Housing and Feeding Holstein Genotypic Yearling and Heifer

Azamat Shernazarovich Esanov

Abstract: The article reveals the results of experiments conducted on raising yearlings and heifers with fodder feeds and nutrients produced on the farm according to feeding norm requirements by age and live weight of yearlings and heifers. As well as, the study analyses have been presented here on feeding cattle by considering feed unit, dry matter, metabolic energy, digestible protein, cellulose, sugar, calcium, phosphorus, carotene in the diet, and on rearing of Holstein genotypic yearlings, the nutrition during their 12th-18th months, their growth and development.

Keywords: farm, yearling, heifer, cow, milk, rearing, feeding, live weight, feed rate, cellulose, carotene