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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.
Abstract

The development of A.I. from 1963 to 1966 is described. In this period, the percentage of cows inseminated rose from 81.1 to 89.1. In 1966, approx. 2368 million first inseminations were carried out with semen from 1766 bulls. The 90-day N.R. rate averaged 68.2%. The milk yield of cows sired by 1441 ...

Author(s)
Pilz, K.
Citation
Monatshefte fur Veterinarmedizin, 1967, 22, pp 681-684
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

The total cattle population increased by 0.6% to 14, 061 million. The number of herdbook-registered animals was down by 1.9% to 925, 504, composed of 500, 407 German Black Pied, 187, 228 German Red Pied, 159, 171 German Simmental, 32, 863 German Brown, 19, 049 Angeln, 7881 German Yellow, 5256...

Citation
Arb. ArbGemeinsch. dt. Rinder-zuchter., 1969, 39, pp 35 + [95] pp.