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Сравнение основных показателей продуктивности и плодовитости, подсчитанных для 150 коров, по крайней мере раз родивших близнецов, с результатами, полученными от 100 коров, содержащихся в подобных условиях среды, всегда рождавших одиночек, показало, что близнецовые беременности не понижают молокопродуктивности коров. Средняя продуктивность коров рождавших близнецов, составляла 4152 кг молока в лактации...
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