F.BAHRIDDINOV. Shvis zotli nasldor buqalar avlodlarining mahsuldorlig ko‘rsatkichlari
Abstract
Maqolada shvis zotli jaxon genofondiga xos Avstriya, Germaniya va Rossiya seleksiyasiga xos nasldor buqa- lardan olinib yetishtirilgan III va undan yuqori laktasiyalardagi sigirlarning sut mahsuldorlik xususiyatlari o’rganilib taxlil qilingan. Yuqori mahsuldor sutbop podalar yaratishda jaxon genofondiga xos shvis zotli nasldor buqalardan foydalanishning amaliy axamiyati yoritilgan.
Аннотация
Maqolada shvis zotli jaxon genofondiga xos Avstriya, Germaniya va Rossiya seleksiyasiga xos nasldor buqa- lardan olinib yetishtirilgan III va undan yuqori laktasiyalardagi sigirlarning sut mahsuldorlik xususiyatlari o’rganilib taxlil qilingan. Yuqori mahsuldor sutbop podalar yaratishda jaxon genofondiga xos shvis zotli nasldor buqalardan foydalanishning amaliy axamiyati yoritilgan.
Ключевые слова: генофонд, генотип, племенной бык, швис, стадо, порода, молочная продуктивность
Abstract
The article studies and analyzes the features of dairy productivity of cows of III and higher lactation, bred from breeding bulls of Austrian, German and Russian breeding, typical of the global gene pool of the Swiss breed. The practical importance of using purebred Swiss bulls, characteristic of the global gene pool, in the creation of highly productive dairy herds is highlighted.
Keywords: gene pool, genotype, breeding bull, swis, herd, breed, dairy productivity