Gravchenko V. Use of hogs of foreign selection for increase of productivity of pigs of large white breed

The object of researches is Sows and hogs of large white breed of the UVB-3 factory type "Golubivskiy". Purpose of researches - to study sochetaemost of sows of large white breed and male hogs of the Ukrainian selection and foreign origin, growth, development and fattening and meat qualities of their posterity taking into account the class of distributing on living mass at oteme. Methods of researches - zootechnics, biochemical, biometrics. Results of researches: 1. For a theory - the conducted comparative estimation of the use of male hogs-producers of foreign origin for the rise of reproductive and productive qualities of pigs of a new factory type "Golubivskiy" at of pure breed breeding. Conformity to the law of growth of animal experimental groups with the use of indexes of intensity of forming, evenness and tension of growth is explored. More high genetic progress after the indexes of reproductive and fattening qualities at the use of male hogs of the English origin is set. 2. For practice - the Use of hogs of large white breed of the English, Danish and French origin was instrumental in abbreviation of age of achievement of living mass 100 kg on 11,4...6,4 days, to the increase of average daily increases on 72,8...37,8 The cost of additional products during realization of meat from 100 makes chairmen 1698.3269 UAH The sphere of the use is agricultural enterprises.