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Abstract

The aim of this study was to estimate genetic parameters for traits recorded in the performance test of potential German Holstein AI bulls. The estimation of the genetic parameters was based on data recorded in the test station "Anstalt für Leistungsprüfungen in der Tierzucht" in Eickelborn. The...

Author(s)
Potthast, J.; Tholen, E.; Trappmann, W.
Citation
Züchtungskunde, 2000, 72, 2, pp 88-101
Abstract

26 pairs of monozygotic twin heifers from dairy herds in Germany [German Red Pied and German Black Pied?] were divided into 3 groups and observed over the following 3 periods [date and location not given]: aged 4-13 or 4-15 months; aged 4-10 or 4.0-11.5 months; and aged 7-10 or 7-11 months....

Author(s)
Andreae, U.; Müller, C.
Citation
Landbauforschung Völkenrode, 1997, 47, 4, pp 147-158
Abstract

In 1988, in Bavaria, there were 695 354 German Simmental (GS), 186 648 German Brown, 24 158 Gelbvieh and 35 726 German Black Pied (GBP) milk-recorded cows, representing decreases of 2, 6.6, 10.3 and 6.6% compared with the previous year. For GS and GBP cows, overall milk yield averaged 4911 and 5547 ...

Citation
Tierzüchter, 1989, 41, 3, pp 99-101
Abstract

In 1987, 12.3% of dairy cows in the northern part of the German Federal Republic were inseminated with beef semen vs. 1.2% in 1981, with Charolais semen accounting for 6.3% and German Simmental (GS) semen for 4.3% of the total number of beef bull inseminations. In addition, GS bulls are used in 5%...

Author(s)
Gerhardy, H.
Citation
Tierzüchter, 1988, 40, 9, pp 393-394
Abstract

Of heifers inseminated in 1977 in the German Democratic Republic, 44.9% were German Black Pieds (GBP), 7.8% GBP X Jersey, 23.4% GBP X (GBP X Jersey) and 13.5% German Black Pied Dairy [GBP X (Jersey X Holstein-Friesian)]. The percentage of 1st inseminations carried out with GBP and German Black Pied ...

Author(s)
Neumann, W.; Rohde, E.
Citation
Tierzucht, 1979, 33, 6, pp 250-253
Abstract

In Emsland there are about 110 000 dairy cows and heifers, mainly German Black Pied. In 1972, performance for milk-recorded cows averaged 4969 kg milk with 3.98% and 198 kg butterfat. First inseminations increased from 28 000 in 1971 to 40 000 in 1972. The NR rate averaged 71.0%. In 1971 and 1972,...

Author(s)
Puschel, G.
Citation
Tierarztliche Umschau, 1974, 29, 6, pp 332-336
Abstract

At 3 Dec. 1971 there were 2 498 971 cattle, including 1 050 933 cows, in Austria, a decrease of 100 000 cows but an increase of 210 000 in the total population over the previous year. Cattle were found on 64% of the 367 952 farms in the country, the av. number/farm being 10.6. During the year, 524...

Publisher
Vienna, Zentrale Arbeitsgemeinschaft osterreichischer Rinderzuchter.,
Citation
Die osterreichische Rinderzucht 1971., 1972, pp 75 pp.
Abstract

The cattle population decreased by 3.0% from the previous year to 13.6 million. The number of herdbook-registered animals was 1 023 667, composed of 453 495 German Black Pieds, 262 966 German Simmentals, 163 525 German Red Pieds, 87 970 German Browns, 19 135 Angelns, 17 131 German Yellows, 5052...

Citation
Arbeiten. Arbeitsgemeinschaft Deutscher Rinderzuchter, 1972, No.42, pp 169 pp.
Abstract

The detailed data on many aspects of dairy cattle breeding and milk production in W. Germany presented in this monograph include the following information. In 1970 there were 2 185 784 milk recorded cows with a mean milk yield of 4406 kg and a milk fat content of 3.93%, and 3666216 not recorded...

Publisher
4403 Hiltrup, W. Germany: Landwirtschaftsverlag GmbH,
Citation
Rinderzucht Milchleistungsprufung Besa-mung in der Bundesrepublik Deutschland. Ergeb-nisse 1970., 1971, pp 134 pp.
Abstract

Statistics are given on the development of A.I. since 1947. Bulls at 30 Sep. 1970 are listed according to breed and age, 134 having been born before 1964 and 1767 during 1964-69. There were 1296 German Simmental, 377 German Brown, 120 German Yellow, 10 Pinzgau, 81 German Black Pied, 15 German Red...

Publisher
Munich: J. Gotteswinter,
Citation
Die kunstliche Besamung in Bayern 1970. Jahresbericht der Arbeitsgemeinschaft der Besamungsstationen in Bayern., 1971, pp 48 pp.

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