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Abstract

In 1996, in Norway, the births of 1110 Hereford, 587 Charolais, 478 Aberdeen-Angus, 172 Limousin, 213 Simmental, 16 Highland, 14 Tyrol Grey and 85 crossbred beef calves were registered in 253 herds. Of the 361 sires used, half had fewer than 5 progeny and only 7 bulls sired >30 progeny. At...

Author(s)
Holt, S.
Citation
Buskap, 1997, 49, 3, pp 34-36
Abstract

In 1996, in Norway, the number of 1st inseminations of cows decreased by 4166 (1%) compared with the previous year. Around 96% of cows were inseminated, mainly with semen from Norwegian Red, Swedish Red-and-White, Finnish Ayrshire and Swedish Lowland [Swedish Friesian] bulls. There was a decrease...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrått, 1996, 48, 1, pp 62-63
Abstract

In Norway, in 1995, there were 27 567 herds of Norwegian Red cattle, representing a decrease of 1.5% compared with the previous year. Of 420 430 cows inseminated, 96.4% were inseminated with semen from NR bulls, and semen from beef, Telemark, Blacksided Trondheim and Jersey bulls was used to...

Author(s)
Norway, Norsk Rødt Fe
Citation
Buskap og Avdrått, 1996, 48, 1, pp 31-40
Abstract

Of 424 596 cows inseminated in Norway in 1993-94, 94.7% were inseminated with Norwegian Red (NR) semen, 3.8% with beef breed semen, and the remainder with semen from Telemark, Blacksided Trondheim and Nordland (BTN) and Jersey bulls. The number of inseminations with NR semen fell by 1.9% compared...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrått, 1995, 47, 1, pp 42-43
Abstract

In 1992, in Norway, 429 332 cows were inseminated, representing 95.4% of the total population and a decrease of 1.4% compared with the previous year. Of the cows inseminated, 409 511 were Norwegian Reds, 14 871 beef cows and the remainder Telemark, Blacksided Trondheim and Nordland and Jersey cows. ...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrått, 1994, 46, 1, pp 42-43
Abstract

In 1991-92, 435 378 cows were inseminated in Norway, representing a decrease of 0.6% compared with the previous year. Of the cows inseminated, 94.9% were inseminated with semen from Norwegian Red bulls, 4.1% with semen from beef bulls and 0.1, 0.4 and 0.5% resp. with semen from Telemark,...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrått, 1993, 45, 1, pp 46-47
Abstract

In 1988-89, in Norway, 442 734 cows and heifers aged >1 yr were inseminated, representing 99.8% of the total population. Of inseminated ♀♀, 95.5% were Norwegian Reds, 3.4% beef cows and the remainder Telemark, Blacksided Trondheim and Nordland, and Jersey cows. Compared with the previous year,...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrått, 1990, 42, 1, pp 50-51
Abstract

In 1974-75, in Norway, 421 837 Norwegian Red-and-White (NRW) cows were inseminated, representing 91.5% of the NRW cow population; 408 000 of the cows were inseminated with NRW semen. The 60-90 day NR rate was 67.0%. Of 346 young bulls tested in 1975, 110 were selected for AI service. 123 bulls were ...

Citation
Buskap og Avdratt, 1976, 28, 2, pp 79-96
Abstract

The performance was compared of 18 438 Norwegian Red-and-White (NRW), 3843 Swedish Red-and-White (SRW) X NRW, and 6283 Swedish Friesian (SF) X NRW daughters of 13, 8 and 10 bulls resp. In the 3 breed groups, the milk yield index averaged 101.8, 98.9 and 100.8 resp., fat percentage 4.04, 4.02 and...

Author(s)
OEdegard, A. K.
Citation
Buskap og Avdratt, 1975, 27, 6, pp 244-246
Abstract

In 1965 in Norway, 295, 107 cows, representing 50.1% of the total cow population, were inseminated. Data are tabulated by breed and district and comparative figures are given for 1964. Charolais semen was used on 620 cows.

Author(s)
Brandt Madsen, H.
Citation
Buskap og Avdratt, 1966, 18, pp 110

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