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Norwegian Red : ウィキペディア英語版 | Norwegian Red Norwegian Red (Norwegian: ''Norsk rødt fe'') is a breed of dairy cattle developed in Norway since 1935. Since the 1970s, breeders strongly emphasized functional and production traits resulting in excellent production combined with world-leading performance in health and fertility traits. Norwegian Red cows can have either a red and white or black coat and have a high proportion of genetically polled animals. == Purpose and History == Norwegian Red (NRF) is a dairy breed that has been selected for a broad breeding objective, with increasing emphasis on functional traits like health and fertility. Norwegian Red was in 1935 through crosses of dairy breeds with several Scandinavian breeds, including the Norwegian Red-and-White, Red Trondheim and the Red Polled Østland.〔(【引用サイトリンク】Norwegian Red )〕 By the mid 1970s it became the dominant breed in its native country, comprising 98% of the cattle population.〔 Semen is frequently also exported to North America for crossbreeding with Holstein cattle in the U.S. dairy industry. Geno Breeding and A.I. Association, a cooperative organization owned by Norwegian dairy farmers, is the breeding organization for the Norwegian Red.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Norwegian Red」の詳細全文を読む
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