Perfection of Genealogic Structure of Belarusian Great White Breed of Pigs

Abstract

In the frameworks of perfection of genealogical structure of Belarusian great white breed of pigs two plant lines were created - Dolphin 37755 and Svitanok 3884. Productivity traits on lines made up: multiple pregnancy - 11,7 and 11,9 piglets, age of reaching 100 kg of live weight - 189 and 182 days, average daily weight gain - 735 and 749 g, forage spends per 1 kg of weight gain - 3,5 and 3,51 forage units, backfat thickness - 27,2 and 26,2 mm, one third back carcass weight - 10,9 and 11,2 kg correspondingly.