PRODUCTIVE QUALITIES OF BROILERS AT DIFFERENT MANAGEMENT SYSTEMS AND AMOUNT OF FLOOR SPACE PER BIRD

Broilers; Productive qualities; Amount of floor space per bird; Poultry growing technology.

POLYMORPHISM OF PEA STORAGE PROTEIN CONVICILIN, BUCKWHEAT IN THE CONSERVATION OF INSECTS SPECIES DIVERSITY, ...

V., Gaponova A.V., Post Graduate students Buyarov V.S., Doctor of Agricultural Sciences Orel State Agrarian University, Orel City, Russia E-mail: bvc5636@mail.ru ABSTRACT To define rational amount of floor space per bird and study productive qualities of broilers of cross «Ross-308» depending on the rate of floor space per bird at growing, in cage batteries and on litter the investigations at broilers enterprises of the Orel region were carried out. <...> The number of chickens in the test groups was 90-108 heads. <...> The basic technological parameters of chicken keeping (lighting program, microclimate, feeding program, and mixed feed nutrition) were the same for all groups and corresponded to «Maintenance of «Ross» broilers growing (2009)». <...> At doing research and economic tests the zootechnic factors of broilers growing according to common methods were defined. <...> It was proved that according to productive and zootechnic factors complex that rational amount of floor space per bird for broilers of cross «Ross-308» at duration of 38 days fattening to obtain 2,2 – 2,3 kg live weight is 25 birds/m2 at growing chickens in cages, or 394,0 sm2/bird; 20 birds/m2 at growing chickens on litter. <...> Poultry population safety in the groups with optimal amount of floor space per bird was 98,0 - 98,1%. <...> At selection of amount of floor space per bird of broilers first of all is necessary to consider the implied final poultry weight. <...> At present practical success in broiler industry first of all depends on the degree of production technologies allowance to use the genetic potential of fast growth, and very often this level corresponds to less than 80%. <...> That is why the investigations directed to increase of usage of broilers genetic potential for the sake of development of new technological solutions with regard to the peculiarities of the developed crosses are rather important [1, 4, 5, 6, 9, 12, 18, 19]. <...> It is necessary to find the right combination of such indicators as growing period, final live weight, amount of floor space per bird and meat output from placement area unit and for broilers of definite cross [2, 7, 10, 11, 13, 17, 21, 22]. <...> To a large extent the obtaining of high quality production depends on broilers amount <...>

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