据经济参考报道:冷冻胚胎移植,是奶牛繁殖的一项技术。黑龙江省第一头利用奶牛冷冻胚胎移植后,在哈尔滨市郊区新发乡第二畜牧场产下黑白花奶牛,这头犊牛已经二岁零八个月了。冷冻胚胎可以长期保存,长途运输。一个人就能把成千上万份优良品种的奶牛胚胎从国外提回来。既可以节省买种牛的费用,又可有效地控制疫病的传播。 According to economic reference report: Frozen embryo transfer, is a cow breeding technology. Heilongjiang Province, the first use of cows after frozen embryo transfer, Harbin, suburbs Xinfa Township, second husbandry of black and white cows produce milk, the calf has been two years and eight months old. Frozen embryos can be long-term preservation, long-distance transport. One can bring back thousands of fine breed cow embryos from abroad. Can save the cost of buying cattle, but also effectively control the spread of the disease.