utilization of genetic facilities in the process of efficiency level improvement. Adequate concentration of nutrients in the consumed dry matter of the ration (especially in case of roughage) can be considered as the principal problem of animal nutrition under conditions ofC.R. Biological testing of utilized forage crops produced under monitored conditions is the principal objective of the proposed project. Balance trials in cattle and experience of the applicants (study of expeditive methods of feedstuff evaluation) will be used in biological testing procedure. The obtained data and conclusions of the previous studies will form the basis for more detailed and perfect specification of technological parameters charasterizing production of principal feedstuffs. The obtaine"@en . "V\u00FDznamn\u00FDm p\u0159edpokladem rentability chovu skotu je dosahov\u00E1n\u00ED vysok\u00E9 u\u017Eitkovosti. Pro vyu\u017Eit\u00ED genetick\u00FDch mo\u017Enost\u00ED k dosahov\u00E1n\u00ED pot\u0159ebn\u00E9 \u00FArovn\u011B u\u017Eitkovosti je rozhoduj\u00EDc\u00EDm p\u0159edpokladem zaji\u0161t\u011Bn\u00ED \u017Eivin v krmn\u00FDch d\u00E1vk\u00E1ch. Jde o takov\u00E9 mno\u017Estv\u00ED \u017Eivin, kter\u00E9je obsa\u017Eeno v su\u0161in\u011B krmn\u00E9 d\u00E1vky p\u0159ijat\u00E9 zv\u00ED\u0159aty. Koncentrace \u017Eivin v p\u0159ijat\u00E9 su\u0161in\u011B krmn\u00E9 d\u00E1vky, zejm\u00E9na objemn\u00FDch krmiv je v na\u0161ich podm\u00EDnk\u00E1ch nejv\u011Bt\u0161\u00EDm probl\u00E9mem p\u0159i zaji\u0161t\u011Bn\u00ED v\u00FD\u017Eivy zv\u00ED\u0159at. Hlavn\u00ED n\u00E1pln\u00ED \u0159e\u0161en\u00ED p\u0159edpokl\u00E1dan\u00E9ho projektu je prov\u00E1d\u011B n\u00ED biologick\u00E9 testace pou\u017E\u00EDvan\u00FDch p\u00EDcnin, kter\u00E9 budou vyr\u00E1b\u011Bny v definovan\u00FDch podm\u00EDnk\u00E1ch. K biologick\u00E9 testaci sledovan\u00FDch krmiv budou pou\u017Eity bilan\u010Dn\u00ED pokusy se skotem a zku\u0161enosti \u0159e\u0161itel\u016F s v\u00FDvojem expeditivn\u00EDch metod hodnocen\u00ED krmiv. Na z\u00E1klad\u011B z\u00EDskan\u00FDch \u00FAdaj\u016F a vyu\u017Eit\u00ED p\u0159edch\u00E1zej\u00EDc\u00EDch prac\u00ED budou up\u0159esn\u011Bny po\u017Eadavky technologie v\u00FDroby z\u00E1kladn\u00EDch krmiv, kter\u00E1 bude sm\u011B\u0159ovat k vyty\u010Den\u00E9mu c\u00EDli. Z\u00EDskan\u00E9 v\u00FDsledky umo\u017En\u00ED v praxi vyr\u00E1b\u011Bt z\u00E1kladn\u00ED krmiva s optim\u00E1ln\u00ED koncentrac\u00ED \u017Eivin a zejm\u00E9na p\u0159isp"@cs . . "1"^^ . . . . "3650"^^ . . . . . . "0"^^ . "4"^^ . "0"^^ . . "Nutritive-biological testation of increased nutrient concentration in feeds as related to envisaged high efficiency and profitability of dairy cow production"@en . "Nutri\u010Dn\u00ED a biologick\u00E1 testace p\u00EDcnin ke zvy\u0161ov\u00E1n\u00ED koncentrace \u017Eivin v z\u00E1kladn\u00EDch krmivech jako p\u0159edpoklad vysok\u00E9 u\u017Eitkovosti a rentability chovu dojnic."@cs . . "2790"^^ .